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Severe Thunderstorm Watch 304
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WW0304 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Low
Severe Hail 2"+ Hail
Low Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL4

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 304
   NWS Storm Prediction Center Norman OK
   430 PM EDT Mon Jun 21 2021

   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 Monday afternoon from 430 PM until Midnight EDT.

   * Primary threats include...
     Scattered damaging wind gusts to 70 mph possible
     Isolated large hail events to 1.5 inches in diameter possible

   SUMMARY...Thunderstorms over central NY/PA will track eastward
   through this evening, affecting the watch area.  Locally damaging
   wind gusts and hail are the main threats.

   The severe thunderstorm watch area is approximately along and 50
   statute miles east and west of a line from 45 miles northwest of
   Newark NJ to 45 miles southwest of Dover DE. For a complete
   depiction of the watch see the associated watch outline update
   (WOUS64 KWNS WOU4).

   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 299...WW 300...WW
   301...WW 302...WW 303...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
   few cumulonimbi with maximum tops to 500. Mean storm motion vector
   27030.

   ...Hart
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Page last modified: June 22, 2021
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