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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 513

NWS Storm Prediction Center Norman OK

145 PM CST Tue Nov 24 2020



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Western, central, and northern Oklahoma and the eastern Oklahoma

Panhandle

  Extreme eastern Texas Panhandle



* Effective this Tuesday afternoon and evening from 145 PM until

  900 PM CST.



* Primary threats include...

  Scattered large hail and isolated very large hail events to 2

    inches in diameter likely

  Scattered damaging wind gusts to 70 mph likely

  A tornado or two possible



SUMMARY...Scattered severe thunderstorms are forecast this afternoon

into this evening from parts of the eastern Texas Panhandle into

western and northern Oklahoma.  Large hail, damaging gusts, and a

tornado are possible with the stronger storms.



The severe thunderstorm watch area is approximately along and 60

statute miles north and south of a line from 80 miles northwest of

Clinton OK to 30 miles north of Chandler OK. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU3).



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.



&&



AVIATION...A few severe thunderstorms with hail surface and aloft to

2 inches. Extreme turbulence and surface wind gusts to 60 knots. A

few cumulonimbi with maximum tops to 400. Mean storm motion vector

25035.



...Thompson

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