URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 38 NWS Storm Prediction Center Norman OK 850 PM CDT Fri Apr 6 2018 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central and southern Louisiana Southern Mississippi Southeast Texas Coastal Waters * Effective this Friday night and Saturday morning from 850 PM until 500 AM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...Extensive west-east oriented line of storms will shift southeast overnight with the primary hazard being damaging winds. A brief tornado or two is possible, primarily across central portions of Louisiana this evening. The severe thunderstorm watch area is approximately along and 65 statute miles north and south of a line from 20 miles northwest of Port Arthur TX to 45 miles northeast of Gulfport MS. 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. && OTHER WATCH INFORMATION...CONTINUE...WW 36...WW 37... AVIATION...A few severe thunderstorms with hail surface and aloft to 1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 28030. ...GramsRead more
from SPC Forecast Products http://www.spc.noaa.gov/products/watch/ww0038.html
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