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URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 213
NWS Storm Prediction Center Norman OK
340 PM CDT Mon May 15 2017
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
the Oklahoma panhandle
much of the Texas panhandle
* Effective this Monday afternoon and evening from 340 PM until
1000 PM CDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph possible
Isolated large hail events to 1.5 inches in diameter possible
SUMMARY...Thunderstorms are expected to increase in coverage and
intensity across much of the south central high Plains through this
evening, in an environment conducive to strong downbursts and
surface cold pool development accompanied by the risk for severe
wind gusts. Stronger storms may also produce some severe hail.
The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 60 miles northwest of
Hill City KS to 60 miles south of Amarillo TX. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU3).
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
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 500. Mean storm motion vector