052  
ACUS11 KWNS 291838  
SWOMCD  
SPC MCD 291837  
LAZ000-ARZ000-TXZ000-292030-  
 
MESOSCALE DISCUSSION 0619  
NWS STORM PREDICTION CENTER NORMAN OK  
0137 PM CDT WED APR 29 2026  
 
AREAS AFFECTED...NORTH TEXAS INTO THE ARKLATEX  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 180...  
 
VALID 291837Z - 292030Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 180  
CONTINUES.  
 
SUMMARY...LARGE HAIL REMAINS THE PREDOMINANT SEVERE-WEATHER THREAT  
IN THE NEAR TERM. THE HAIL THREAT IS DEVELOPING TO THE WEST OF THE  
CURRENT WATCH ACROSS PORTIONS OF NORTH TEXAS, AND A LOCAL EXTENSION  
IN AREA MAY BE NEED.  
 
DISCUSSION...AS OF 1925Z, MOSAIC RADAR DATA SHOWED A BROAD ZONE OF  
ELEVATED THUNDERSTORMS EXTENDING FROM THE BROWNWOOD, TX VICINITY  
INTO THE ARKLATEX REGION. THE MOST INTENSE STORMS WERE LOCATED OVER  
CASS AND MARION COUNTIES IN NORTHEAST TX, AND CLAIBORNE PARISH IN  
NORTHWEST LA WITH RECENT REPORTS OF 1.0-1.5" DIAMETER HAIL WITH  
THOSE STORMS. MODEST LOW-LEVEL WARM ADVECTION ATOP A STABLE,  
NEAR-SURFACE LAYER (PER KFWD VWP) WILL CONTINUE TO SUSTAIN THE  
ONGOING STORMS WITHIN A MODERATELY UNSTABLE AND STRONGLY SHEARED  
ENVIRONMENT. AS SUCH, THE SETUP WILL REMAIN FAVORABLE FOR EMBEDDED  
SUPERCELL STRUCTURES CAPABLE OF LARGE HAIL UP TO 2.5" IN DIAMETER.  
THE LARGE-HAIL THREAT MAY MATERIALIZE TO THE WEST OF THE CURRENT  
WATCH AREA, AND A LOCAL EXTENSION MAY BE REQUIRED.  
 
GIVEN THE RELATIVELY CLOSER PROXIMITY OF THE NORTHWEST LA STORMS TO  
THE SURFACE FRONT, THE THREAT FOR SEVERE WIND GUSTS MAY INCREASE AS  
THAT ACTIVITY CONTINUES SOUTHEAST TOWARD THE BOUNDARY.  
 
..MEAD.. 04/29/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...SHV...FWD...  
 
LAT...LON 31999864 32819794 33529518 33329299 33139229 32489216  
31679217 31429321 31369388 31669530 31509825 31999864  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
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