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014 

WWUS20 KWNS 250227

SEL4

SPC WW 250227

ARZ000-LAZ000-OKZ000-TXZ000-250800-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 514

NWS Storm Prediction Center Norman OK

830 PM CST Tue Nov 24 2020



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Western Arkansas

  Northwest Louisiana

  Southeast Oklahoma

  Northeast Texas



* Effective this Tuesday night and Wednesday morning from 830 PM

  until 200 AM CST.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph possible

  Isolated large hail events to 1.5 inches in diameter possible

  A tornado or two possible



SUMMARY...A line of thunderstorms over southeast Oklahoma and

northeast Texas continues to intensify this evening, with a few

storms reaching severe limits.  Conditions suggest this activity

could continue to pose a risk of damaging wind gusts and hail for a

few more hours across the watch area.  An isolated tornado cannot be

ruled out.



The severe thunderstorm watch area is approximately along and 70

statute miles east and west of a line from 30 miles north northeast

of Fort Smith AR to 85 miles south of Paris TX. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU4).



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

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

few cumulonimbi with maximum tops to 450. Mean storm motion vector

26040.



...Hart

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