SPC Severe Thunderstorm Watch 649
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 649 NWS Storm Prediction Center Norman OK 255 PM CDT Thu Sep 12 2019 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern Oklahoma * Effective this Thursday afternoon and evening from 255 PM until 1000 PM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1 inch in diameter possible SUMMARY...Thunderstorms are forming along a cold front extending across northern Oklahoma. Hot/humid conditions along and south of the front will result in strong to damaging wind gusts in the most intense cells. The severe thunderstorm watch area is approximately along and 50 statute miles north and south of a line from 55 miles northwest of Clinton OK to 45 miles east northeast of Tulsa OK. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. Severe thunderstorms can and occasionally do produce tornadoes. && OTHER WATCH INFORMATION...CONTINUE...WW 648... AVIATION...A few severe thunderstorms with hail surface and aloft to 1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 28025. ...Hart Read more