US Mesoscale Discussions

Storm Prediction Center Mesoscale Discussion 1809

Published Date and Time: 2026-07-31 02:08:00



   Mesoscale Discussion 1809
   NWS Storm Prediction Center Norman OK
   0107 AM CDT Fri Jul 31 2026

   Areas affected...a small portion of northeast Kansas

   Concerning...Severe potential...Watch unlikely 

   Valid 310607Z - 310700Z

   Probability of Watch Issuance...5 percent

   SUMMARY...Occasional 60 to 70 mph wind gusts are possible for the
   next hour.

   DISCUSSION...Overall, a MCS moving across the central Plains is in
   its weakening stage. However, a stronger outflow surge has occurred
   across north-central Kansas with higher base reflectivity catching
   the outflow boundary per UEX/TWX WSR-88D data. Measured wind gusts
   of 64 mph, 61 mph, and 59 mph have occurred with this push within
   Republic, Washington, and Marshall counties in northern Kansas. An
   embedded supercell type structure apparent within the radar data,
   combined with mid 70s F downstream dewpoints may allow this feature
   to persist for the next hour with a continued 60 to 70 mph wind gust
   threat. However, expect the overall threat to wane into the early
   morning hours. Therefore, no severe thunderstorm watch is
   anticipated.

   ..Bentley/Guyer.. 07/31/2026

   ...Please see www.spc.noaa.gov for graphic product...

   ATTN...WFO...OAX...TOP...

   LAT...LON   39819692 40009664 39949606 39899559 39579566 39389576
               39319599 39629680 39819692 

   MOST PROBABLE PEAK WIND GUST...55-70 MPH



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