435  
ACUS01 KWNS 050102  
SWODY1  
SPC AC 050100  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0700 PM CST WED MAR 04 2026  
 
VALID 050100Z - 051200Z  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN  
TEXAS ACROSS THE OZARKS AND TOWARD THE MID MISSISSIPPI AND LOWER  
OHIO VALLEYS...  
   
..SUMMARY  
 
ISOLATED TO SCATTERED SEVERE THUNDERSTORMS REMAIN POSSIBLE THROUGH  
TONIGHT FROM NORTHERN TEXAS AND EASTERN OKLAHOMA TO THE OZARKS AND  
LOWER OHIO VALLEY.  
   
..DISCUSSION  
 
SCATTERED STORMS PERSIST THIS EVENING FROM NORTH-CENTRAL TX ACROSS  
EASTERN OK, WITH A FEW FROM THE AR/MO BORDER INTO SOUTHERN IN. THIS  
IS OCCURRING ALONG A STATIONARY FRONT, WITH THE STRONGEST  
INSTABILITY OVER TX. THE 00Z FWD SOUNDING SHOWS STEEP LAPSE RATES  
THROUGH THE ENTIRE PROFILE, BUT WITH A SOMEWHAT JUMBLED WIND PROFILE  
DEPICTING VEER/BACK/VEER/BACK WITH HEIGHT. STILL, COOL TEMPERATURES  
ALOFT AND EFFECTIVE SHEAR OVER 30 KT SHOULD CONTINUE TO SUPPORT  
PERIODIC HAIL CORES OR LOCALIZED DOWNBURSTS THIS EVENING. FARTHER  
NORTH, STORMS ARE A BIT MORE DISORGANIZED ALONG THE BOUNDARY, WITH A  
BIT WEAKER INSTABILITY BUT ALSO STRONGER DEEP-LAYER SHEAR IN CLOSER  
PROXIMITY TO THE UPPER WAVE.  
 
AS THE SHORTWAVE TROUGH MOVES FROM THE CENTRAL PLAINS TOWARD THE MID  
MS VALLEY TONIGHT, LARGE-SCALE ASCENT NEAR THE STATIONARY FRONT WILL  
INCREASE FROM THE OZARKS INTO THE MID MS/LOWER OH VALLEY AFTER ABOUT  
06Z. HEIGHT FALLS WILL SKIRT THE SURFACE BOUNDARY, WITH INCREASING  
850 MB WINDS OUT OF THE SOUTHWEST, PERHAPS TO 50 KT OVER NORTHERN  
AR/SOUTHERN MO. GIVEN AN INCREASE IN LIFT AND SHEAR, CORRIDORS OF  
SEVERE WEATHER ARE STILL ANTICIPATED, WITH ALL HAZARDS POSSIBLE.  
DAMAGING GUSTS OR A TORNADO ARE MOST PROBABLE NEAR THE BOUNDARY  
WHERE LOW-LEVEL SHEAR AND LIFT WILL BE ENHANCED.  
 
FOR MORE INFORMATION SEE MESOSCALE DISCUSSIONS #0134 AND #0135.  
 
..JEWELL.. 03/05/2026  
 
 
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