915  
FXUS64 KMOB 201717  
AFDMOB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MOBILE AL  
1217 PM CDT MON JUL 20 2026  
   
..NEW DISCUSSION, MARINE  
 
   
KEY MESSAGES  
 
UPDATED AT 1216 PM CDT MON JUL 20 2026  
 
- TROPICAL STORM WATCH IN EFFECT FOR COASTAL ZONES AND WATERS.  
STORM SURGE WATCH IN EFFECT FOR COASTAL ALABAMA. LOCALLY HEAVY  
RAINFALL MAY BE POSSIBLE NEAR THE COAST THROUGH MID WEEK.  
 
- HIGH RISK OF RIP CURRENTS BEGINS THIS EVENING FOR WESTERN  
FLORIDA PANHANDLE AND ALABAMA BEACHES. HIGH SURF WARNING IN  
EFFECT STARTING TUESDAY AFTERNOON INTO EARLY EVENING.  
 
- HEAT ADVISORY IN EFFECT FOR SOUTHEAST MISSISSIPPI UNTIL 7 PM  
TUESDAY.  
 
 
   
DISCUSSION  
 
ISSUED AT 1216 PM CDT MON JUL 20 2026  
 
TROPICAL DEPRESSION TWO WHICH IS CURRENTLY LOCATED ABOUT 120 MILES  
SOUTH OF PANAMA CITY, FLORIDA, IS EXPECTED TO STRENGTHEN TO A  
TROPICAL STORM LATER TODAY. THE SYSTEM IS FORECAST TO MOVE  
ACROSS THE FAR OFFSHORE WATERS OF ALABAMA AND THE WESTERN FLORIDA  
PANHANDLE TUESDAY INTO TUESDAY NIGHT BEFORE EXITING TO THE WEST.  
PLEASE SEE THE NATIONAL HURRICANE CENTER FOR THE LATEST ON  
TROPICAL DEPRESSION TWO. A TROPICAL STORM WATCH REMAINS IN EFFECT  
FOR COASTAL PORTIONS OF ALABAMA AND THE WESTERN FLORIDA  
PANHANDLE. A STORM SURGE WATCH HAS BEEN ISSUED FOR COASTAL ALABAMA  
FOR STORM SURGE HEIGHTS POTENTIALLY REACHING 2-4 FEET DURING  
PERIODS OF HIGH TIDE WEDNESDAY AND THURSDAY MORNINGS. STORM SURGE  
HEIGHTS OF 1-3 FEET WILL BE POSSIBLE ALONG COASTAL PORTIONS OF THE  
WESTERN FLORIDA PANHANDLE. HAVE ISSUED A HIGH SURF ADVISORY FOR  
SURF HEIGHTS BUILDING TO AROUND 10 FEET ACROSS BEACH AREAS. THE  
HIGH SURF ADVISORY BEGINS AT 1 PM TUESDAY FOR THE WESTERN FLORIDA  
PANHANDLE AND AT 7 PM FOR ALABAMA AND CONTINUES UNTIL 6 AM  
THURSDAY, BY WHICH TIME SURF HEIGHTS SHOULD HAVE SUFFICIENTLY  
SUBSIDED. A HIGH RISK OF RIP CURRENTS COMES IN EFFECT THIS EVENING  
AND CONTINUES UNTIL DROPPING TO A MODERATE RISK ON FRIDAY.  
 
THERE IS A MARGINAL POTENTIAL FOR SOME LOCALIZED FLOODING CONCERNS  
MAINLY OVER THE COASTAL AREAS THROUGH MUCH OF THE WEEK. WILL HAVE  
SLIGHT CHANCE TO CHANCE POPS FOR THE SOUTHERN PORTION OF THE AREA  
MAINLY THIS EVENING THEN FOR TUESDAY HAVE GONE WITH LIKELY TO  
CATEGORICAL POPS EAST OF I-65 TAPERING TO LOW POPS ACROSS  
INTERIOR SOUTHEAST MISSISSIPPI AND INTERIOR SOUTHWEST ALABAMA. AS  
THE TROPICAL SYSTEM CONTINUES OFF TO THE WEST ON WEDNESDAY, WILL  
HAVE CHANCE TO LIKELY POPS ROUGHLY ALONG AND EAST OF I-65 WITH  
SLIGHT CHANCE POPS ELSEWHERE. FOR THURSDAY ON INTO SUNDAY, HAVE  
GONE WITH CHANCE TO LIKELY POPS EACH DAY AS ABUNDANT DEEP LAYER  
MOISTURE LOOKS TO BE IN PLACE IN AN OTHERWISE SUMMERTIME PATTERN.  
A HEAT ADVISORY REMAINS IN EFFECT FOR SOUTHEAST MISSISSIPPI UNTIL  
7 PM TUESDAY FOR HEAT INDEX VALUES UP TO 110. ELSEWHERE, HEAT  
INDEX VALUES OF 100-107 ARE ANTICIPATED. IT'S POSSIBLE THAT THE  
HEAT ADVISORY MAY NEED TO BE EXTENDED INTO PORTIONS OF SOUTHWEST  
ALABAMA ON TUESDAY AS HEAT INDEX VALUES REACH CRITERIA OF 108 IN A  
FEW SPOTS, BUT THIS LOOKS LIMITED IN SCOPE AT THIS POINT. /29  
 
 
   
AVIATION  
 
(18Z TAFS)  
ISSUED AT 1214 PM CDT MON JUL 20 2026  
 
VFR CONDITIONS ARE EXPECTED OVER MOST OF THE AREA THROUGH TONIGHT.  
AS TD2/BERTHA APPROACHES THE AREA TUESDAY, BANDS OF SHOWERS AND  
THUNDERSTORMS WILL BRING LOCAL DROPS TO MID/UPPER MVFR LEVELS. NORTH  
WINDS 5 TO 10 KNOTS WILL SHIFT TO NORTHEASTERLY AS THEY INCREASE TO  
10 TO 15 KNOTS TUESDAY MORNING.  
/16  
 
 
   
MARINE  
 
ISSUED AT 1216 PM CDT MON JUL 20 2026  
 
TROPICAL DEPRESSION TWO IS EXPECTED TO STRENGTHEN TO A TROPICAL  
STORM AND MOVE ACROSS THE FAR OFFSHORE WATERS OF ALABAMA AND THE  
WESTERN FLORIDA PANHANDLE TUESDAY INTO TUESDAY NIGHT BEFORE EXITING  
TO THE WEST. TROPICAL STORM FORCE WINDS WILL IMPACT THE GULF WATERS  
TUESDAY THROUGH WEDNESDAY. WAVES WITH THIS SYSTEM PEAK AT 10 TO 15  
FEET TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING BEFORE SUBSIDING.  
/29  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
MOBILE 75 94 76 93 / 20 40 40 60  
PENSACOLA 76 90 78 91 / 30 80 60 60  
DESTIN 77 89 80 90 / 40 90 70 60  
EVERGREEN 73 91 74 91 / 20 60 30 50  
WAYNESBORO 75 96 76 96 / 10 20 20 20  
CAMDEN 74 91 75 91 / 10 20 10 20  
CRESTVIEW 73 90 75 91 / 20 90 60 70  
 
 
   
MOB WATCHES/WARNINGS/ADVISORIES  
 
AL...TROPICAL STORM WATCH FOR ALZ263>266.  
 
STORM SURGE WATCH FOR ALZ265-266.  
 
HIGH RIP CURRENT RISK FROM 7 PM CDT THIS EVENING THROUGH LATE  
THURSDAY NIGHT FOR ALZ265-266.  
 
HIGH SURF WARNING FROM 7 PM TUESDAY TO 6 AM CDT THURSDAY FOR  
ALZ265-266.  
 
FL...TROPICAL STORM WATCH FOR FLZ202-204-206.  
 
HIGH RIP CURRENT RISK FROM 7 PM CDT THIS EVENING THROUGH LATE  
THURSDAY NIGHT FOR FLZ202-204-206.  
 
HIGH SURF WARNING FROM 1 PM TUESDAY TO 6 AM CDT THURSDAY FOR  
FLZ202-204-206.  
 
MS...HEAT ADVISORY UNTIL 7 PM CDT TUESDAY FOR MSZ067-075-076-078-079.  
 
GM...TROPICAL STORM WATCH FOR GMZ630>636-650-655-670-675.  
 
 
 
 
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