August 21, 2025

Storm Prediction Center Mesoscale Discussion 1235

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Mesoscale Discussion 1235
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   Mesoscale Discussion 1235
   NWS Storm Prediction Center Norman OK
   0838 PM CDT Mon Jun 09 2025

   Areas affected...portions of western Texas

   Concerning...Severe Thunderstorm Watch 404...

   Valid 100138Z - 100315Z

   The severe weather threat for Severe Thunderstorm Watch 404
   continues.

   SUMMARY...Very large hail (2+ inches in diameter) may still occur
   with some of the stronger, sustained supercells. Supercell
   development closer to the NM/TX border is likely.

   DISCUSSION...Multiple supercells have matured along residual
   convective outflow, with MRMS MESH tracks indicating 2+ inch stones
   falling, and 2.5 inch hail also reported. With 2000-4000 J/kg MLCAPE
   residing ahead of these storms, additional instances of significant
   severe hail may occur. Visible satellite imagery indicates attempts
   at convective initiation along the boundary closer to the NM/TX
   border. Any storms that can develop and mature may produce
   significant-severe hail.

   ..Squitieri.. 06/10/2025

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

   ATTN...WFO...SJT...MAF...

   LAT...LON   31850239 32270327 32630366 32830347 32630263 32430181
               32140100 31780014 31159961 30709972 30600021 30930115
               31850239 

   MOST PROBABLE PEAK WIND GUST...55-70 MPH
   MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN


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