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SPC Severe Thunderstorm Watch 159

WW 159 SEVERE TSTM DC DE MD NC VA CW 221410Z – 222200Z


URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 159
NWS Storm Prediction Center Norman OK
1010 AM EDT Sat Apr 22 2023

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  District Of Columbia
  Delaware
  Central and Eastern Maryland
  Central and Northeast North Carolina
  Central and Eastern Virginia
  Coastal Waters

* Effective this Saturday morning and evening from 1010 AM until
  600 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph likely
  Scattered large hail events to 1 inch in diameter possible
  A tornado or two possible

SUMMARY...A line of thunderstorms over western Virginia/North
Carolina will track rapidly eastward today across the watch area. 
Locally damaging wind gusts are possible along the leading edge of
the line.

The severe thunderstorm watch area is approximately along and 70
statute miles east and west of a line from 45 miles northeast of
Baltimore MD to 30 miles east of Southern Pines NC. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU9).

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.

&&

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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