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Severe Thunderstorm Watch 323
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WW0323 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Low
Severe Wind 65 kt+ Wind
Moderate Moderate
Severe Hail 2"+ Hail
Moderate Moderate

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL3

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 323
   NWS Storm Prediction Center Norman OK
   230 PM CDT Sun Jul 29 2018

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     Northwest Kansas
     Western Nebraska
     Southwest South Dakota

   * Effective this Sunday afternoon and evening from 230 PM until
     1000 PM CDT.

   * Primary threats include...
     Scattered large hail and isolated very large hail events to 3
       inches in diameter possible
     Isolated significant damaging wind gusts to 75 mph possible
     A tornado or two possible

   SUMMARY...A couple supercells should develop southeast off the Black
   Hills with an additional cluster of embedded supercells eventually
   evolving from southeast Wyoming and northeast Colorado into
   southwest Nebraska and northwest Kansas.

   The severe thunderstorm watch area is approximately along and 50
   statute miles east and west of a line from 70 miles north northeast
   of Chadron NE to 80 miles southeast of Goodland KS. For a complete
   depiction of the watch see the associated watch outline update
   (WOUS64 KWNS WOU3).

   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 322...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   3 inches. Extreme turbulence and surface wind gusts to 65 knots. A
   few cumulonimbi with maximum tops to 500. Mean storm motion vector
   32030.

   ...Grams
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