

047 

WWUS20 KWNS 312354

SEL1

SPC WW 312354

DEZ000-MDZ000-NJZ000-NYZ000-PAZ000-CWZ000-010500-



URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 691

NWS Storm Prediction Center Norman OK

755 PM EDT Thu Oct 31 2019



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  Delaware

  Eastern Maryland

  New Jersey

  Southeast New York

  Eastern Pennsylvania

  Coastal Waters



* Effective this Thursday night and Friday morning from 755 PM

  until 100 AM EDT.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph possible

  A tornado or two possible



SUMMARY...Fast-moving/accelerating bands of showers/thunderstorms

will continue to move northeastward across the region this evening.

Winds through a deep layer are very strong and, in spite of weak

instability, will be conducive to strong/near-severe wind gusts

capable of damage. A brief tornado cannot be entirely ruled out.



The severe thunderstorm watch area is approximately along and 40

statute miles east and west of a line from 50 miles north northwest

of Newark NJ to 35 miles southwest of Dover DE. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU1).



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 686...WW 687...WW

688...WW 689...WW 690...



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

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

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

22045.



...Guyer

