928  
ACUS11 KWNS 201742  
SWOMCD  
SPC MCD 201742  
FLZ000-GAZ000-201945-  
 
MESOSCALE DISCUSSION 1210  
NWS STORM PREDICTION CENTER NORMAN OK  
1242 PM CDT SAT JUN 20 2026  
 
AREAS AFFECTED...THE BIG BEND REGION OF FLORIDA INTO FAR SOUTHERN  
GEORGIA  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 201742Z - 201945Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...A LOCALIZED CORRIDOR OF HIGHER WIND POTENTIAL MAY BE  
EMERGING ACROSS THE BIG BEND REGION OF FLORIDA AND INTO ADJACENT  
PORTIONS OF FAR SOUTHERN GEORGIA. WATCH ISSUANCE IS NOT EXPECTED.  
 
DISCUSSION...RECENT GOES IR IMAGERY SHOWS STEADY DEEPENING OF  
INCIPIENT CONVECTION TO THE WEST OF TALLAHASSEE, FL THAT HAS  
DEVELOPED WITHIN A WEAK LOW-LEVEL CONFLUENCE ZONE. THIS ACTIVITY MAY  
BE INFLUENCED BY A WEAK MCV NOTED IN VISIBLE IMAGERY AND REGIONAL  
VWP OBSERVATIONS ACROSS EXTREME SOUTHWEST GA. OVER THE PAST HOUR,  
THE KTLH VWP HAS SHOWN A SLIGHT INCREASE IN 6 KM WINDS THAT IS  
SUPPORTING SOME HODOGRAPH ELONGATION AS THE MCV PASSES TO THE NORTH.  
CONSEQUENTLY, IT APPEARS PLAUSIBLE THAT A LOOSELY ORGANIZED  
CONVECTIVE BAND MAY EMERGE OVER THE NEXT 1-2 HOURS ACROSS THE BIG  
BEND REGION AS CONVECTION CONTINUES TO INTENSIFY. FURTHER WARMING OF  
THE DOWNSTREAM ENVIRONMENT WILL LIKELY YIELD LOW-LEVEL LAPSE RATES  
ON THE ORDER OF 7-8 C/KM THAT SHOULD SUPPORT SOME POTENTIAL FOR  
DAMAGING WIND GUSTS OVER THE NEXT FEW HOURS. DESPITE THIS POTENTIAL,  
THE MODEST KINEMATIC ENVIRONMENT AND A POCKET OF DRIER, LESS BUOYANT  
AIR FAR DOWNSTREAM ACROSS NORTHERN FL WILL LIKELY LIMIT THE OVERALL  
INTENSITY, DURATION, AND SPATIAL EXTENT OF THIS THREAT AND NEGATE  
THE NEED FOR WATCH ISSUANCE.  
 
..MOORE/HART.. 06/20/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...JAX...TAE...  
 
LAT...LON 29738470 30078479 30278494 30428500 30578495 30648476  
30768283 30698258 30558243 30318246 29988258 29718287  
29658298 29608338 29878365 29998385 30068406 30038422  
29898439 29738470  
 
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