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Initial List of Counties in SPC Severe Thunderstorm Watch 421 (WOU)
Back to Watch 421
WW0421 Overview WOU Image
   WOUS64 KWNS 142001
   WOU1

   BULLETIN - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 421
   NWS STORM PREDICTION CENTER NORMAN OK
   205 PM MDT MON JUL 14 2014

   SEVERE THUNDERSTORM WATCH 421 IS IN EFFECT UNTIL 900 PM MDT
   FOR THE FOLLOWING LOCATIONS

   IDC011-019-023-033-037-043-051-059-065-081-150300-
   /O.NEW.KWNS.SV.A.0421.140714T2005Z-140715T0300Z/

   ID 
   .    IDAHO COUNTIES INCLUDED ARE

   BINGHAM              BONNEVILLE          BUTTE               
   CLARK                CUSTER              FREMONT             
   JEFFERSON            LEMHI               MADISON             
   TETON                


   MTC001-023-031-039-043-047-057-061-063-077-081-093-150300-
   /O.NEW.KWNS.SV.A.0421.140714T2005Z-140715T0300Z/

   MT 
   .    MONTANA COUNTIES INCLUDED ARE

   BEAVERHEAD           DEER LODGE          GALLATIN            
   GRANITE              JEFFERSON           LAKE                
   MADISON              MINERAL             MISSOULA            
   POWELL               RAVALLI             SILVER BOW          


   WYC029-039-150300-
   /O.NEW.KWNS.SV.A.0421.140714T2005Z-140715T0300Z/

   WY 
   .    WYOMING COUNTIES INCLUDED ARE

   PARK                 TETON               


   ATTN...WFO...PIH...RIW...MSO...TFX...



Aviation Watch (SAW) for WW421
WW0421 Overview Image
Note: The Aviation Watch (SAW) product is an approximation to the watch area. The actual watch is depicted by the shaded areas.
   SAW1 
   WW 421 SEVERE TSTM ID MT WY 142005Z - 150300Z
   AXIS..115 STATUTE MILES NORTH AND SOUTH OF LINE..
   50NW SMN/SALMON ID/ - 45ESE WEY/WEST YELLOWSTONE MT/
   ..AVIATION COORDS.. 100NM N/S /43NNW LKT - 52NNE JAC/
   HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
   MAX TOPS TO 500. MEAN STORM MOTION VECTOR 27030.

   LAT...LON 47291461 46091027 42751027 43971461

   THIS IS AN APPROXIMATION TO THE WATCH AREA.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
   FOR WOU1.

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Page last modified: July 15, 2014
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