Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 72, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at May 6, 2021, 1:19 PM EDT for Flagler County, Putnam County, Florida. It was in force for 41 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- May 6, 2021, 1:19 PM EDT (17:19 UTC)
- Expired
- May 6, 2021, 2:00 PM EDT
- In force
- 41 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Flagler County, FL, Putnam County, FL
The radar
The Jacksonville radar (KJAX), 127 km from the middle of the area, began a volume at 17:21 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 6, 1:22 PM EDT | TSTM WND GST 56 | 5 Se Crescent City, FL | MESONET STATION EW6604 CRESCENT CITY. |
| May 6, 1:45 PM EDT | TSTM WND DMG | 2 S Flagler Beach, FL | DOWNED TREE ON POWER LINE IGNITED ON FIRE AND DAMAGED POWER POLE ON BULOW WOODS CIRCLE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Jacksonville, FL (KJAX), launched 12:00Z, 5.3 hours before the alert went out and 128 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 221 J/kg
- Mixed-layer CIN
- -84 J/kg
- Mixed-layer LCL
- 1097 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -5 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.7
The text
As transmitted.
933
WUUS52 KJAX 061719
SVRJAX
FLC035-107-061800-
/O.NEW.KJAX.SV.W.0072.210506T1719Z-210506T1800Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Jacksonville FL
119 PM EDT Thu May 6 2021
The National Weather Service in Jacksonville has issued a
* Severe Thunderstorm Warning for...
Southern Flagler County in northeastern Florida...
Southeastern Putnam County in northeastern Florida...
* Until 200 PM EDT.
* At 118 PM EDT, a severe thunderstorm was located near Crescent
City, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Flagler Beach, Bunnell, Crescent City and Lake Como.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2947 8110 2946 8111 2946 8112 2943 8110
2942 8114 2941 8115 2927 8115 2926 8141
2940 8142 2940 8143 2938 8145 2934 8162
2949 8159
TIME...MOT...LOC 1718Z 279DEG 37KT 2939 8149
HAIL...1.00IN
WIND...60MPH
$$
AK4 follow-up statements
894
WWUS52 KJAX 061729
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
129 PM EDT Thu May 6 2021
FLC107-061739-
/O.CAN.KJAX.SV.W.0072.000000T0000Z-210506T1800Z/
Putnam FL-
129 PM EDT Thu May 6 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN PUTNAM COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 2946 8112 2943 8111 2941 8115 2927 8115
2926 8141 2940 8142 2939 8146 2940 8148
2949 8150 2947 8110
TIME...MOT...LOC 1729Z 279DEG 37KT 2937 8135
$$
FLC035-061800-
/O.CON.KJAX.SV.W.0072.000000T0000Z-210506T1800Z/
Flagler FL-
129 PM EDT Thu May 6 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR SOUTHERN FLAGLER COUNTY...
At 129 PM EDT, a severe thunderstorm was located 9 miles southwest of
Bunnell, moving east at 45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Flagler Beach and Bunnell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2946 8112 2943 8111 2941 8115 2927 8115
2926 8141 2940 8142 2939 8146 2940 8148
2949 8150 2947 8110
TIME...MOT...LOC 1729Z 279DEG 37KT 2937 8135
HAIL...1.00IN
WIND...60MPH
$$
AK215
WWUS52 KJAX 061738
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
138 PM EDT Thu May 6 2021
FLC035-061800-
/O.CON.KJAX.SV.W.0072.000000T0000Z-210506T1800Z/
Flagler FL-
138 PM EDT Thu May 6 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR SOUTHEASTERN FLAGLER COUNTY...
At 138 PM EDT, a severe thunderstorm was located near Bunnell, moving
east at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Flagler Beach and Bunnell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2946 8112 2943 8111 2942 8114 2941 8115
2927 8115 2926 8141 2928 8141 2948 8131
2947 8110
TIME...MOT...LOC 1738Z 276DEG 36KT 2939 8125
HAIL...0.75IN
WIND...60MPH
$$
AK471
WWUS52 KJAX 061744
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
144 PM EDT Thu May 6 2021
FLC035-061800-
/O.CON.KJAX.SV.W.0072.000000T0000Z-210506T1800Z/
Flagler FL-
144 PM EDT Thu May 6 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM EDT
FOR SOUTHEASTERN FLAGLER COUNTY...
At 144 PM EDT, a severe thunderstorm was located 7 miles west of
Ormond-By-the-Sea, moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Flagler Beach and Bunnell.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 2946 8112 2943 8111 2942 8114 2941 8115
2927 8115 2926 8130 2947 8126 2947 8110
TIME...MOT...LOC 1744Z 273DEG 34KT 2936 8119
HAIL...1.00IN
WIND...60MPH
$$
AK893
WWUS52 KJAX 061756
SVSJAX
Severe Weather Statement
National Weather Service Jacksonville FL
156 PM EDT Thu May 6 2021
FLC035-061806-
/O.EXP.KJAX.SV.W.0072.000000T0000Z-210506T1800Z/
Flagler FL-
156 PM EDT Thu May 6 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FLAGLER COUNTY
WILL EXPIRE AT 200 PM EDT...
The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Jacksonville.
LAT...LON 2946 8112 2943 8111 2942 8114 2941 8115
2927 8115 2926 8130 2947 8126 2947 8110
TIME...MOT...LOC 1756Z 279DEG 37KT 2934 8106
$$
AKThe office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 9:15 AM EDT | Special Weather Statement | JAX | Bradford, Union | 45 min |
| May 6, 11:13 AM EDT | Special Weather Statement | JAX | Bradford, Clay, Union | 47 min |
| May 6, 11:43 AM EDT | Special Weather Statement | JAX | Marion | 47 min |
| May 6, 12:21 PM EDT | Special Weather Statement | JAX | Marion | 24 min |
| May 6, 1:02 PM EDT | Special Weather Statement | JAX | Flagler | 43 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.