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Initial List of Counties in SPC Severe Thunderstorm Watch 73 (WOU)
Back to Watch 73
WW0073 Overview WOU Image
   WOUS64 KWNS 302013
   WOU3

   BULLETIN - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 73
   NWS STORM PREDICTION CENTER NORMAN OK
   415 PM EDT SUN MAR 30 2025

   SEVERE THUNDERSTORM WATCH 73 IS IN EFFECT UNTIL 900 PM EDT
   FOR THE FOLLOWING LOCATIONS

   MIC005-015-025-037-045-057-065-067-075-077-081-117-121-139-159-
   310100-
   /O.NEW.KWNS.SV.A.0073.250330T2015Z-250331T0100Z/

   MI 
   .    MICHIGAN COUNTIES INCLUDED ARE

   ALLEGAN              BARRY               CALHOUN             
   CLINTON              EATON               GRATIOT             
   INGHAM               IONIA               JACKSON             
   KALAMAZOO            KENT                MONTCALM            
   MUSKEGON             OTTAWA              VAN BUREN           


   LMZ844-845-846-847-872-874-876-878-310100-
   /O.NEW.KWNS.SV.A.0073.250330T2015Z-250331T0100Z/

   CW 

   .    ADJACENT COASTAL WATERS INCLUDED ARE

   ST JOSEPH TO SOUTH HAVEN MI 

   SOUTH HAVEN TO HOLLAND MI 

   HOLLAND TO GRAND HAVEN MI 

   GRAND HAVEN TO WHITEHALL MI 

   LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5NM OFFSHORE TO
   MID LAKE 

   LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5NM OFFSHORE TO MID
   LAKE 

   LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5NM OFFSHORE TO MID
   LAKE 

   LAKE MICHIGAN FROM ST JOSEPH TO SOUTH HAVEN MI 5NM OFFSHORE TO
   MID LAKE 

   ATTN...WFO...GRR...



Aviation Watch (SAW) for WW73
WW0073 Overview Image
Note: The Aviation Watch (SAW) product is an approximation to the watch area. The actual watch is depicted by the shaded areas.
   SAW3 
   WW 73 SEVERE TSTM MI LM 302015Z - 310100Z
   AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
   40N GRR/GRAND RAPIDS MI/ - 10SW AZO/KALAMAZOO MI/
   ..AVIATION COORDS.. 50NM E/W /29NE MKG - 28SE PMM/
   HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..65 KNOTS.
   MAX TOPS TO 500. MEAN STORM MOTION VECTOR 23050.

   LAT...LON 43458432 42128452 42128686 43458672

   THIS IS AN APPROXIMATION TO THE WATCH AREA.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
   FOR WOU3.

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Page last modified: March 31, 2025
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