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637 

WWUS20 KWNS 192230

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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 93

NWS Storm Prediction Center Norman OK

635 PM EDT Fri Apr 19 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  South Central Pennsylvania



* Effective this Friday evening from 635 PM until 1100 PM EDT.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph possible

  A tornado or two possible



SUMMARY...Thunderstorms over Maryland will track northeastward

across the watch area through the late afternoon and evening, posing

a risk of locally damaging wind gusts and perhaps a tornado.



The severe thunderstorm watch area is approximately along and 30

statute miles north and south of a line from 75 miles west of

Harrisburg PA to 40 miles east of Harrisburg PA. 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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 90...WW 91...WW 92...



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

1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few

cumulonimbi with maximum tops to 450. Mean storm motion vector

24035.



...Hart

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