URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 492 NWS Storm Prediction Center Norman OK 1020 AM EDT Thu Sep 17 2020 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Central and Eastern South Carolina * Effective this Thursday morning and evening from 1020 AM until 600 PM EDT. * Primary threats include... A few tornadoes possible Isolated damaging wind gusts to 70 mph possible SUMMARY...Isolated supercells are possible today along a warm front extending across central/eastern South Carolina. A few of these storms could produce brief tornadoes. The tornado watch area is approximately along and 40 statute miles either side of a line from 45 miles southwest of Columbia SC to 35 miles east of Florence SC. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU2). 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. && AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 0.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 22030. ...HartRead more
from SPC Forecast Products http://www.spc.noaa.gov/products/watch/ww0492.html
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