URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 406 NWS Storm Prediction Center Norman OK 835 PM CDT Thu Jul 30 2020 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southwest Arkansas Southeast Oklahoma Northeast Texas * Effective this Thursday night and Friday morning from 835 PM until 100 AM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1 inch in diameter possible SUMMARY...A fast-moving bow echo over southeast Oklahoma will track eastward across the watch this evening, posing a risk of gusty/damaging winds. The severe thunderstorm watch area is approximately along and 55 statute miles north and south of a line from 40 miles west of De Queen AR to 55 miles southeast of Hot Springs AR. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU6). 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 405... 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 28035. ...HartRead more
from SPC Forecast Products http://www.spc.noaa.gov/products/watch/ww0406.html
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