274  
ACUS11 KWNS 120242  
SWOMCD  
SPC MCD 120241  
AZZ000-120445-  
 
MESOSCALE DISCUSSION 1597  
NWS STORM PREDICTION CENTER NORMAN OK  
0941 PM CDT SAT JUL 11 2026  
 
AREAS AFFECTED...SOUTHERN ARIZONA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 484...  
 
VALID 120241Z - 120445Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 484  
CONTINUES.  
 
SUMMARY...THE POTENTIAL FOR ISOLATED SEVERE WIND GUSTS WILL CONTINUE  
FOR THE NEXT 1-2 HOURS.  
 
DISCUSSION...EARLIER INTENSE THUNDERSTORMS THAT MOVED THROUGH THE  
TUCSON AREA HAVE SINCE WEAKENED, PER MRMS REFLECTIVITY TRENDS. THAT  
OBSERVATION IS CONSISTENT WITH LATEST OBJECTIVE ANALYSIS, WHICH  
SUGGESTS THAT CONVECTIVE INHIBITION IS INCREASING ACROSS THE  
DISCUSSION AREA. NONETHELESS, THE EXISTENCE OF AN ACTIVE COLD POOL  
AND SOME RADAR INDICATION OF FORWARD-PROPAGATIONAL CHARACTERISTICS  
WITH THE ONGOING STORMS OVER CENTRAL PIMA COUNTY SUGGEST A CONTINUED  
RISK FOR ISOLATED SEVERE WIND GUSTS FOR THE NEXT 1-2 HOURS AS STORMS  
MOVE INTO THE WESTERN PART OF THE COUNTY.  
 
..MEAD.. 07/12/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...TWC...PSR...  
 
LAT...LON 33041207 32971085 32520991 32000928 31400944 31411103  
31701199 32021317 32451328 32581234 33041207  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
 
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