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Home Return to list Severe Thunderstorm Warning 0187 Issued by the Jacksonville Forecast Office
Action: New Issued At: 2026-08-12 14:13:51
042
WUUS52 KJAX 121913
SVRJAX
FLC019-031-107-109-121945-
/O.NEW.KJAX.SV.W.0187.260812T1913Z-260812T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
313 PM EDT Wed Aug 12 2026
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
St. Johns County in northeastern Florida...
Northeastern Putnam County in northeastern Florida...
Clay County in northeastern Florida...
Southern Duval County in northeastern Florida...
* Until 345 PM EDT.
* At 313 PM EDT, severe thunderstorms were located along a line
extending from Oakleaf Plantation to near Vilano Beach, moving
south at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Jacksonville, Saint Augustine, Orange Park, Green Cove Springs,
Hastings, Mandarin, Fruit Cove, Middleburg, World Golf Village, and
Saint Augustine Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2966 8121 2967 8121 2965 8122 2966 8123
2966 8125 2967 8126 2965 8128 2965 8130
2964 8131 2965 8132 2963 8132 2962 8135
2978 8198 3026 8198 3033 8162 3015 8130
2967 8118
TIME...MOT...LOC 1913Z 348DEG 20KT 3018 8187 2997 8130
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HESS
Action: Continued Issued At: 2026-08-12 14:29:51
416
WWUS52 KJAX 121929
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
329 PM EDT Wed Aug 12 2026
FLC031-121939-
/O.CAN.KJAX.SV.W.0187.000000T0000Z-260812T1945Z/
Duval FL-
329 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DUVAL COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 2967 8118 2966 8121 2967 8121 2965 8122
2967 8126 2964 8131 2965 8132 2963 8132
2962 8137 2978 8198 3015 8192 3017 8169
3012 8168 3013 8160 3012 8154 3010 8154
3010 8145 3014 8143 3012 8132
TIME...MOT...LOC 1929Z 348DEG 20KT 3012 8186 2991 8129
$$
FLC019-107-109-121945-
/O.CON.KJAX.SV.W.0187.000000T0000Z-260812T1945Z/
St. Johns FL-Putnam FL-Clay FL-
329 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR ST. JOHNS...NORTHEASTERN PUTNAM AND CLAY COUNTIES...
At 329 PM EDT, severe thunderstorms were located along a line
extending from near Oakleaf Plantation to Saint Augustine, moving
south at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Saint Augustine, Orange Park, Green Cove Springs, Hastings, Fruit
Cove, Middleburg, World Golf Village, Saint Augustine Beach,
Marineland, and Nocatee.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2967 8118 2966 8121 2967 8121 2965 8122
2967 8126 2964 8131 2965 8132 2963 8132
2962 8137 2978 8198 3015 8192 3017 8169
3012 8168 3013 8160 3012 8154 3010 8154
3010 8145 3014 8143 3012 8132
TIME...MOT...LOC 1929Z 348DEG 20KT 3012 8186 2991 8129
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HESS
Action: Cancelled Issued At: 2026-08-12 14:29:51
416
WWUS52 KJAX 121929
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
329 PM EDT Wed Aug 12 2026
FLC031-121939-
/O.CAN.KJAX.SV.W.0187.000000T0000Z-260812T1945Z/
Duval FL-
329 PM EDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN DUVAL COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
&&
LAT...LON 2967 8118 2966 8121 2967 8121 2965 8122
2967 8126 2964 8131 2965 8132 2963 8132
2962 8137 2978 8198 3015 8192 3017 8169
3012 8168 3013 8160 3012 8154 3010 8154
3010 8145 3014 8143 3012 8132
TIME...MOT...LOC 1929Z 348DEG 20KT 3012 8186 2991 8129
$$
FLC019-107-109-121945-
/O.CON.KJAX.SV.W.0187.000000T0000Z-260812T1945Z/
St. Johns FL-Putnam FL-Clay FL-
329 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR ST. JOHNS...NORTHEASTERN PUTNAM AND CLAY COUNTIES...
At 329 PM EDT, severe thunderstorms were located along a line
extending from near Oakleaf Plantation to Saint Augustine, moving
south at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Saint Augustine, Orange Park, Green Cove Springs, Hastings, Fruit
Cove, Middleburg, World Golf Village, Saint Augustine Beach,
Marineland, and Nocatee.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2967 8118 2966 8121 2967 8121 2965 8122
2967 8126 2964 8131 2965 8132 2963 8132
2962 8137 2978 8198 3015 8192 3017 8169
3012 8168 3013 8160 3012 8154 3010 8154
3010 8145 3014 8143 3012 8132
TIME...MOT...LOC 1929Z 348DEG 20KT 3012 8186 2991 8129
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HESS
Action: Continued Issued At: 2026-08-12 14:38:52
541
WWUS52 KJAX 121938
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
338 PM EDT Wed Aug 12 2026
FLC019-107-109-121945-
/O.CON.KJAX.SV.W.0187.000000T0000Z-260812T1945Z/
St. Johns FL-Putnam FL-Clay FL-
338 PM EDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT
FOR ST. JOHNS...NORTHEASTERN PUTNAM AND EAST CENTRAL CLAY COUNTIES...
At 338 PM EDT, severe thunderstorms were located along a line
extending from near Middleburg to near Saint Augustine, moving south
at 25 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Saint Augustine, Green Cove Springs, Hastings, World Golf Village,
Saint Augustine Beach, Marineland, Nocatee, Durbin, Vilano Beach, and
Picolata.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 2967 8118 2966 8121 2967 8121 2965 8122
2967 8126 2964 8131 2965 8132 2963 8132
2963 8138 2975 8168 3001 8167 3008 8159
3006 8152 3010 8154 3010 8145 3011 8144
3014 8143 3012 8132
TIME...MOT...LOC 1938Z 348DEG 20KT 3008 8185 2987 8128
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
HESS
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