998  
ACUS11 KWNS 221750  
SWOMCD  
SPC MCD 221749  
FLZ000-221945-  
 
MESOSCALE DISCUSSION 0930  
NWS STORM PREDICTION CENTER NORMAN OK  
1249 PM CDT THU MAY 22 2025  
 
AREAS AFFECTED...CENTRAL AND SOUTHERN FL PENINSULA  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 221749Z - 221945Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...ISOLATED STRONG THUNDERSTORMS CAPABLE OF DAMAGING GUSTS  
AND HAIL ARE POSSIBLE ACROSS THE CENTRAL AND SOUTHERN FL PENINSULA  
THIS AFTERNOON.  
 
DISCUSSION...RECENT VISIBLE SATELLITE IMAGERY SHOWS BUILDING CUMULUS  
ACROSS MUCH OF THE CENTRAL AND SOUTHERN FL PENINSULA, WITH THE MOST  
VERTICALLY DEVELOPED CUMULUS ACROSS THE WEST-CENTRAL PENINSULA,  
ALONG A WEAK, SOUTHWARD-PROGRESSING COLD FRONT. NOTABLE DEEPENING IS  
OCCURRING ALONG THE EAST COAST SEA BREEZE AS WELL. EXPECTATION IS  
FOR INCREASING THUNDERSTORM COVERAGE THROUGHOUT THE AFTERNOON ALONG  
BOTH OF THESE BOUNDARIES. SEASONABLY COLD MID-LEVEL TEMPERATURES  
(I.E. -9 TO -10 DEG C AT 500 MB) COUPLED WITH MODEST WESTERLY FLOW  
ALOFT COULD SUPPORT A FEW MORE ORGANIZED UPDRAFTS CAPABLE OF  
DAMAGING GUST AND ISOLATED HAIL. EVEN SO, THE PREVAILING STORM MODE  
WILL LIKELY BE MULTICELLULAR, WITH LIMITED UPDRAFT STRENGTH AND  
DURATION, KEEPING THE OVERALL SEVERE POTENTIAL ISOLATED.  
 
..MOSIER/GUYER.. 05/22/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...MFL...MLB...TBW...  
 
LAT...LON 25607998 25488060 25598090 25908128 26168152 26638180  
27118223 27718169 28098043 26857998 25607998  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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