Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 210, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Aug 10, 2021, 8:02 PM EDT for Jefferson County, Madison County, Florida; Brooks County, Georgia. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 10, 2021, 8:02 PM EDT (00:02 UTC)
- Expired
- Aug 10, 2021, 8:32 PM EDT
- In force
- 30 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Jefferson County, FL, Madison County, FL, Brooks County, GA
The radar
The Moody AFB radar (KVAX), 60 km from the middle of the area, began a volume at 00:04 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.
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 0.0 hours before the alert went out and 76 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
- 2001 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 1051 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 3 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
353
WUUS52 KTAE 110002
SVRTAE
FLC065-079-GAC027-110045-
/O.NEW.KTAE.SV.W.0210.210811T0002Z-210811T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
802 PM EDT Tue Aug 10 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Northeastern Jefferson County in Big Bend of Florida...
Northwestern Madison County in Big Bend of Florida...
Southwestern Brooks County in south central Georgia...
* Until 845 PM EDT.
* At 802 PM EDT, a severe thunderstorm was located 10 miles north of
Madison, moving west at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Greenville, Lovett, Nankin, Empress, Aucilla, Cherry Lake, Hamburg,
Hanson and Ashville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3042 8376 3066 8377 3066 8374 3070 8374
3071 8345 3070 8345 3069 8342 3067 8342
3068 8340 3066 8337 3053 8334
TIME...MOT...LOC 0002Z 080DEG 13KT 3061 8345
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
42-DVD1 follow-up statement
658
WWUS52 KTAE 110032
SVSTAE
Severe Weather Statement
National Weather Service Tallahassee FL
832 PM EDT Tue Aug 10 2021
FLC065-079-GAC027-110042-
/O.CAN.KTAE.SV.W.0210.000000T0000Z-210811T0045Z/
Jefferson FL-Madison FL-Brooks GA-
832 PM EDT Tue Aug 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN JEFFERSON...
NORTHWESTERN MADISON AND SOUTHWESTERN BROOKS COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Tallahassee.
LAT...LON 3042 8376 3066 8377 3066 8374 3070 8374
3071 8345 3070 8345 3069 8342 3067 8342
3068 8340 3066 8337 3053 8334
TIME...MOT...LOC 0030Z 080DEG 13KT 3059 8358
$$
42-DVDThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 9:21 PM EDT | Special Weather Statement | TAE | Taylor | 39 min |
| Aug 10, 9:42 PM EDT | Special Weather Statement | TAE | Dixie | 63 min |
| Aug 10, 9:49 PM EDT | Special Marine Warning | TAE | 116 min | |
| Aug 10, 9:51 PM EDT | Special Weather Statement | TAE | Taylor | 54 min |
| Aug 10, 11:40 PM EDT | Special Marine Warning | TAE | 78 min | |
| Aug 11, 12:14 AM EDT | Special Weather Statement | TAE | Wakulla | 46 min |
| Aug 11, 12:33 AM EDT | Special Weather Statement | TAE | Liberty | 27 min |
| Aug 11, 12:50 AM EDT | Special Marine Warning | TAE | 40 min | |
| Aug 11, 1:04 AM EDT | Special Weather Statement | TAE | Franklin | 41 min |
| Aug 11, 3:20 PM EDT | Special Weather Statement | TAE | Gulf | 25 min |
| Aug 11, 3:45 PM EDT | Special Weather Statement | TAE | Gulf | 30 min |
| Aug 11, 3:55 PM EDT | Special Weather Statement | TAE | Wakulla | 35 min |
| Aug 11, 4:36 PM EDT | Special Weather Statement | TAE | Liberty | 39 min |
| Aug 11, 4:58 PM EDT | Special Weather Statement | TAE | Washington | 47 min |
| Aug 11, 5:46 PM EDT | Special Weather Statement | TAE | Washington | 44 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Severe Thunderstorm Warnings in Georgia, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.