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Severe Thunderstorm Watch 276
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WW0276 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
High High
Severe Hail 2"+ Hail
Moderate Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL6

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 276
   NWS Storm Prediction Center Norman OK
   1240 PM EDT Wed Jun 10 2020

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     Much of eastern Lower Michigan
     Lake Erie
     Lake Huron

   * Effective this Wednesday afternoon and evening from 1240 PM
     until 800 PM EDT.

   * Primary threats include...
     Widespread damaging winds and isolated significant gusts to 75
       mph likely
     Scattered large hail events to 1.5 inches in diameter possible
     A tornado or two possible

   SUMMARY...Clusters of severe storms will continue to spread quickly
   northeastward across Lower Michigan through the afternoon, with
   additional storm development expected across southeast Lower
   Michigan.  The storm environment favors damaging winds, some
   significant, with both bowing segments and supercells.  An isolated
   tornado or two will also be possible, along with isolated large
   hail.

   The severe thunderstorm watch area is approximately along and 60
   statute miles east and west of a line from 25 miles north of Oscoda
   MI to 35 miles south southwest of Detroit MI. For a complete
   depiction of the watch see the associated watch outline update
   (WOUS64 KWNS WOU6).

   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.

   &&

   OTHER WATCH INFORMATION...CONTINUE...WW 274...WW 275...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
   few cumulonimbi with maximum tops to 500. Mean storm motion vector
   23045.

   ...Thompson
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