088  
ACUS11 KWNS 140631  
SWOMCD  
SPC MCD 140630  
INZ000-140830-  
 
MESOSCALE DISCUSSION 1975  
NWS STORM PREDICTION CENTER NORMAN OK  
0130 AM CDT FRI AUG 14 2026  
 
AREAS AFFECTED...CENTRAL IN  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 140630Z - 140830Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...WIND-DAMAGE POTENTIAL WILL SPREAD EAST-SOUTHEASTWARD WITH  
AN ONGOING STORM CLUSTER, THOUGH LONGEVITY OF THE THREAT IS  
UNCERTAIN.  
 
DISCUSSION...A SMALL SOUTHEASTWARD-MOVING STORM CLUSTER HAS EVOLVED  
ACROSS WEST-CENTRAL IN, WITH ANOTHER ISOLATED STRONG TO POTENTIALLY  
SEVERE STORM ONGOING NORTH OF INDIANAPOLIS. THIS SOMEWHAT ELEVATED  
CONVECTION HAS DEVELOPED NORTH OF AN OUTFLOW-REINFORCED FRONT,  
WITHIN A LOW-LEVEL WARM-ADVECTION REGIME THAT WILL CONTINUE FOR MUCH  
OF THE OVERNIGHT. MUCAPE OF 1000-2000 J/KG AND 30-40 KT OF EFFECTIVE  
SHEAR WILL CONTINUE TO SUPPORT ORGANIZED STORMS.  
 
THE MODEST UPSCALE GROWTH NOTED ACROSS WEST-CENTRAL IN COULD LEAD TO  
AN INCREASE IN WIND-DAMAGE POTENTIAL OVER THE NEXT 1-2 HOURS.  
HOWEVER, THE MAGNITUDE OF THE THREAT IS UNCERTAIN DUE TO LINGERING  
NEAR-SURFACE STABILITY, AND RECENT OBJECTIVE MESOANALYSES DEPICT  
DECREASING MUCAPE AND INCREASING MUCINH WITH SOUTHEASTWARD EXTENT.  
IF A ROBUST COLD POOL CAN BECOME ESTABLISHED, THEN A MORE ORGANIZED  
WIND-DAMAGE THREAT COULD EVOLVE ACROSS A LARGER PORTION OF CENTRAL  
IN WITH TIME. OTHERWISE, LOCALIZED STRONG/DAMAGING GUSTS WILL  
CONTINUE TO BE POSSIBLE, AND SOME POTENTIAL FOR ISOLATED HAIL MAY  
PERSIST WITH THE REMAINING SEMI-DISCRETE CELLS.  
 
..DEAN/MOSIER.. 08/14/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...ILN...IND...  
 
LAT...LON 40058750 40298729 40398677 40238590 40088546 39828528  
39608523 39518562 39488633 39498710 39598733 39838748  
40058750  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page