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059 

WWUS20 KWNS 190639

SEL9

SPC WW 190639

OKZ000-191000-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 399

NWS Storm Prediction Center Norman OK

145 AM CDT Wed Jun 19 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Southeast Oklahoma



* Effective this Wednesday morning from 145 AM until 500 AM CDT.



* Primary threats include...

  Scattered damaging wind gusts to 65 mph possible



SUMMARY...Fast-moving squall line over south-central Oklahoma should

pose a risk for strong to isolated severe wind gusts before it

weakens across southeast Oklahoma towards dawn.



The severe thunderstorm watch area is approximately along and 65

statute miles north and south of a line from 60 miles south of

Chandler OK to 15 miles south of Poteau OK. For a complete depiction

of the watch see the associated watch outline update (WOUS64 KWNS

WOU9).



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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 398...



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

1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few

cumulonimbi with maximum tops to 550. Mean storm motion vector

27045.



...Grams

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