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WWUS20 KWNS 291707

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SPC WW 291707

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URGENT - IMMEDIATE BROADCAST REQUESTED

Tornado Watch Number 292

NWS Storm Prediction Center Norman OK

110 PM EDT Wed May 29 2019



The NWS Storm Prediction Center has issued a



* Tornado Watch for portions of

  Extreme northern Delaware

  Extreme northeastern Maryland

  Western and southern New Jersey

  Much of central and eastern Pennsylvania

  Coastal Waters



* Effective this Wednesday afternoon and evening from 110 PM

  until 800 PM EDT.



* Primary threats include...

  A couple tornadoes possible

  Scattered large hail likely with isolated very large hail events

    to 2 inches in diameter possible

  Scattered damaging wind gusts to 70 mph likely



SUMMARY...Scattered supercell development is expected this afternoon

across central/eastern Pennsylvania and the storms will move

east-southeastward into New Jersey this afternoon/evening.  Large

hail and damaging winds are likely with these storms, and a couple

of tornadoes will also be possible with storm and boundary

interactions.



The tornado watch area is approximately along and 60 statute miles

north and south of a line from 40 miles northwest of Altoona PA to

10 miles east northeast of Trenton NJ. For a complete depiction of

the watch see the associated watch outline update (WOUS64 KWNS

WOU2).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A Tornado Watch means conditions are favorable for

tornadoes and 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.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 288...WW 289...WW

290...WW 291...



AVIATION...Tornadoes and 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 500. Mean

storm motion vector 28035.



...Thompson

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