Alert archive / Alabama / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 166, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 19, 2021, 6:55 PM CDT for Geneva County, Henry County, Houston County, Alabama; Holmes County, Jackson County, Florida. It was in force for 50 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
- Jun 19, 2021, 6:55 PM CDT (23:55 UTC)
- Expired
- Jun 19, 2021, 7:45 PM CDT
- In force
- 50 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Geneva County, AL, Henry County, AL, Houston County, AL, Holmes County, FL, Jackson County, FL
The radar
The Ft Rucker radar (KEOX), 33 km from the middle of the area, began a volume at 23:56 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 19, 9:33 AM CDT | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 11.9 hours before the alert went out and 145 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
- 1367 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 747 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 315 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.7
The text
As transmitted.
665
WUUS52 KTAE 192355
SVRTAE
ALC061-067-069-FLC059-063-200045-
/O.NEW.KTAE.SV.W.0166.210619T2355Z-210620T0045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
655 PM CDT Sat Jun 19 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Southwestern Henry County in southeastern Alabama...
Eastern Geneva County in southeastern Alabama...
Central Houston County in southeastern Alabama...
Northwestern Jackson County in the Panhandle of Florida...
Northeastern Holmes County in the Panhandle of Florida...
* Until 745 PM CDT.
* At 655 PM CDT, a severe thunderstorm was located 7 miles south of
Hartford, or 10 miles east of Geneva, moving northeast at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Cottonwood, Graceville, Headland, Dothan, Hartford, Taylor, Kinsey,
Slocomb, Cowarts, Webb, Malvern, Rehobeth, Avon, Esto, Madrid,
Campbellton, Noma, Black, Memphis and Kellys Crossroads.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM CDT for southeastern
Alabama...and the Panhandle of Florida.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3089 8582 3109 8578 3125 8552 3124 8549
3127 8549 3129 8547 3129 8542 3132 8542
3139 8530 3094 8526
TIME...MOT...LOC 2355Z 233DEG 43KT 3100 8571
HAIL...<.75IN
WIND...60MPH
$$
72-BUNKERThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 9:24 AM CDT | Tornado Warning | TAE | Geneva | 21 min |
| Jun 19, 11:47 AM CDT | Tornado Warning | TAE | Houston | 28 min |
| Jun 19, 1:31 PM CDT | Severe Thunderstorm Warning | TAE | Coffee, Geneva | 44 min |
| Jun 19, 1:49 PM CDT | Severe Thunderstorm Warning | TAE | Coffee, Dale, Geneva, Houston | 26 min |
| Jun 19, 2:13 PM CDT | Severe Thunderstorm Warning | TAE | Coffee, Dale, Geneva, Houston | 62 min |
| Jun 18, 7:18 PM CDT | Special Marine Warning | TAE | 117 min | |
| Jun 18, 8:23 PM CDT | Special Marine Warning | TAE | 22 min | |
| Jun 18, 8:50 PM CDT | Special Marine Warning | TAE | 115 min | |
| Jun 18, 9:24 PM CDT | Special Marine Warning | TAE | 96 min | |
| Jun 18, 10:17 PM CDT | Tropical Storm Warning | TAE | 17 hr | |
| Jun 19, 4:57 AM CDT | Wind Advisory | TAE | Bay, Holmes, Walton, Washington | 20 hr |
| Jun 19, 7:57 AM CDT | Special Marine Warning | TAE | 78 min | |
| Jun 19, 8:27 AM CDT | Severe Thunderstorm Warning | TAE | Bay, Walton, Washington | 45 min |
| Jun 19, 8:58 AM CDT | Severe Thunderstorm Warning | TAE | Bay, Calhoun, Holmes, Jackson, Walton, Washington | 49 min |
| Jun 19, 9:01 AM CDT | Tornado Warning | TAE | Walton | 14 min |
| Jun 19, 9:36 AM CDT | Tornado Warning | TAE | Washington | 8 min |
| Jun 19, 10:19 AM CDT | Special Marine Warning | TAE | 33 min | |
| Jun 19, 12:52 PM CDT | Severe Thunderstorm Warning | TAE | Bay, Walton, Washington | 38 min |
| Jun 19, 1:01 PM CDT | Severe Thunderstorm Warning | TAE | Walton | 44 min |
| Jun 19, 1:25 PM CDT | Severe Thunderstorm Warning | TAE | Holmes, Walton, Washington | 50 min |
| Jun 19, 2:02 PM CDT | Special Marine Warning | TAE | 118 min | |
| Jun 19, 2:02 PM CDT | Severe Thunderstorm Warning | TAE | Bay | 43 min |
| Jun 19, 2:09 PM CDT | Tornado Warning | TAE | Bay | 36 min |
| Jun 19, 3:57 PM CDT | Special Marine Warning | TAE | 2 hr | |
| Jun 19, 5:52 PM CDT | Special Marine Warning | TAE | 113 min | |
| Jun 19, 6:17 PM CDT | Severe Thunderstorm Warning | TAE | Holmes, Walton, Washington | 43 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2021Severe 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.