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Mesoscale Discussion 984
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MD 984 graphic

   Mesoscale Discussion 0984
   NWS Storm Prediction Center Norman OK
   1004 PM CDT Sun May 25 2025

   Areas affected...Northern LA into central/southern MS and southwest
   AL

   Concerning...Severe Thunderstorm Watch 328...

   Valid 260304Z - 260430Z

   The severe weather threat for Severe Thunderstorm Watch 328
   continues.

   SUMMARY...Some wind-damage potential will spread southward late this
   evening.

   DISCUSSION...A QLCS and related outflow is surging quickly southward
   across central MS late this evening, with some southward
   acceleration also recently noted across northern LA. While moderate
   to strong buoyancy remains in place immediately downstream into
   southern MS and northeast LA, relatively weak low-level flow and
   deep-layer shear may hamper organization along the southward-moving
   QLCS segment with time. However, given the extensive surging outflow
   and rather strong pressure rises (greater than 4 mb in 2 hours), a
   loosely organized QLCS may move into parts of southern MS and
   southwest AL with time, with a continued threat of at least
   localized wind damage. Local watch expansion and/or downstream watch
   issuance may eventually be needed, depending on short-term trends.

   ..Dean/Mosier.. 05/26/2025

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

   ATTN...WFO...MOB...JAN...LIX...LCH...SHV...

   LAT...LON   31279244 31629278 32499268 32499243 32419178 32128992
               32008949 31878836 31738768 31188801 30908909 30899072
               31029194 31279244 

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

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