945  
FXUS63 KPAH 041902  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
202 PM CDT SAT JUL 4 2026  
   
KEY MESSAGES  
 
- DANGEROUS HEAT AND HUMIDITY CONTINUE TODAY, WITH A HEAT  
ADVISORY IN EFFECT FOR HEAT INDICES PEAKING ABOVE 100 FOR THE  
7TH CONSECUTIVE DAY.  
 
- DAILY CHANCES OF SHOWERS AND STORMS ARE FORECAST THROUGH THE  
NEXT WEEK. A FEW STRONG TO SEVERE STORMS WITH DAMAGING WINDS WILL  
BE POSSIBLE THIS AFTERNOON AND EVENING.  
 
- TEMPERATURES TREND TOWARDS MORE SEASONABLE READINGS SUNDAY  
THROUGH NEXT WEEK WHICH SHOULD KEEP HEAT INDEX READINGS BELOW  
100 MOST DAYS.  
 
 
   
DISCUSSION  
 
ISSUED AT 202 PM CDT SAT JUL 4 2026  
 
HEAT INDEX VALUES 100-105 WILL CONTINUE ACROSS THE QUAD STATE  
THROUGH SUNSET, WHICH DEFINITELY SUPPORTS THE EXISTING HEAT  
ADVISORY. HOWEVER, THERE WILL BE NO NEED TO CONTINUE IT INTO  
SUNDAY OR BEYOND.  
 
MLCAPE VALUES OVER 3000J/KG WILL KEEP SHOWERS AND STORMS  
DEVELOPING OVER SOUTHEAST MISSOURI, SOUTHERN ILLINOIS AND AT  
LEAST THE PURCHASE AREA OF KENTUCKY THIS AFTERNOON. THE  
INSTABILITY IS NOT AS STRONG AS IT WAS YESTERDAY, BUT THE DCAPE  
IS STILL OVER 1000J/KG, SO SOME HEALTHY DOWNDRAFTS WILL BE  
POSSIBLE, BUT HOPEFULLY NOT AS PROMINENT AS THEY WERE YESTERDAY.  
 
AN MCS OVER WESTERN MISSOURI WILL CONTINUE TO PRESS EASTWARD  
POSSIBLY REACHING THE NORTHWEST PORTIONS OF THE QUAD STATE BY  
EARLY EVENING. DCAPE VALUES AHEAD OF IT ARE AROUND 1500J/KG, SO  
SOME ACCELERATION IS POSSIBLE. THERE CERTAINLY IS POTENTIAL FOR  
THE LINE TO PRODUCE SOME SEVERE WIND GUSTS AS IT APPROACHES THE  
REGION, BUT IT SHOULD BE WEAKENING AS IT MOVES INTO AND THROUGH  
THE QUAD STATE. UNFORTUNATELY, THIS COULD PLAY HAVOC WITH SOME  
FIREWORKS DISPLAYS.  
 
FOR SUNDAY AND BEYOND, GENERAL TROUGHINESS ALOFT WILL REMAIN  
IN PLACE OVER THE QUAD STATE, WHILE MORE TYPICAL SUMMERTIME  
HEAT AND HUMIDITY SETTLE IN AT THE SURFACE. THE TROUGHINESS WILL  
RESULT IN PERSISTENT UNSETTLED WEATHER WITH DAILY CHANCES OF  
SHOWERS AND THUNDERSTORMS. AT THIS TIME, THERE IS NO SIGN OF ANY  
SIGNIFICANT SEVERE WEATHER, BUT AN ISOLATED STRONG TO SEVERE  
STORM WILL BE POSSIBLE IN THE HEAT OF EACH DAY. LIKEWISE,  
LOCALLY HEAVY RAINFALL COULD LEAD TO SOME ISOLATED FLOODING  
IMPACTS.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z SUNDAY/  
 
ISSUED AT 1237 PM CDT SAT JUL 4 2026  
 
WIDELY SCATTERED TSRA COULD IMPACT KCGI, KPAH, AND KMVN THIS  
AFTERNOON. GUSTY WINDS COULD ACCOMPANY ANY STORMS THIS  
AFTERNOON. ANOTHER ROUND OF SHRA/TSRA COULD MOVE THROUGH THE  
REGION LATE THIS EVENING INTO THE OVERNIGHT HOURS. LIMITED TS TO  
KMVN AND KCGI, AS IT SHOULD BE WEAKENING AS IT MOVES FARTHER  
EAST.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR ILZ075>078-  
080>094.  
MO...HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR MOZ076-086-087-  
100-107>112-114.  
IN...HEAT ADVISORY UNTIL 8 PM CDT /9 PM EDT/ THIS EVENING FOR  
INZ081-082-085>088.  
KY...HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR KYZ001>022.  
 
 
 
 
 
DISCUSSION...DRS  
AVIATION...DRS  
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