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Storm Prediction Center Severe Thunderstorm Watch 454


WW0454 Radar

Note: 
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.

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   SEL4

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 454
   NWS Storm Prediction Center Norman OK
   740 PM CDT Fri Aug 20 2021

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     Northeast Kansas
     Northwest Missouri

   * Effective this Friday night and Saturday morning from 740 PM
     until 200 AM CDT.

   * Primary threats include...
     Scattered damaging wind gusts to 70 mph possible

   SUMMARY...Storms have congealed into a linear structure across
   northeast Kansas, and these storms are expected to persist while
   spreading into northwest Missouri through the early overnight hours.
    The strongest embedded storms/bowing segments will be capable of
   producing damaging outflow gusts of 60-70 mph.

   The severe thunderstorm watch area is approximately along and 50
   statute miles east and west of a line from 60 miles north northeast
   of Saint Joseph MO to 35 miles southwest of Olathe KS. For a
   complete depiction of the watch see the associated watch outline
   update (WOUS64 KWNS WOU4).

   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 451...WW 452...WW 453...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   0.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
   few cumulonimbi with maximum tops to 600. Mean storm motion vector
   28025.

   ...Thompson