387  
FXUS63 KPAH 221758  
AFDPAH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE PADUCAH KY  
1258 PM CDT TUE JUL 22 2025  
   
KEY MESSAGES  
 
- EXCESSIVE HEAT HEADLINES COVER THE ENTIRETY OF THE REGION FOR  
THE BULK OF THE WEEK.  
 
- THE ONLY RELIEF FROM THE HEAT WILL BE DAILY THUNDERSTORM  
CHANCES, WHICH WILL BE SMALL AND TEMPORARY.  
 
 
   
DISCUSSION  
 
ISSUED AT 135 AM CDT TUE JUL 22 2025  
 
CAM MODELING SUGGESTS POPS ARE AGAIN WARRANTED TODAY, BUT ALL  
MODELS SHOW A DOWNTICK ESPECIALLY AFTER TODAY. LIGHTNING AND  
LOCALLY HEAVY DOWNPOURS WILL REMAIN THE PRIMARY GENERAL RISK  
THUNDERSTORM HAZARDS. THE STORM CHANCE OFFERS ABOUT THE ONLY  
RELIEF TO WHAT WILL OTHERWISE BE A HOT/HUMID WEEK. DAILY HEAT  
INDICES, EVEN IF WE UNDER-ACHIEVE, SHOULD BE IN THE TRIPLE  
DIGITS, AND IN OUR SOUTHWEST,VALUES WILL BE NEARER WARNING  
CRITERIA, ESP GIVEN THE 5 DEGREE LOWER TRESHOLD FOR PROLONGED  
DURATION HEAT, AS WE HAVE THIS WEEK. THIS AND COLLAB LED TO US  
GOING AHEAD AND ADDING OUR NORTHEAST COUNTIES TO THE HEADLINE,  
AS PROLONGED DURATION TRIPLE DIGIT HEAT AT MINIMUM LOOKS TO BE  
AN INCREASING CERTAINTY.  
 
LOOKING AHEAD, A SMALL UPTICK IN POPS LATE THIS WEEK INTO THE  
WEEKEND, MAY BRING THE BEST CHANCE TO BREAK THE HEAT HEADLINES,  
BY JUST A TAD...BEFORE ANOTHER SWELL OF HEAT/HUMIDITY BUILDS IN  
AGAIN THEREAFTER. THIS IS REFLECTED BY THE WPC OUTLOOK OF ABOVE  
NORMAL TEMPS INTO THE 8-14 DAY PERIOD OF THE FORECAST.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z WEDNESDAY/  
 
ISSUED AT 1238 PM CDT TUE JUL 22 2025  
 
LOW CHANCE OF TSRA CHANCES EXISTS FOR CGI AND PAH THIS AFTERNOON  
WITH ELSEWHERE LIKELY STAYING DRY. VFR WILL PREVAIL THIS  
AFTERNOON AND INTO TONIGHT. SOME FOG IS POSSIBLE OVERNIGHT WITH  
TEMPO GROUPS FOR MVFR VISBY AT THE TERMINALS. VFR EXPECTED ON  
WEDNESDAY. SOUTH WINDS LESS THAN 5 KNOTS ARE EXPECTED.  
 
 
   
PAH WATCHES/WARNINGS/ADVISORIES  
 
IL...HEAT ADVISORY UNTIL 7 PM CDT THURSDAY FOR ILZ075>078-082-083-  
086-087-090-091.  
EXTREME HEAT WARNING UNTIL 7 PM CDT THURSDAY FOR ILZ080-081-  
084-085-088-089-092>094.  
MO...EXTREME HEAT WARNING UNTIL 7 PM CDT THURSDAY FOR MOZ076-086-  
087-100-107>112-114.  
IN...HEAT ADVISORY UNTIL 7 PM CDT /8 PM EDT/ THURSDAY FOR INZ081-  
082-085>088.  
KY...HEAT ADVISORY UNTIL 7 PM CDT THURSDAY FOR KYZ007-010>022.  
EXTREME HEAT WARNING UNTIL 7 PM CDT THURSDAY FOR KYZ001>006-  
008-009.  
 
 
 
 
 
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