####018000403#### WWUS20 KWNS 101103 SEL9 SPC WW 101103 TXZ000-CWZ000-101200- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH - NUMBER 99 NWS STORM PREDICTION CENTER NORMAN OK 603 AM CDT WED APR 10 2024 THE NWS STORM PREDICTION CENTER HAS CANCELLED SEVERE THUNDERSTORM WATCH NUMBER 99 ISSUED AT 1150 PM CDT FOR PORTIONS OF TEXAS COASTAL WATERS ####018002149#### WWUS20 KWNS 101103 SEL1 SPC WW 101103 LAZ000-MSZ000-CWZ000-101800- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 101 NWS Storm Prediction Center Norman OK 600 AM CDT Wed Apr 10 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southeast Louisiana Central and Southern Mississippi Coastal Waters * Effective this Wednesday morning and afternoon from 600 AM until 100 PM CDT. * Primary threats include... A few tornadoes likely with a couple intense tornadoes possible Widespread damaging winds and isolated significant gusts to 80 mph likely Scattered large hail events to 1.5 inches in diameter possible SUMMARY...A destabilizing airmass across the central Gulf Coast will support an increasing severe thunderstorm and tornado risk this morning into the midday. The tornado risk will likely maximize with any supercells that develop within the warm sector as the marine warm front advances northward. A squall line will move west to east across the area with a risk for damaging gusts and the tornado risk will likely focus with any sustained mesovortex or embedded supercell. The tornado watch area is approximately along and 85 statute miles east and west of a line from 95 miles northwest of Meridian MS to 45 miles west southwest of Boothville LA. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and 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. && OTHER WATCH INFORMATION...CONTINUE...WW 99...WW 100... AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 25040. ...Smith