Current Convective Watches 
Updated:  Wed Apr 17 16:14:06 UTC 2024

Valid WW Image WW Graphics Legend
Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121 Severe Thunderstorm Watch # 121
WW0121 RADAR Thumbnail Image Severe Thunderstorm Watch #121
Issued: Apr 17, 2024 at 1550 UTC
Updated: Apr 17, 2024 at 1613 UTC
Expires: Apr 17, 2024 at 2300 UTC
Severe Thunderstorm Watch 121 Status Message has not been issued



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  • SPC Severe Thunderstorm Watch 121

    Wed, 17 Apr 2024 15:50:03 +0000 UTC

    WW 121 SEVERE TSTM MI LE LH 171550Z - 172300Z
    WW 0121 Image

    
    URGENT - IMMEDIATE BROADCAST REQUESTED
    Severe Thunderstorm Watch Number 121
    NWS Storm Prediction Center Norman OK
    1150 AM EDT Wed Apr 17 2024
    
    The NWS Storm Prediction Center has issued a
    
    * Severe Thunderstorm Watch for portions of 
      Central and Southern Lower Michigan
      Lake Erie
      Lake Huron
    
    * Effective this Wednesday morning and evening from 1150 AM until
      700 PM EDT.
    
    * Primary threats include...
      Scattered damaging wind gusts to 70 mph possible
      Scattered large hail events to 1.5 inches in diameter possible
      A tornado or two possible
    
    SUMMARY...A line of thunderstorms currently developing across
    southwestern Lower Michigan is expected to continue northeastward
    throughout the day while intensifying. Primary severe hazards within
    this developing line will be damaging gusts, with some isolated hail
    possible as well.
    
    The severe thunderstorm watch area is approximately along and 55
    statute miles north and south of a line from 20 miles northwest of
    Kalamazoo MI to 30 miles north northeast of Mount Clemens MI. 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
    1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
    few cumulonimbi with maximum tops to 500. Mean storm motion vector
    24030.
    
    ...Mosier
    
    
    Read more

  • SPC Severe Thunderstorm Watch 121 Status Reports

    Wed, 17 Apr 2024 15:50:05 +0000 UTC

    WW 0121 Status Updates
    WW 0121 Status Image

    
    STATUS FOR WATCH 0121 HAS NOT BEEN ISSUED YET
    
    Read more

   NWS Current Convective Watches
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