532  
ACUS11 KWNS 161758  
SWOMCD  
SPC MCD 161758  
FLZ000-161900-  
 
MESOSCALE DISCUSSION 0275  
NWS STORM PREDICTION CENTER NORMAN OK  
1258 PM CDT MON MAR 16 2026  
 
AREAS AFFECTED...PORTIONS OF SOUTHERN AND CENTRAL FLORIDA  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 161758Z - 161900Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...SCATTERED THUNDERSTORMS HAVE DEVELOPED, AND WILL LIKELY  
INCREASE IN COVERAGE OVER PARTS OF SOUTHERN AND CENTRAL FL THIS  
AFTERNOON. THE SEVERE RISK WITH THIS INITIAL ROUND IS UNCERTAIN,  
THOUGH SUFFICIENT BUOYANCY EXIST FOR ISOLATED DAMAGING GUSTS AND  
HAIL.  
 
DISCUSSION...AS OF 1745 UTC, REGIONAL RADAR AND SATELLITE  
OBSERVATIONS SHOWED INTENSIFYING THUNDERSTORMS ALONG A PRE-FRONTAL  
CONFLUENCE AXIS ACROSS CENTRAL FL, AND ALONG THE SEA BREEZE FRONT IN  
THE EASTERN PENINSULA. AHEAD OF THE QLCS ASSOCIATED WITH THE  
UPSTREAM COLD FRONT, THESE STORMS HAVE BEGUN TO MATURE, WITHIN A  
WARM AND UNSTABLE AIR MASS (2000-2500 J/KG MLCAPE). STRONG UPDRAFTS  
ARE PRESENT AND LIKELY TO CONTINUE. HOWEVER, VERTICAL SHEAR IS  
MODEST CURRENTLY, WITH MUCH OF CENTRAL AND SOUTHERN FL DISPLACED  
FROM THE STRONGER MID-LEVEL FLOW TO THE NORTHWEST. THUS, THESE  
INITIAL STORMS HAVE SHOWN LITTLE IN THE WAY OF ORGANIZATION SO FAR.  
ISOLATED HAIL WILL BE POSSIBLE GIVEN THE DEGREE OF BUOYANCY.  
ISOLATED DAMAGING GUSTS ARE ALSO POSSIBLE, ESPECIALLY WITH STORMS  
THAT CLUSTER AND CAN DEVELOP STRONGER COLD POOLS.  
 
THE QLCS UPSTREAM WILL LIKELY CONTINUE ACROSS THE EASTERN GULF AND  
MOVE ONTO THE PENINSULA LATER THIS AFTERNOON INTO THE EVENING. SOME  
SEVERE POTENTIAL MAY PERSIST WITH THAT. HOWEVER, AS LARGE-SCALE  
ASCENT SHIFTS AWAY TO THE NORTH, THE QLCS MAY WEAKEN OVERNIGHT.  
THUS, SOME SEVERE POTENTIAL IS APPARENT THIS AFTERNOON, AND LATER  
THIS EVENING, BUT CONFIDENCE IN EITHER SCENARIO NECESSITATING A  
WATCH IS LOW. CONDITIONS WILL CONTINUE TO BE MONITORED.  
 
..LYONS/THOMPSON.. 03/16/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...MFL...MLB...KEY...TBW...  
 
LAT...LON 25398088 27248218 28658189 28998154 29228125 29068083  
28488047 27918035 27448016 26778000 26268001 25858003  
25308019 25148036 25398088  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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