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Severe Thunderstorm Watch 301
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WW0301 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Low
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.
   SEL1

   URGENT - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH NUMBER 301
   NWS STORM PREDICTION CENTER NORMAN OK
   220 PM MDT MON JUN 15 2015

   THE NWS STORM PREDICTION CENTER HAS ISSUED A

   * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
     SOUTHEAST IDAHO
     NORTHERN UTAH
     SOUTHERN AND CENTRAL WYOMING

   * EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 220 PM UNTIL
     1100 PM MDT.

   * PRIMARY THREATS INCLUDE...
     SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS
       TO 2 INCHES IN DIAMETER POSSIBLE
     SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
     A TORNADO OR TWO POSSIBLE

   SUMMARY...THUNDERSTORMS WITH A RISK FOR LOCALLY DAMAGING WIND AND
   MARGINALLY SEVERE HAIL EXPECTED TO MOVE/DEVELOP GENERALLY WEST TO
   EAST ACROSS PARTS OF SOUTHERN AND EASTERN IDAHO...NORTHERN
   UTAH...AND WESTERN AND CENTRAL WYOMING LATER THIS AFTERNOON AND
   EVENING. FARTHER EAST...OTHER STORMS...INCLUDING A FEW SUPERCELLS
   WITH LARGE HAIL...LOCALLY DAMAGING WIND...AND POSSIBLY A
   TORNADO...MAY OCCUR OVER EAST CENTRAL AND SOUTHEAST WYOMING THROUGH
   LATER TONIGHT.

   THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85
   STATUTE MILES NORTH AND SOUTH OF A LINE FROM 40 MILES WEST
   SOUTHWEST OF MALAD CITY IDAHO TO 35 MILES EAST OF DOUGLAS
   WYOMING.  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.

   &&

   AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
   TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
   KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
   MOTION VECTOR 28020.


   ...CORFIDI
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Page last modified: June 16, 2015
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