2 years 11 months ago
Issued at 1500 UTC FRI JUL 29 2022
000
FOPZ13 KNHC 291437
PWSEP3
TROPICAL STORM GEORGETTE WIND SPEED PROBABILITIES NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082022
1500 UTC FRI JUL 29 2022
AT 1500Z THE CENTER OF TROPICAL STORM GEORGETTE WAS LOCATED NEAR
LATITUDE 15.1 NORTH...LONGITUDE 123.0 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 50 KTS...60 MPH...95 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z FRI AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z FRI 00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE
PERIODS TO TO TO TO TO TO TO
00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE 12Z WED
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
15N 125W 34 16 39(55) X(55) 1(56) 2(58) 2(60) X(60)
15N 125W 50 1 7( 8) X( 8) X( 8) 1( 9) 2(11) X(11)
15N 125W 64 X 1( 1) X( 1) X( 1) X( 1) 1( 2) X( 2)
15N 130W 34 X 1( 1) X( 1) 1( 2) 4( 6) X( 6) X( 6)
$$
FORECASTER ROBERTS
NHC Webmaster
2 years 11 months ago
Issued at 900 AM MDT Fri Jul 29 2022
000
WTPZ42 KNHC 291437
TCDEP2
Tropical Storm Frank Discussion Number 14
NWS National Hurricane Center Miami FL EP072022
900 AM MDT Fri Jul 29 2022
In infrared imagery, Frank's appearance has not changed much since
the last advisory. While the system shows a large curved
convective band that wraps a little more than three-quarters of the
way around the center, the central deep convection is a bit ragged,
possibly due to dry air entrainment from the northwest. However,
recent 37 GHz microwave data shows the cyclone has developed a
good low-level structure, with a ring of shallow to moderate
convection surrounding a 40 n mi wide developing eye. Satellite
intensity estimates have changed little since the previous
advisory, so the initial intensity remains 55 kt.
Frank will be in an environment of light vertical shear and over
sea surface temperatures of 28-29C for the next 36 h, and the
inner-core structure seen in the microwave imagery favors a faster
rate of strengthening. The one current negative factor is the dry
air entrainment that is causing the inner core deep convection to
sputter. The intensity forecast assumes strengthening will resume
as the deep convection will becomes persistent, and it follows the
trend of the intensity guidance in calling for a peak intensity of
90 kt in 36 h. After that time, Frank should move over
progressively cooler SSTs, with the system reaching 21C water by
120 h. This should cause steady to rapid weakening, and Frank is
forecast to become a remnant low by the end of the forecast period.
The initial motion is now 300/10 kt. Frank is moving along the
southwest side of the subtropical ridge over northwestern Mexico,
and it should move generally northwestward during the forecast
period toward a developing break in the ridge west of California.
The track guidance is in good agreement with this scenario and has
changed little since the previous advisory. Thus, the new forecast
track is an update of the previous forecast.
It again should be noted that Frank and Tropical Storm Georgette
are expected to come close enough to one another for some
interaction. Frank will be the larger and dominant system during
this interaction, and Georgette will have little impact on the track
or intensity of Frank.
FORECAST POSITIONS AND MAX WINDS
INIT 29/1500Z 14.2N 113.0W 55 KT 65 MPH
12H 30/0000Z 15.3N 114.3W 65 KT 75 MPH
24H 30/1200Z 16.5N 116.1W 80 KT 90 MPH
36H 31/0000Z 17.7N 117.9W 90 KT 105 MPH
48H 31/1200Z 18.9N 119.6W 85 KT 100 MPH
60H 01/0000Z 20.2N 121.2W 75 KT 85 MPH
72H 01/1200Z 21.5N 122.8W 65 KT 75 MPH
96H 02/1200Z 24.0N 126.0W 40 KT 45 MPH
120H 03/1200Z 26.0N 128.5W 25 KT 30 MPH...POST-TROP/REMNT LOW
$$
Forecaster Beven
NHC Webmaster
2 years 11 months ago
Issued at 800 AM PDT Fri Jul 29 2022
000
WTPZ33 KNHC 291437
TCPEP3
BULLETIN
Tropical Storm Georgette Advisory Number 9
NWS National Hurricane Center Miami FL EP082022
800 AM PDT Fri Jul 29 2022
...GEORGETTE STRENGTHENS A BIT...
SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...15.1N 123.0W
ABOUT 1010 MI...1625 KM WSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...W OR 260 DEGREES AT 13 MPH...20 KM/H
MINIMUM CENTRAL PRESSURE...997 MB...29.44 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 800 AM PDT (1500 UTC), the center of Tropical Storm Georgette was
located near latitude 15.1 North, longitude 123.0 West. Georgette is
moving toward the west near 13 mph (20 km/h). A west-southwest to
southwest motion at a gradually slower pace is expected during the
next few of days followed by a turn toward the northeast by early
next week.
Maximum sustained winds have increased to near 60 mph (95 km/h)
with higher gusts. Although Little change in strength is forecast
during the next few days, some fluctuations in intensity are
possible in the short term due to Georgette's compact size.
Tropical-storm-force winds extend outward up to 35 miles (55 km)
from the center.
The estimated minimum central pressure is 997 mb (29.44 inches).
HAZARDS AFFECTING LAND
----------------------
None.
NEXT ADVISORY
-------------
Next complete advisory at 200 PM PDT.
$$
Forecaster Roberts
NHC Webmaster
2 years 11 months ago
...GEORGETTE STRENGTHENS A BIT...
As of 8:00 AM PDT Fri Jul 29
the center of Georgette was located near 15.1, -123.0
with movement W at 13 mph.
The minimum central pressure was 997 mb
with maximum sustained winds of about 60 mph.
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC FRI JUL 29 2022
000
WTPZ23 KNHC 291436
TCMEP3
TROPICAL STORM GEORGETTE FORECAST/ADVISORY NUMBER 9
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082022
1500 UTC FRI JUL 29 2022
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 15.1N 123.0W AT 29/1500Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE WEST OR 260 DEGREES AT 11 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 997 MB
MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT.
50 KT....... 10NE 0SE 0SW 10NW.
34 KT....... 30NE 20SE 30SW 30NW.
12 FT SEAS.. 45NE 30SE 30SW 30NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 15.1N 123.0W AT 29/1500Z
AT 29/1200Z CENTER WAS LOCATED NEAR 15.2N 122.6W
FORECAST VALID 30/0000Z 14.7N 124.3W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 0SE 0SW 10NW.
34 KT... 40NE 20SE 30SW 40NW.
FORECAST VALID 30/1200Z 14.2N 125.7W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 20NE 0SE 0SW 10NW.
34 KT... 40NE 20SE 30SW 40NW.
FORECAST VALID 31/0000Z 13.9N 126.7W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 30NE 20SE 30SW 30NW.
FORECAST VALID 31/1200Z 13.7N 127.2W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 30NE 20SE 30SW 30NW.
FORECAST VALID 01/0000Z 14.0N 127.3W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 30NE 30SE 30SW 30NW.
FORECAST VALID 01/1200Z 14.6N 126.7W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 30NE 30SE 30SW 30NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 02/1200Z 17.0N 124.9W
MAX WIND 35 KT...GUSTS 45 KT.
OUTLOOK VALID 03/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.1N 123.0W
NEXT ADVISORY AT 29/2100Z
$$
FORECASTER ROBERTS
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC FRI JUL 29 2022
000
FOPZ12 KNHC 291436
PWSEP2
TROPICAL STORM FRANK WIND SPEED PROBABILITIES NUMBER 14
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072022
1500 UTC FRI JUL 29 2022
AT 1500Z THE CENTER OF TROPICAL STORM FRANK WAS LOCATED NEAR
LATITUDE 14.2 NORTH...LONGITUDE 113.0 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 55 KTS...65 MPH...100 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z FRI AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z FRI 00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE
PERIODS TO TO TO TO TO TO TO
00Z SAT 12Z SAT 00Z SUN 12Z SUN 12Z MON 12Z TUE 12Z WED
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
ISLA CLARION 34 3 15(18) 7(25) 1(26) X(26) X(26) X(26)
15N 115W 34 77 17(94) X(94) 1(95) X(95) X(95) X(95)
15N 115W 50 5 32(37) X(37) X(37) X(37) X(37) X(37)
15N 115W 64 1 12(13) X(13) X(13) X(13) X(13) X(13)
20N 115W 34 1 4( 5) 4( 9) 2(11) 1(12) X(12) X(12)
15N 120W 34 X 4( 4) 4( 8) 3(11) 2(13) X(13) X(13)
20N 120W 34 X 1( 1) 9(10) 51(61) 24(85) X(85) X(85)
20N 120W 50 X X( X) 1( 1) 17(18) 31(49) X(49) X(49)
20N 120W 64 X X( X) X( X) 7( 7) 21(28) X(28) X(28)
25N 120W 34 X X( X) X( X) X( X) 5( 5) 2( 7) X( 7)
20N 125W 34 X X( X) X( X) 1( 1) 16(17) 6(23) X(23)
20N 125W 50 X X( X) X( X) X( X) 2( 2) 2( 4) X( 4)
25N 125W 34 X X( X) X( X) X( X) 4( 4) 14(18) 2(20)
25N 125W 50 X X( X) X( X) X( X) X( X) 4( 4) X( 4)
25N 130W 34 X X( X) X( X) X( X) X( X) 2( 2) 3( 5)
$$
FORECASTER BEVEN
NHC Webmaster
2 years 11 months ago
Issued at 900 AM MDT Fri Jul 29 2022
000
WTPZ32 KNHC 291436
TCPEP2
BULLETIN
Tropical Storm Frank Advisory Number 14
NWS National Hurricane Center Miami FL EP072022
900 AM MDT Fri Jul 29 2022
...FRANK CHANGES LITTLE IN INTENSITY OVER THE PAST SEVERAL HOURS...
...STILL EXPECTED TO BECOME A HURRICANE LATER TODAY...
SUMMARY OF 900 AM MDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...14.2N 113.0W
ABOUT 635 MI...1020 KM SSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...WNW OR 300 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...993 MB...29.33 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 900 AM MDT (1500 UTC), the center of Tropical Storm Frank was
located near latitude 14.2 North, longitude 113.0 West. Frank is
moving toward the west-northwest near 12 mph (19 km/h). A turn
toward the northwest is expected later today, and a general
northwestward motion should then continue through Sunday.
Maximum sustained winds are near 65 mph (100 km/h) with higher
gusts. Strengthening is expected through Saturday night, and
Frank is forecast to become a hurricane later today. Frank is
expected to weaken on Sunday.
Tropical-storm-force winds extend outward up to 105 miles (165 km)
from the center.
The estimated minimum central pressure is 993 mb (29.33 inches).
HAZARDS AFFECTING LAND
----------------------
None.
NEXT ADVISORY
-------------
Next complete advisory at 300 PM MDT.
$$
Forecaster Beven
NHC Webmaster
2 years 11 months ago
...FRANK CHANGES LITTLE IN INTENSITY OVER THE PAST SEVERAL HOURS... ...STILL EXPECTED TO BECOME A HURRICANE LATER TODAY...
As of 9:00 AM MDT Fri Jul 29
the center of Frank was located near 14.2, -113.0
with movement WNW at 12 mph.
The minimum central pressure was 993 mb
with maximum sustained winds of about 65 mph.
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC FRI JUL 29 2022
000
WTPZ22 KNHC 291436
TCMEP2
TROPICAL STORM FRANK FORECAST/ADVISORY NUMBER 14
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072022
1500 UTC FRI JUL 29 2022
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 14.2N 113.0W AT 29/1500Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 10 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 993 MB
MAX SUSTAINED WINDS 55 KT WITH GUSTS TO 65 KT.
50 KT....... 40NE 50SE 0SW 0NW.
34 KT....... 70NE 90SE 50SW 50NW.
12 FT SEAS..120NE 105SE 60SW 90NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 14.2N 113.0W AT 29/1500Z
AT 29/1200Z CENTER WAS LOCATED NEAR 14.1N 112.6W
FORECAST VALID 30/0000Z 15.3N 114.3W
MAX WIND 65 KT...GUSTS 80 KT.
64 KT... 20NE 20SE 0SW 0NW.
50 KT... 40NE 40SE 30SW 30NW.
34 KT... 80NE 90SE 80SW 80NW.
FORECAST VALID 30/1200Z 16.5N 116.1W
MAX WIND 80 KT...GUSTS 100 KT.
64 KT... 20NE 20SE 15SW 20NW.
50 KT... 40NE 40SE 30SW 40NW.
34 KT...100NE 100SE 80SW 90NW.
FORECAST VALID 31/0000Z 17.7N 117.9W
MAX WIND 90 KT...GUSTS 110 KT.
64 KT... 30NE 20SE 20SW 20NW.
50 KT... 50NE 40SE 30SW 40NW.
34 KT...110NE 100SE 90SW 100NW.
FORECAST VALID 31/1200Z 18.9N 119.6W
MAX WIND 85 KT...GUSTS 105 KT.
64 KT... 40NE 30SE 20SW 30NW.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...120NE 120SE 100SW 110NW.
FORECAST VALID 01/0000Z 20.2N 121.2W
MAX WIND 75 KT...GUSTS 90 KT.
50 KT... 60NE 50SE 40SW 50NW.
34 KT...110NE 110SE 90SW 110NW.
FORECAST VALID 01/1200Z 21.5N 122.8W
MAX WIND 65 KT...GUSTS 80 KT.
50 KT... 50NE 40SE 40SW 50NW.
34 KT...110NE 100SE 80SW 90NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 02/1200Z 24.0N 126.0W
MAX WIND 40 KT...GUSTS 50 KT.
OUTLOOK VALID 03/1200Z 26.0N 128.5W...POST-TROP/REMNT LOW
MAX WIND 25 KT...GUSTS 35 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.2N 113.0W
NEXT ADVISORY AT 29/2100Z
$$
FORECASTER BEVEN
NHC Webmaster
2 years 11 months ago
000
ABPZ20 KNHC 281723
TWOEP
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Thu Jul 28 2022
For the eastern North Pacific...east of 140 degrees west longitude:
Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Frank, located several hundred miles south of the southern
tip of the Baja California peninsula and on Tropical Storm
Georgette, located several hundred miles southwest of the southern
tip of the Baja California peninsula.
Tropical cyclone formation is not expected during the next 5 days.
$$
Forecaster Beven
NHC Webmaster
2 years 11 months ago
Issued at 800 AM PDT Thu Jul 28 2022
000
WTPZ43 KNHC 281538 CCA
TCDEP3
Tropical Storm Georgette Discussion Number 5...Corrected
NWS National Hurricane Center Miami FL EP082022
800 AM PDT Thu Jul 28 2022
Corrected typo in first paragraph
Georgette's structure on conventional satellite imagery remains
distinct this morning, with a small yet intense central dense
overcast with cloud tops as cold at -80 C near where the center is
estimated currently. The 1 minute GOES-17 data, in combination with
some cyclonically rotating GLM flashes, has been helpful in
determining the center location on first-light visible, which
appears more embedded in the convection than previously expected. A
1234 UTC SSMIS microwave pass also hints at this more embedded
structure. The initial intensity remains 45-kt in closest agreement
with the 1200 UTC Dvorak estimate from TAFB.
Georgette's center may have relocated a bit closer to the convection
this morning, but the current motion is still estimated at south of
due west at 260/9 kt. As previously discussed, a northeast to
southwest-oriented ridge should continue to steer Georgette
west-southwestward or southwestward for the next 12-24 hours, and
the guidance is in decent agreement of the track during this time
frame. However, after 24 hours, the track forecast becomes highly
problematic as the larger circulation of Frank approaches from the
east. The majority of the deterministic track aids respond to Frank
by quickly absorbing Georgette into its larger circulation, with the
trackers quickly shifting to the center of Frank between the 36-60
hour forecast. However, this apparent absorption solution is not a
done deal, and there is a non-negligible number of European ensemble
members that keep Georgette a distinct feature beyond the next 2-3
days. In addition, it is primarily the stronger and rightward
ensemble track members that have this solution, and Georgette is
already stronger and right-of-track compared to much of the
deterministic guidance this morning. For these reasons, the latest
track forecast was nudged further west compared to the previous one,
attempting to the account for the possibility that the
stronger-rightward ECMWF ensemble members could verify, and now
shows dissipation at 120 hours, which is a little later than the
previous forecast. Needless to say though, the track forecast has
higher-than-normal uncertainty due to the difficulty in forecasting
these binary TC interactions.
Intensity-wise, Georgette still could intensify a bit more today in
a moderate easterly shear environment while over 28-29 C sea-surface
temperatures. However, mid-level relative humidity diagnosed by
SHIPS guidance remains quite low, and the shear could still import
dry air into Georgette's tiny core and disrupt its current
convective structure. After today, the majority of the guidance
either maintains or weakens the tropical storm, and the latest
intensity forecast will continue to show a steady state 50-kt
tropical storm from 24-48 hours. Assuming Frank does get close to
Georgette, its easterly upper-level outflow and westerly low-level
inflow could further increase the shear after 48 hours, and gradual
weakening is shown after that time. At 120 hours, Georgette is
forecast to open up into a trough as Frank either absorbs it or
passes by to its north. The NHC intensity forecast is in closest
agreement to the latest LGEM guidance.
FORECAST POSITIONS AND MAX WINDS
INIT 28/1500Z 15.8N 118.7W 45 KT 50 MPH
12H 29/0000Z 15.2N 119.8W 50 KT 60 MPH
24H 29/1200Z 14.5N 121.0W 50 KT 60 MPH
36H 30/0000Z 14.0N 121.9W 50 KT 60 MPH
48H 30/1200Z 13.9N 122.3W 50 KT 60 MPH
60H 31/0000Z 13.8N 122.7W 45 KT 50 MPH
72H 31/1200Z 14.0N 123.0W 40 KT 45 MPH
96H 01/1200Z 14.8N 123.0W 40 KT 45 MPH
120H 02/1200Z...DISSIPATED
$$
Forecaster Papin
NHC Webmaster
2 years 11 months ago
5-Day Uncertainty Track last updated Thu, 28 Jul 2022 14:46:59 GMT
Wind Speed Probabilities last updated Thu, 28 Jul 2022 15:28:33 GMT
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC THU JUL 28 2022
230
FOPZ13 KNHC 281446
PWSEP3
TROPICAL STORM GEORGETTE WIND SPEED PROBABILITIES NUMBER 5
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082022
1500 UTC THU JUL 28 2022
AT 1500Z THE CENTER OF TROPICAL STORM GEORGETTE WAS LOCATED NEAR
LATITUDE 15.8 NORTH...LONGITUDE 118.7 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 45 KTS...50 MPH...85 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z THU AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z THU 00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON
PERIODS TO TO TO TO TO TO TO
00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON 12Z TUE
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
15N 120W 34 65 18(83) X(83) X(83) 1(84) X(84) X(84)
15N 120W 50 20 18(38) X(38) 1(39) X(39) X(39) X(39)
15N 120W 64 2 2( 4) X( 4) X( 4) X( 4) X( 4) X( 4)
10N 125W 34 X X( X) X( X) 1( 1) 1( 2) 1( 3) X( 3)
15N 125W 34 X 1( 1) 1( 2) 2( 4) 6(10) 6(16) X(16)
15N 125W 50 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)
$$
FORECASTER PAPIN
NHC Webmaster
2 years 11 months ago
Issued at 800 AM PDT Thu Jul 28 2022
000
WTPZ33 KNHC 281446
TCPEP3
BULLETIN
Tropical Storm Georgette Advisory Number 5
NWS National Hurricane Center Miami FL EP082022
800 AM PDT Thu Jul 28 2022
...GEORGETTE HOLDING STEADY NOW BUT HAS AN UNCERTAIN FUTURE...
SUMMARY OF 800 AM PDT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...15.8N 118.7W
ABOUT 755 MI...1215 KM SW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...W OR 260 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
----------------------
At 800 AM PDT (1500 UTC), the center of Tropical Storm Georgette was
located near latitude 15.8 North, longitude 118.7 West. Georgette is
moving toward the west near 10 mph (17 km/h) but a turn to the
west-southwest or southwest is anticipated today or tonight into
the weekend.
Maximum sustained winds are near 50 mph (85 km/h) with higher gusts.
A little additional strengthening is forecast today or tonight
followed by little change in intensity through the weekend.
Tropical-storm-force winds extend outward up to 35 miles (55 km)
from the center.
The estimated minimum central pressure is 1000 mb (29.53 inches).
HAZARDS AFFECTING LAND
----------------------
None.
NEXT ADVISORY
-------------
Next complete advisory at 200 PM PDT.
$$
Forecaster Papin
NHC Webmaster
2 years 11 months ago
...GEORGETTE HOLDING STEADY NOW BUT HAS AN UNCERTAIN FUTURE...
As of 8:00 AM PDT Thu Jul 28
the center of Georgette was located near 15.8, -118.7
with movement W at 10 mph.
The minimum central pressure was 1000 mb
with maximum sustained winds of about 50 mph.
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC THU JUL 28 2022
000
WTPZ23 KNHC 281445
TCMEP3
TROPICAL STORM GEORGETTE FORECAST/ADVISORY NUMBER 5
NWS NATIONAL HURRICANE CENTER MIAMI FL EP082022
1500 UTC THU JUL 28 2022
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 15.8N 118.7W AT 28/1500Z
POSITION ACCURATE WITHIN 25 NM
PRESENT MOVEMENT TOWARD THE WEST OR 260 DEGREES AT 9 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.
34 KT....... 30NE 0SE 30SW 30NW.
12 FT SEAS.. 30NE 0SE 30SW 30NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 15.8N 118.7W AT 28/1500Z
AT 28/1200Z CENTER WAS LOCATED NEAR 15.9N 118.3W
FORECAST VALID 29/0000Z 15.2N 119.8W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 0NE 0SE 0SW 20NW.
34 KT... 30NE 20SE 30SW 30NW.
FORECAST VALID 29/1200Z 14.5N 121.0W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 0NE 0SE 0SW 20NW.
34 KT... 30NE 20SE 30SW 40NW.
FORECAST VALID 30/0000Z 14.0N 121.9W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 0NE 0SE 0SW 20NW.
34 KT... 30NE 20SE 30SW 40NW.
FORECAST VALID 30/1200Z 13.9N 122.3W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 0NE 0SE 0SW 20NW.
34 KT... 30NE 20SE 30SW 40NW.
FORECAST VALID 31/0000Z 13.8N 122.7W
MAX WIND 45 KT...GUSTS 55 KT.
34 KT... 30NE 30SE 30SW 30NW.
FORECAST VALID 31/1200Z 14.0N 123.0W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 30NE 30SE 30SW 30NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 01/1200Z 14.8N 123.0W
MAX WIND 40 KT...GUSTS 50 KT.
OUTLOOK VALID 02/1200Z...DISSIPATED
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.8N 118.7W
NEXT ADVISORY AT 28/2100Z
$$
FORECASTER PAPIN
NHC Webmaster
2 years 11 months ago
5-Day Uncertainty Track last updated Thu, 28 Jul 2022 14:43:19 GMT
Wind Speed Probabilities last updated Thu, 28 Jul 2022 15:22:40 GMT
NHC Webmaster
2 years 11 months ago
Issued at 900 AM MDT Thu Jul 28 2022
564
WTPZ42 KNHC 281440
TCDEP2
Tropical Storm Frank Discussion Number 10
NWS National Hurricane Center Miami FL EP072022
900 AM MDT Thu Jul 28 2022
Conventional satellite imagery this morning suggests that the
northeasterly shear over Frank is diminishing, with some cirrus
outflow developing in the northeastern quadrant. However, SSM/IS
microwave overpasses at 1144 and 1234 UTC show that the storm has
not yet become better organized, as the center is still located to
the northeast of the main convective bands. Various satellite
intensity estimates range from 35-55 kt, and given the unchanged
organization the initial intensity is held at 45 kt.
A further reduction in the shear appears likely later today, which
along with sea surface temperatures of 28-29C, should allow steady
to possible rapid strengthening through the 60 h point. The new
intensity forecast continues to call for a peak intensity of 90 kt,
and this is at the upper edge of the intensity guidance. After
60 h, while the shear is forecast to remain light, the cyclone
should move over steadily decreasing SSTs, reaching 21C water by
120 h. This should cause a steady to rapid weakening. This part
of the intensity forecast has been adjusted downward and it lies
near the intensity consensus aids.
Frank continues to move westward with the initial motion 280/11 kt.
The track forecast reasoning is again unchanged from the previous
advisory. A turn toward the west-northwest is expected during the
next 12-24 h, followed by a northwestward motion as the cyclone
heads for a break in the subtropical ridge produced by mid- to
upper-level troughing over the northeastern Pacific. The track
guidance remains in good agreement, but it has again shifted just
a little to the north after about 36 h. Thus, the new track
forecast is nudged a little northward during that time.
It should be noted that Frank and Tropical Storm Georgette are
likely to come close enough to one another to interact. The global
models still suggest that Frank will be the larger and dominant
system during this interaction, and that Georgette will have only
minor impacts on the track and intensity of Frank.
FORECAST POSITIONS AND MAX WINDS
INIT 28/1500Z 13.2N 110.0W 45 KT 50 MPH
12H 29/0000Z 13.6N 111.3W 50 KT 60 MPH
24H 29/1200Z 14.4N 112.9W 60 KT 70 MPH
36H 30/0000Z 15.5N 114.7W 70 KT 80 MPH
48H 30/1200Z 16.7N 116.5W 80 KT 90 MPH
60H 31/0000Z 17.9N 118.3W 90 KT 105 MPH
72H 31/1200Z 19.1N 120.1W 85 KT 100 MPH
96H 01/1200Z 21.5N 123.5W 60 KT 70 MPH
120H 02/1200Z 23.5N 126.0W 40 KT 45 MPH
$$
Forecaster Beven
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC THU JUL 28 2022
000
FOPZ12 KNHC 281439
PWSEP2
TROPICAL STORM FRANK WIND SPEED PROBABILITIES NUMBER 10
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072022
1500 UTC THU JUL 28 2022
AT 1500Z THE CENTER OF TROPICAL STORM FRANK WAS LOCATED NEAR
LATITUDE 13.2 NORTH...LONGITUDE 110.0 WEST WITH MAXIMUM SUSTAINED
WINDS NEAR 45 KTS...50 MPH...85 KM/H.
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 HOURS FROM Z TIME
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST
...34 KT (39 MPH... 63 KM/H)...
...50 KT (58 MPH... 93 KM/H)...
...64 KT (74 MPH...119 KM/H)...
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN
12Z THU AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)
PROBABILITIES ARE GIVEN IN PERCENT
X INDICATES PROBABILITIES LESS THAN 1 PERCENT
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -
FROM FROM FROM FROM FROM FROM FROM
TIME 12Z THU 00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON
PERIODS TO TO TO TO TO TO TO
00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON 12Z TUE
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
15N 110W 34 5 4( 9) 3(12) X(12) X(12) X(12) X(12)
ISLA SOCORRO 34 X 1( 1) 2( 3) 1( 4) X( 4) X( 4) X( 4)
ISLA CLARION 34 X 2( 2) 8(10) 15(25) 5(30) X(30) X(30)
ISLA CLARION 50 X X( X) X( X) 3( 3) 1( 4) X( 4) X( 4)
15N 115W 34 1 12(13) 66(79) 7(86) X(86) X(86) X(86)
15N 115W 50 X 1( 1) 41(42) 9(51) X(51) X(51) X(51)
15N 115W 64 X X( X) 15(15) 7(22) X(22) X(22) X(22)
20N 115W 34 X X( X) 3( 3) 6( 9) 6(15) 1(16) X(16)
15N 120W 34 X X( X) 1( 1) 5( 6) 9(15) 2(17) X(17)
20N 120W 34 X X( X) X( X) 3( 3) 57(60) 13(73) X(73)
20N 120W 50 X X( X) X( X) X( X) 27(27) 12(39) X(39)
20N 120W 64 X X( X) X( X) X( X) 12(12) 8(20) X(20)
25N 120W 34 X X( X) X( X) X( X) 1( 1) 3( 4) X( 4)
20N 125W 34 X X( X) X( X) X( X) 2( 2) 22(24) 4(28)
20N 125W 50 X X( X) X( X) X( X) X( X) 6( 6) 3( 9)
20N 125W 64 X X( X) X( X) X( X) X( X) 2( 2) 1( 3)
25N 125W 34 X X( X) X( X) X( X) X( X) 6( 6) 10(16)
25N 130W 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)
$$
FORECASTER BEVEN
NHC Webmaster
2 years 11 months ago
Issued at 1500 UTC THU JUL 28 2022
000
WTPZ22 KNHC 281438
TCMEP2
TROPICAL STORM FRANK FORECAST/ADVISORY NUMBER 10
NWS NATIONAL HURRICANE CENTER MIAMI FL EP072022
1500 UTC THU JUL 28 2022
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
TROPICAL STORM CENTER LOCATED NEAR 13.2N 110.0W AT 28/1500Z
POSITION ACCURATE WITHIN 30 NM
PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREES AT 11 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB
MAX SUSTAINED WINDS 45 KT WITH GUSTS TO 55 KT.
34 KT....... 50NE 50SE 50SW 60NW.
12 FT SEAS.. 90NE 60SE 45SW 60NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 13.2N 110.0W AT 28/1500Z
AT 28/1200Z CENTER WAS LOCATED NEAR 13.0N 109.6W
FORECAST VALID 29/0000Z 13.6N 111.3W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 0NE 20SE 0SW 0NW.
34 KT... 70NE 80SE 80SW 60NW.
FORECAST VALID 29/1200Z 14.4N 112.9W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 20NE 20SE 0SW 0NW.
34 KT... 80NE 80SE 80SW 60NW.
FORECAST VALID 30/0000Z 15.5N 114.7W
MAX WIND 70 KT...GUSTS 85 KT.
64 KT... 20NE 20SE 0SW 15NW.
50 KT... 40NE 40SE 20SW 30NW.
34 KT...100NE 100SE 90SW 70NW.
FORECAST VALID 30/1200Z 16.7N 116.5W
MAX WIND 80 KT...GUSTS 100 KT.
64 KT... 20NE 20SE 15SW 20NW.
50 KT... 50NE 50SE 30SW 40NW.
34 KT...120NE 120SE 90SW 80NW.
FORECAST VALID 31/0000Z 17.9N 118.3W
MAX WIND 90 KT...GUSTS 110 KT.
50 KT... 60NE 60SE 40SW 50NW.
34 KT...130NE 130SE 100SW 100NW.
FORECAST VALID 31/1200Z 19.1N 120.1W
MAX WIND 85 KT...GUSTS 105 KT.
50 KT... 60NE 60SE 40SW 50NW.
34 KT...140NE 140SE 100SW 120NW.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM
ON DAY 4 AND 125 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
OUTLOOK VALID 01/1200Z 21.5N 123.5W
MAX WIND 60 KT...GUSTS 75 KT.
OUTLOOK VALID 02/1200Z 23.5N 126.0W
MAX WIND 40 KT...GUSTS 50 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.2N 110.0W
NEXT ADVISORY AT 28/2100Z
$$
FORECASTER BEVEN
NHC Webmaster
Checked
5 years 9 months ago
Active tropical cyclones in the Eastern North Pacific
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