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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 192026
   WOU1

   BULLETIN - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 421
   NWS STORM PREDICTION CENTER NORMAN OK
   330 PM CDT WED JUL 19 2017

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

   IAC005-037-043-065-067-089-131-191-200200-
   /O.NEW.KWNS.SV.A.0421.170719T2030Z-170720T0200Z/

   IA 
   .    IOWA COUNTIES INCLUDED ARE

   ALLAMAKEE            CHICKASAW           CLAYTON             
   FAYETTE              FLOYD               HOWARD              
   MITCHELL             WINNESHIEK          


   MNC039-045-055-099-109-169-200200-
   /O.NEW.KWNS.SV.A.0421.170719T2030Z-170720T0200Z/

   MN 
   .    MINNESOTA COUNTIES INCLUDED ARE

   DODGE                FILLMORE            HOUSTON             
   MOWER                OLMSTED             WINONA              


   WIC023-043-063-081-103-123-200200-
   /O.NEW.KWNS.SV.A.0421.170719T2030Z-170720T0200Z/

   WI 
   .    WISCONSIN COUNTIES INCLUDED ARE

   CRAWFORD             GRANT               LA CROSSE           
   MONROE               RICHLAND            VERNON              


   ATTN...WFO...ARX...



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 IA MN WI 192030Z - 200200Z
   AXIS..35 STATUTE MILES NORTH AND SOUTH OF LINE..
   40SW RST/ROCHESTER MN/ - 125ESE RST/ROCHESTER MN/
   ..AVIATION COORDS.. 30NM N/S /28NNE MCW - 28SW DLL/
   HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..65 KNOTS.
   MAX TOPS TO 500. MEAN STORM MOTION VECTOR 29040.

   LAT...LON 44029305 43709020 42709020 43009305

   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 20, 2017
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