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WWUS20 KWNS 131923

SEL6

SPC WW 131923

PAZ000-140200-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 266

NWS Storm Prediction Center Norman OK

325 PM EDT Sun Jun 13 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Northern and central Pennsylvania



* Effective this Sunday afternoon and evening from 325 PM until

  1000 PM EDT.



* Primary threats include...

  Scattered damaging wind gusts to 65 mph possible

  Isolated large hail events to 1.5 inches in diameter possible



SUMMARY...Initial cellular activity across north-central

Pennsylvania, along with additional development spreading east from

western Pennsylvania will pose a risk for scattered damaging winds

and isolated severe hail through most of the evening.



The severe thunderstorm watch area is approximately along and 55

statute miles north and south of a line from 5 miles east northeast

of Wilkesbarre PA to 5 miles southwest of Dubois PA. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU6).



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 264...WW 265...



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

1.5 inches. Extreme turbulence and surface wind gusts to 55 knots. A

few cumulonimbi with maximum tops to 500. Mean storm motion vector

30025.



...Grams

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