Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Tallahassee FL
709 AM EDT Fri Aug 21 2026
ALZ065>069-FLZ007>019-027>029-034-108-112-114-115-118-127-128-134-
326-426-GAZ155>161-211915-
/O.CON.KTAE.HT.Y.0024.260821T1500Z-260822T0000Z/
Coffee-Dale-Henry-Geneva-Houston-North Walton-Central Walton-
Holmes-Washington-Jackson-Inland Bay-Calhoun-Inland Gulf-Inland
Franklin-Gadsden-Leon-Inland Jefferson-Madison-Inland Wakulla-
Inland Taylor-Lafayette-Inland Dixie-South Walton-Coastal Bay-
Coastal Gulf-Coastal Franklin-Coastal Jefferson-Coastal Wakulla-
Coastal Taylor-Coastal Dixie-Northern Liberty-Southern Liberty-
Seminole-Decatur-Grady-Thomas-Brooks-Lowndes-Lanier-
Including the cities of Fadette, Kern, Fort Gadsden, Grooverville,
Chaires, Southport, Cluster Springs, Jarrott, Riverturn, Little Hope,
Lynn Haven, Day, Chaires Crossroads,
Howard Creek, Dekle Beach, Glendale, Wilma, Grady Co A/P, Casa
Blanco, Elpino, De Funiak Springs, Overstreet, Fort Rucker, Malone,
Bennett, Apalachicola Airport, Quitman, Barker Store,
Capitola, Bunker, Cabbage Grove, Econfina, Port St. Joe, Cherry
Lake, Donalsonville, Cottonwood, Lynn, Odena, Thomasville, Scotts
Ferry, Metcalf, Shired Island, Screamer, Panama City, Battens
Crossroads, Mabson, Browntown, Alma, Cooks Hammock, Sweetwater, Saint
Marks, Suwannee, Center Ridge, Daleville, Boyd, Hays Place, Beamon,
Hanover, Ewell, Hopewell, Beachton, Moncrief, Fish Creek, Davis Park,
Hilliardville, Chipley Municipal Airport, Bainbridge, Wetumpka, Mayo,
Pasco, Holmes County Airport, Graceville,
Headland Municipal A/P, Horseshoe Beach, Yellow Jacket, Keyton,
Eucheeanna, Midway, Ozark, Capps, Blue Springs, Hanson, Point
Washington, Buckhorn, Dills, Hartford, Blackwell Field A/P,
Lawrenceville, Dalkeith, Cross City Airport, Vicksburg, Poplar Head,
Wakulla Springs, Apalachicola, Howell Place, Littman,
Enterprise Municipal A/P, Creels, Panacea, Cairo, Dothan,
Portland, Hines, Santa Rosa Beach, White City, Festus, Geneva,
Courthouse, Hacoda, Fairchild, Decatur Co A/P, Pine Park,
Turquoise Beach, Buckville, Blackwood, Vilas, Orange Hill, Athena,
Buck Siding, Drifton, New Hope, Nankin, Sopchoppy,
Donaldsonville A/P, Simsville, Clarksville, Teeterville,
Valdosta, Dixie, Perry, Hardin Heights, Chipley, Madison, Five
Points, Honeyville, Headland, Morgan Place, Bay City, Central
City, West Bainbridge, Logan Field Municipal A/P, Frink, Abe
Springs, Wewahitchka, Saint Joe Beach, Brooks Co A/P, Quincy
Airport, Marysville, Jena, Dillon, Port Leon, Marianna, Old Town,
Asbury, Monticello, Magnolia Beach, Lovett, Chattahoochee, Medart,
Quincy, Nixon, Argyle, Pinetta, Bucell Junction, Cedar Island, Oak
Grove, Tallahassee, Ashford, Maclay State Gardens, Sneads, Callaway,
Pleasant Ridge, Ausmac, Blountstown, Killearn Estates, Carbur, De
Funiak Spring Airport, Sumatra, Abbeville
Municipal A/P, Jonesboro, Fenholloway, Alpine Heights, Richter
Crossroads, Empress, Seminole State Park, Geneva Municipal A/P,
Steinham Store, Crystal Lake, Beverly, Lewis, Capel, Cobb Crossroads,
Cross City, Bradfordville, Dill, Santa Clara, Adams Beach, Tilton,
Browns Crossroads, High Bluff, Durham, Lakeland, Youngstown, Killearn
Lakes, Sandestin, Freeport, Bonifay, Leonia, Abbeville, Bethel,
Beacon Hill, Valdosta Regional Airport, Enterprise, Ganer, and Twin
Pole
709 AM EDT Fri Aug 21 2026 /609 AM CDT Fri Aug 21 2026/
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM EDT /10 AM CDT/ THIS
MORNING TO 8 PM EDT /7 PM CDT/ THIS EVENING...
* WHAT...Heat index values up to 110 expected.
* WHERE...Portions of southeast Alabama, Big Bend and Panhandle
Florida, and south central and southwest Georgia.
* WHEN...From 11 AM EDT /10 AM CDT/ this morning to 8 PM EDT /7 PM
CDT/ this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Miami FL
115 AM EDT Fri Aug 21 2026
FLZ071>074-172>174-212200-
/O.NEW.KMFL.HT.Y.0037.260821T1500Z-260821T2200Z/
Inland Broward County-Metro Broward County-Inland Miami-Dade
County-Metropolitan Miami Dade-Coastal Broward County-Coastal
Miami Dade County-Far South Miami-Dade County-
Including the cities of Davie, Miami, Sunrise, Sawgrass Mills
Mal, Pompano Beach, Kendall, Royal Palm Ranger, Shark Valley Obs
Tower, Mahogany Hammock, Coral Springs, Redland, Fort Lauderdale,
Carol City, Pembroke Pines, Miramar, Kendale Lakes, Hollywood,
Pa-Hay Okee Overlook, Fortymile Bend, Florida City, Deerfield
Beach, Hialeah, and Miccosukee Indian Reservation
115 AM EDT Fri Aug 21 2026
...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EDT THIS
EVENING...
* WHAT...Heat index values up to 107 expected.
* WHERE...Coastal Broward County, Coastal Miami Dade County, Far
South Miami-Dade County, Inland Broward County, Inland Miami-Dade
County, Metro Broward County, and Metropolitan Miami Dade Counties.
* WHEN...From 11 AM this morning to 6 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
WR
Marine Weather Statement
Marine Weather Statement
National Weather Service Melbourne FL
314 PM EDT Fri Aug 21 2026
AMZ555-575-212015-
314 PM EDT Fri Aug 21 2026
...STRONG THUNDERSTORMS OVER THE INTRACOASTAL AND ATLANTIC WATERS
FROM NEAR HOBE SOUND TO VERO BEACH...
The areas affected include...
Sebastian Inlet to Jupiter Inlet 0-20 nm...
Sebastian Inlet to Jupiter Inlet 20-60 nm...
At 313 PM EDT, Doppler radar indicated strong thunderstorms, capable
of producing winds to around 30 knots. These thunderstorms were
located along a line extending from Fort Pierce Inlet to 12 nm east
of Queens Cove to near Port Salerno, moving north at 10 knots.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners can expect gusty winds to around 30 knots, locally higher
waves, and lightning strikes. Boaters should seek safe harbor
immediately until these storms pass.
Waterspouts are possible with this activity. Remain on the alert in
case warnings are issued for waterspout development.
&&
LAT...LON 2711 8018 2715 8022 2713 8027 2723 8035
2728 8035 2729 8032 2724 8026 2746 8037
2765 8041 2772 8045 2782 7991 2710 7994
2701 8013
$$
Haley
