[CALV-ARES] [New post] Tornado Watch Number 90

Calvert County Auxiliary Communications Services via CALV-ARES calv-ares at mailman.qth.net
Mon Apr 20 15:29:51 EDT 2015


Post       : Tornado Watch Number 90
URL        : https://ares.k3cal.org/2015/04/20/tornado-watch-number-90/
Posted     : April 20, 2015 at 3:28 pm
Author     : Eric Christensen
Categories : ALERT, Weather

The Storm Prediction Center ( http://www.spc.noaa.gov )  has issued Tornado Watch number 90 ( http://www.spc.noaa.gov/products/watch/ww0090.html )  for our area. There is a moderate risk of tornadoes, severe wind, and large hail (2"+).
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 90
NWS STORM PREDICTION CENTER NORMAN OK
305 PM EDT MON APR 20 2015

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF
  DISTRICT OF COLUMBIA
  DELAWARE
  MARYLAND
  SOUTHWEST NEW JERSEY
  SOUTHERN PENNSYLVANIA
  NORTHERN VIRGINIA
  EASTERN PANHANDLE OF WEST VIRGINIA
  COASTAL WATERS

* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 305 PM UNTIL
  1000 PM EDT.

* PRIMARY THREATS INCLUDE...
  A COUPLE TORNADOES POSSIBLE
  SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2
    INCHES IN DIAMETER POSSIBLE
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

SUMMARY...THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER NORTHERN VA AND
WESTERN MD THIS AFTERNOON...TRACKING ACROSS THE WATCH AREA.
DAMAGING WINDS AND HAIL ARE THE MAIN THREATS.  HOWEVER...BACKED LOW
LEVEL WINDS NEAR A WARM FRONT MAY BE SUFFICIENT TO ENHANCE THE RISK
OF ISOLATED TORNADOES OVER NORTHERN PARTS OF THE WATCH.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 90 STATUTE
MILES EAST AND WEST OF A LINE FROM 30 MILES EAST SOUTHEAST OF
CHARLOTTESVILLE VIRGINIA TO 25 MILES NORTH OF HARRISBURG
PENNSYLVANIA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0).

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.

&&

-- 


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