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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 030018
   WOU1
   
   BULLETIN - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 421
   NWS STORM PREDICTION CENTER NORMAN OK
   720 PM CDT THU JUN 2 2011
   
   SEVERE THUNDERSTORM WATCH 421 IS IN EFFECT UNTIL 300 AM CDT
   FOR THE FOLLOWING LOCATIONS
   
   NDC015-029-037-043-047-051-059-065-085-093-030800-
   /O.NEW.KWNS.SV.A.0421.110603T0020Z-110603T0800Z/
   
   ND 
   .    NORTH DAKOTA COUNTIES INCLUDED ARE
   
   BURLEIGH             EMMONS              GRANT               
   KIDDER               LOGAN               MCINTOSH            
   MORTON               OLIVER              SIOUX               
   STUTSMAN             
   
   
   SDC007-021-031-041-055-065-071-075-093-103-105-107-113-117-119-
   129-137-030800-
   /O.NEW.KWNS.SV.A.0421.110603T0020Z-110603T0800Z/
   
   SD 
   .    SOUTH DAKOTA COUNTIES INCLUDED ARE
   
   BENNETT              CAMPBELL            CORSON              
   DEWEY                HAAKON              HUGHES              
   JACKSON              JONES               MEADE               
   PENNINGTON           PERKINS             POTTER              
   SHANNON              STANLEY             SULLY               
   WALWORTH             ZIEBACH             
   
   
   ATTN...WFO...BIS...UNR...ABR...
   
   
   
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 ND SD 030020Z - 030800Z
   AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
   80SSW PHP/PHILIP SD/ - 50NE BIS/BISMARCK ND/
   ..AVIATION COORDS.. 50NM E/W /70SSE RAP - 42NE BIS/
   HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
   MAX TOPS TO 550. MEAN STORM MOTION VECTOR 24030.
   
   LAT...LON 42970338 47270127 47279872 42970101
   
   THIS IS AN APPROXIMATION TO THE WATCH AREA.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
   FOR WOU1.
   
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