580  
ACUS11 KWNS 250047  
SWOMCD  
SPC MCD 250047  
COZ000-NEZ000-WYZ000-250145-  
 
MESOSCALE DISCUSSION 1302  
NWS STORM PREDICTION CENTER NORMAN OK  
0747 PM CDT WED JUN 24 2026  
 
AREAS AFFECTED...PORTIONS OF SOUTHEASTERN WYOMING INTO NORTHEASTERN  
COLORADO AND WESTERN NEBRASKA PANHANDLE  
 
CONCERNING...TORNADO WATCH 389...  
 
VALID 250047Z - 250145Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 389 CONTINUES.  
 
SUMMARY...SEVERE HAIL AND WIND REMAIN A CONCERN WITH THE MORE ROBUST  
STORMS ACROSS PORTIONS OF THE CENTRAL HIGH PLAINS. AN ISOLATED  
TORNADO RISK WILL ALSO CONTINUE FOR AT LEAST A FEW MORE HOURS.  
 
DISCUSSION...MULTIPLE SUPERCELLS HAVE OSCILLATED IN INTENSITY ACROSS  
PORTIONS OF SOUTHEASTERN WY INTO NORTHEASTERN CO AND WESTERN NE  
PANHANDLE, SOME OF WHICH HAVE PRODUCED SEVERE HAIL/GUSTS.  
FURTHERMORE, AT LEAST ONE BRIEF TORNADO REPORTED IN NORTHEASTERN CO  
OVER THE PAST HOUR. THESE STORMS ARE BENEFITING FROM A FAVORABLE  
KINEMATIC AND THERMODYNAMIC AMBIENT ENVIRONMENT, CHARACTERIZED BY  
2500-3500 J/KG MLCAPE AND UP TO 60 KTS OF EFFECTIVE BULK SHEAR PER  
00Z MESOANALYSIS. STORMS CLOSEST TO AN EFFECTIVE BAROCLINIC BOUNDARY  
ALSO HAVE THE ADVANTAGE OF INGESTING LOCALLY HIGHER EFFECTIVE SRH,  
RANGING FROM 200-500 M2/S2. THE CURRENT THINKING IS THAT STORMS WILL  
CONTINUE TO PULSE IN INTENSITY THROUGH THE REMAINDER OF DAYLIGHT  
HOURS, PRODUCING SEVERE WIND AND HAIL AT THEIR PEAK MOMENTS OF  
INTENSITY/ORGANIZATION. ADDITIONALLY, ISOLATED TORNADOES WILL REMAIN  
POSSIBLE WITH MATURE SUPERCELLS WITHIN THE BAROCLINIC ZONE.  
 
..SQUITIERI.. 06/25/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...GLD...BOU...CYS...  
 
LAT...LON 39560298 39490377 39530438 39670489 39770494 42140570  
42670532 42870450 42620376 42100318 41660285 41090266  
40470268 40010274 39560298  
 
MOST PROBABLE PEAK TORNADO INTENSITY...85-110 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
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