WW 172 SEVERE TSTM LA TX CW 270440Z – 271000Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 172 NWS Storm Prediction Center Norman OK 1140 PM CDT Wed Apr 26 2023 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western Louisiana Southeast Texas Coastal Waters * Effective this Wednesday night and Thursday morning from 1140 PM until 500 AM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Scattered damaging wind gusts to 70 mph possible A tornado or two possible SUMMARY...Short-linear cluster with embedded slightly elevated supercells should continue to progress east-southeast from southeast Texas into western Louisiana overnight. The severe thunderstorm watch area is approximately along and 55 statute miles north and south of a line from 80 miles west of Fort Polk LA to 25 miles north of Lafayette LA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU2). 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 170...WW 171... AVIATION...A few severe thunderstorms with hail surface and aloft to 2 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 29030. ...Grams