SPC Severe Thunderstorm Watch 258
WW 258 SEVERE TSTM FL CW 191655Z – 192300Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 258 NWS Storm Prediction Center Norman OK 1255 PM EDT Sun May 19 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southeast Florida Coastal Waters * Effective this Sunday afternoon and evening from 1255 PM until 700 PM EDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Isolated damaging wind gusts to 70 mph possible SUMMARY...Thunderstorms are developing along a cold front over central Florida. Other storms will focus along the sea-breeze this afternoon. A few of the storms will pose a risk of large hail and gusty/damaging winds. The severe thunderstorm watch area is approximately along and 25 statute miles east and west of a line from 5 miles northwest of Vero Beach FL to 15 miles southeast of Miami FL. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU8). 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. && 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 29025. ...Hart
