423  
FXUS62 KTBW 160019  
AFDTBW  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TAMPA BAY RUSKIN FL  
819 PM EDT SUN MAR 15 2026  
   
..NEW UPDATE, AVIATION, MARINE
 
 
   
KEY MESSAGES
 
 
- STRONG TO SEVERE THUNDERSTORMS ON MONDAY.  
 
- HAZARDOUS MARINE CONDITIONS MONDAY AND TUESDAY.  
 
- HIGH FIRE WEATHER DANGER IN NORTHERN AREAS ON TUESDAY AND  
WEDNESDAY.  
 

 
   
UPDATE
 
 
ISSUED AT 817 PM EDT SUN MAR 15 2026  
 
IT HAS BEEN A VERY ACTIVE AFTERNOON AND EVENING WITH WIDESPREAD  
SHOWERS AND SOME STRONG STORMS MOVING THROUGH WEST CENTRAL AND  
SOUTHWEST FLORIDA. SOME 1/2 INCH TO 3/4 INCH HAIL, GUSTY WINDS TO  
AROUND 30-40 MPH AND SOME HEAVY RAINFALL AMOUNTS OF 3+ INCHES WITH  
SOME FLOODING WERE REPORTED IN THESE STRONG STORMS. LATEST RADAR IS  
STILL SHOWING STORMS FIRING OVER THE AREA, BUT THE LATEST HRRR  
GUIDANCE DOES SHOW THINGS WINDING DOWN OVER THE NEXT FEW HOURS WITH  
MOSTLY RAIN-FREE CONDITIONS EXPECTED OVERNIGHT.  
 
A COLD FRONT IS STILL EXPECTED TO MOVE THROUGH THE AREA OF MONDAY  
PRODUCING ANOTHER DAY OF INCLEMENT WEATHER WITH SCATTERED SHOWERS  
AND STORMS DURING THE AFTERNOON AND EVENING HOURS. SPC HAS PLACED  
ALL OF WEST CENTRAL AND SOUTHWEST FLORIDA IN A SLIGHT TO MARGINAL  
RISK FOR SEVERE STORMS WITH TORNADOES, DAMAGING WINDS AND LARGE HAIL  
POSSIBLE AHEAD OF AND IN THE VICINITY OF THE COLD FRONT. MADE SOME  
SLIGHT TWEAKS TO POPS FOR THE NEXT FEW HOURS, OTHERWISE NO  
SIGNIFICANT CHANGES NEEDED TO CURRENT FORECAST.  
 

 
   
AVIATION
 
 
(00Z TAFS)  
ISSUED AT 817 PM EDT SUN MAR 15 2026  
 
WIDESPREAD SHOWERS AND STORMS MOVED THROUGH THE AREA TODAY IMPACTING  
ALL TERMINALS WITH SOME HEAVY RAIN AND GUSTY WINDS AROUND 30-40 MPH.  
SHOWERS AND STORMS WILL TAPER OFF IN THE NEXT FEW HOURS WITH MOSTLY  
RAIN-FREE AND VFR CONDITIONS AND WINDS AROUND 5-10 KNOTS EXPECTED  
OVERNIGHT. A STRONG COLD FRONT WILL MOVE INTO THE AREA ON MONDAY  
WITH A BROKEN LINE OF SHOWERS AND STORMS AHEAD OF AND IN THE  
VICINITY OF THE FRONT. FLIGHT RESTRICTIONS WITH LOWER CIGS AND VSBY  
AS WELL AS GUSTY WINDS AROUND 25-35 KNOTS POSSIBLE AFTER 15Z ON  
MONDAY AND CONTINUING THROUGH THE EVENING HOURS.  
 

 
   
MARINE
 
 
ISSUED AT 817 PM EDT SUN MAR 15 2026  
 
SHOWERS AND STORMS OVER THE EASTERN GULF WATERS WILL TAPER OFF IN  
THE NEXT FEW HOURS. A COLD FRONT WILL MOVE THROUGH THE REGION ON  
MONDAY WITH INCREASING SOUTHERLY WINDS AND BUILDING SEAS TONIGHT  
INTO MONDAY. AHEAD OF THE FRONT ON MONDAY, A BROKEN LINE OF SHOWERS  
AND THUNDERSTORMS WITH GUSTY WINDS AND LIGHTNING WILL MOVE OVER THE  
WATERS PRODUCING HAZARDOUS BOATING CONDITIONS. STRONG HIGH PRESSURE  
BUILDING INTO THE REGION IN THE WAKE OF THIS FRONT WILL INCREASE  
NORTH-NORTHWEST WINDS AND SEAS ON MONDAY AFTERNOON INTO TUESDAY WITH  
SMALL CRAFT ADVISORY CONDITIONS EXPECTED. THIS HAS WARRANTED THE  
ISSUANCE OF A SMALL CRAFT ADVISORY FOR MONDAY AFTERNOON THROUGH  
TUESDAY EVENING. THERE WILL ALSO BE A HIGH RISK OF RIP CURRENTS AT  
THE LOCAL BEACHES ON MONDAY AND TUESDAY. WINDS VEER NORTHEAST BY  
EARLY WEDNESDAY MORNING, BUT A MODERATE PRESSURE GRADIENT WILL KEEP  
ELEVATED WINDS AROUND 10-15 KNOTS AND SEAS AROUND 2-4 FEET OVER  
PORTIONS OF THE WATERS THROUGH MOST OF NEXT WEEK.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
TPA 70 82 49 62 / 50 80 20 0  
FMY 69 85 56 68 / 50 60 60 10  
GIF 67 84 49 62 / 60 80 30 0  
SRQ 70 83 49 64 / 40 70 30 0  
BKV 64 83 41 62 / 60 80 20 0  
SPG 73 82 54 64 / 50 80 20 0  
 

 
   
TBW WATCHES/WARNINGS/ADVISORIES
 
 
FL...HIGH RIP CURRENT RISK FROM MONDAY AFTERNOON THROUGH TUESDAY  
EVENING FOR COASTAL CHARLOTTE-COASTAL HILLSBOROUGH-COASTAL  
LEE-COASTAL MANATEE-COASTAL SARASOTA-PINELLAS.  
 
GULF WATERS...SMALL CRAFT ADVISORY FROM 2 PM MONDAY TO 8 PM EDT TUESDAY FOR  
COASTAL WATERS FROM ENGLEWOOD TO TARPON SPRINGS FL OUT 20  
NM-COASTAL WATERS FROM TARPON SPRINGS TO SUWANNEE RIVER FL  
OUT 20 NM-TAMPA BAY WATERS-WATERS FROM ENGLEWOOD TO TARPON  
SPRINGS FL OUT 20 TO 60 NM-WATERS FROM TARPON SPRINGS TO  
SUWANNEE RIVER FL OUT 20 TO 60 NM.  
 
SMALL CRAFT ADVISORY FROM 2 AM TO 8 PM EDT TUESDAY FOR CHARLOTTE  
HARBOR AND PINE ISLAND SOUND-COASTAL WATERS FROM BONITA  
BEACH TO ENGLEWOOD FL OUT 20 NM-WATERS FROM BONITA BEACH TO  
ENGLEWOOD FL OUT 20 TO 60 NM.  
 

 
 

 
 
UPDATE/AVIATION/MARINE...WYNN  
DECISION SUPPORT/UPPER AIR/CLIMATE...FLEMING  
 
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