446  
FXUS63 KEAX 031728  
AFDEAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO  
1228 PM CDT SUN MAY 3 2026  
   
..UPDATED 18Z AVIATION  
 
   
KEY MESSAGES  
 
- WARMER AND BREEZIER CONDITIONS EXPECTED TODAY.  
 
- A FEW ISOLATED STORMS ARE POSSIBLE TONIGHT. ONE OF TWO OF THESE  
STORMS MAY BECOME STRONG CAPABLE OF PRODUCING LARGE HAIL OR DAMAGING  
WINDS.  
 
- MORE WIDESPREAD STORMS ARE EXPECTED MONDAY AFTERNOON INTO MONDAY  
NIGHT, SOME OF WHICH COULD BE SEVERE PRODUCING MAINLY LARGE HAIL AND  
DAMAGING WIND.  
 
 
   
DISCUSSION  
 
ISSUED AT 328 AM CDT SUN MAY 3 2026  
 
SURFACE RIDGE HAS RETREATED TO SOUTHEASTERN MISSOURI LEADING TO  
INCREASING SOUTHERLY WINDS. THIS HAS KEPT TEMPERATURES OVERNIGHT 5-  
10 DEGREES OVER LAST NIGHT'S TEMPERATURES. TEMPERATURES ARE  
EXPECTED TO RAPIDLY WARM THIS MORNING IN RELATIVELY DRY ATMOSPHERE.  
SURFACE DEW POINTS ARE CURRENTLY IN THE 30S, BUT WILL GRADUALLY  
CLIMB TODAY AS MOISTURE GRADUALLY INCREASES. WITH THAT SAID, 50  
DEGREE DEW POINTS ARE STILL IN CENTRAL INTO EASTERN TEXAS AS OF 08Z  
THIS MORNING, SO WILL TAKE MUCH OF THE DAY TO GET AMPLE MOISTURE  
NORTH. HAVE CUT ANY MENTION OF PRECIPITATION TO LATE THIS AFTERNOON  
AT THE EARLIEST, BUT COULD BE DELAYED LATER IN THE EVENING AS 30-45  
KNOT LOW LEVEL JET CENTERED OVER OKLAHOMA ASSISTS IN DRAWING  
MOISTURE NORTH. WITH THAT SAID, TRUE GULF MOISTURE DOESN'T OPEN UP  
TILL LATE TODAY, SO DEEPER MOISTURE REALLY DOESN'T ARRIVE THIS FAR  
NORTH TILL LATER IN THE DAY ON MONDAY. COLD FRONT ACROSS SOUTHEAST  
SD INTO NORTHWEST IOWA THIS MORNING IS EXPECTED TO WORK SOUTH  
THROUGHOUT THE DAY, AND MAY BE THE FOCUS FOR ISOLATED SHOWER AND  
THUNDERSTORM DEVELOPMENT AS LOW LEVEL MOISTURE ARRIVES. WHILE  
MOISTURE IS LIMITED, SHEAR IS PLENTIFUL WITH STRONG FLOW ABOVE 650  
MB. AS A RESULT, COULD SEE A STRONG STORM OR TWO CAPABLE OF  
PRODUCING LARGE HAIL OR GUSTY WINDS AIDED BY EVAPORATIVE COOLING  
WITH THE DRY AIR IN THE NEAR SURFACE LAYER. COULD SEE ADDITIONAL  
SHOWERS DEVELOP THROUGHOUT THE NIGHT AS WEAK EMBEDDED SHORTWAVE  
DROPS SOUTHEAST, THOUGH THIS WAVE LOOKS ILL TIMED MAINLY AFTER 06Z  
MONDAY.  
 
MID LEVEL FLOW REORIENTS TO A MORE ZONAL PATTERN ON MONDAY AS  
ADDITIONAL SHORT WAVES TRAIN ACROSS THE REGION. DEEPER MOISTURE  
ARRIVES LATER IN THE DAY AS A STRONGER COLD FRONT PUSHES SOUTH  
ACROSS THE AREA. UPPER LEVEL JET ALSO BECOMES INCREASINGLY  
FAVORABLE AS LEFT EXIT REGION OF THE UPPER LEVEL JET LIFTS INTO THE  
AREA. WITH AMPLE WARMING, COULD SEE INSTABILITY GROW TOWARDS 2000  
J/KG OF CAPE. SHEAR LOOKS TO REMAIN MODERATELY STRONG WITH 30-40  
KNOTS OF BULK SHEAR. WITH MORE PLENTIFUL MOISTURE, EXPECT THIS TO BE  
A MORE WIDESPREAD EVENT IN THE AFTERNOON AND OVERNIGHT HOURS ON  
MONDAY.  
 
COOLER CONDITIONS ARE EXPECTED MIDWEEK AS NORTHERLY FLOW DROPS NEAR  
SURFACE TEMPERATURES NEARLY 10C. ADDITIONAL SHORTWAVES CONTINUE TO  
TRACK ACROSS THE AREA TUESDAY INTO WEDNESDAY LEADING TO ADDITIONAL  
SHOWERS AND NON-SEVERE THUNDERSTORMS. AS THE UPPER TROUGH PASSES  
OVER THE REGION ON WEDNESDAY, A WARMER PATTERN BEGINS TO SET UP FOR  
THE REMAINDER OF THE WEEK. MODELS STILL SUGGEST THE POTENTIAL FOR  
ADDITIONAL MID LEVEL WAVES PASSING THROUGH THE REGION, THOUGH THERE  
IS LITTLE CONSISTENCY AMONGST SOLUTIONS AT THIS POINT. THUS, THE  
NBM HAS SLIGHT CHANCE-CHACE POPS SPRINKLED THROUGH THE EXTENDED  
FORECAST.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z MONDAY/  
 
ISSUED AT 1226 PM CDT SUN MAY 3 2026  
 
TRACKING A COLD FRONT THAT WILL DROP SOUTHWARD THROUGH THE  
AFTERNOON WITH INCREASING CLOUD COVER. CEILINGS WILL REMAIN VFR  
THROUGH THE 18Z TAF PERIOD. GUSTY WINDS EXPECTED THROUGH THIS  
AFTERNOON THAT SHOULD DIMINISH DURING THE OVERNIGHT HOURS INTO  
MONDAY MORNING. SCATTERED SHOWER/STORM ACTIVITY IS EXPECTED  
LATER THIS EVENING BUT CONFIDENCE IN IMPACTS AT THE KC METRO AND  
STJ TERMINALS IS LOW. THEREFORE, NO PRECIPITATION MENTIONS WILL  
BE PLACED INTO THOSE TAFS AT THIS TIME.  
 
 
   
EAX WATCHES/WARNINGS/ADVISORIES  
 
MO...NONE.  
KS...NONE.  
 
 
 
 
 
DISCUSSION...BT  
SHORT TERM...  
LONG TERM...  
AVIATION...KRULL  
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