WW 235 TORNADO OK TX 181815Z – 190100Z
URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 235 NWS Storm Prediction Center Norman OK 115 PM CDT Thu May 18 2017 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of western Oklahoma western north Texas * Effective this Thursday afternoon and evening from 115 PM until 800 PM CDT. ...THIS IS A PARTICULARLY DANGEROUS SITUATION... * Primary threats include... Several tornadoes and a few intense tornadoes likely Scattered large hail likely with isolated very large hail events to 4 inches in diameter possible Scattered damaging winds and isolated significant gusts to 80 mph possible SUMMARY...Thunderstorms are forecast to develop/increase rapidly over the next 1-2 hours across eastern portions of the Texas Panhandle and into western Oklahoma and western north Texas, spreading northeastward with time. Multiple rounds of storm redevelopment will be possible over western parts of the watch. In addition to the risk for very large/damaging hail and locally damaging winds, tornadoes -- a couple likely to be significant/intense -- are expected. The tornado watch area is approximately along and 75 statute miles east and west of a line from 15 miles west northwest of Alva OK to 75 miles west southwest of Wichita Falls TX. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU5). 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 4 inches. Extreme turbulence and surface wind gusts to 70 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 23040. ...Goss
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Source: SPC