SPC Severe Thunderstorm Watch 511



WW 511 SEVERE TSTM DC DE MD NJ PA VA CW 152230Z – 160400Z

WW 0511 Image


URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 511
NWS Storm Prediction Center Norman OK
530 PM EST Sun Nov 15 2020

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  District Of Columbia
  Delaware
  Central and eastern Maryland
  New Jersey
  Southeastern Pennsylvania
  Northeastern Virginia
  Coastal Waters

* Effective this Sunday afternoon and evening from 530 PM until
1100 PM EST.

THUNDERSTORM WIND GUSTS TO 70 MPH...and DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.

The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 25 miles north northeast
of Allentown PA to 50 miles southeast of Washington DC. 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 510...

AVIATION...A few severe thunderstorms with hail surface and aloft to
0 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 200. Mean storm motion vector
26045.

...Thompson

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