Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 165, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 19, 2021, 6:17 PM CDT for Holmes County, Walton County, Washington County, Florida. It was in force for 43 min. 1 report 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
- Jun 19, 2021, 6:17 PM CDT (23:17 UTC)
- Expired
- Jun 19, 2021, 7:00 PM CDT
- In force
- 43 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Holmes County, FL, Walton County, FL, Washington County, FL
The radar
The Eglin Afb radar (KEVX), 27 km from the middle of the area, began a volume at 23:16 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 |
|---|---|---|---|
| Jun 19, 6:18 PM CDT | TSTM WND DMG | 1 E Union, FL | 911 CENTER REPORTED A TREE DOWN ON LINE ROAD NEAR LAKE CASSIDY. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
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, 11.3 hours before the alert went out and 182 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.
288
WUUS52 KTAE 192317
SVRTAE
FLC059-131-133-200000-
/O.NEW.KTAE.SV.W.0165.210619T2317Z-210620T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
617 PM CDT Sat Jun 19 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Central Walton County in the Panhandle of Florida...
Southwestern Holmes County in the Panhandle of Florida...
Southwestern Washington County in the Panhandle of Florida...
* Until 700 PM CDT.
* At 617 PM CDT, a severe thunderstorm was located near Eglin Air
Force Base, or 10 miles north of Santa Rosa Beach, moving northeast
at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
De Funiak Springs, Eglin Air Force Base, Union, Live Oak, Freeport,
Ponce De Leon, Westville, Hinsons Crossroads, Portland, Arrant
Settlement, De Funiak Spring Airport, Rock Hill, Millers Ferry,
Pleasant Ridge, Center Ridge, Knox Hill, Hickory Hill, Argyle, Red
Bay and Douglass Crossroad.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM CDT for the Panhandle
of Florida.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3093 8595 3051 8572 3044 8616 3048 8614
3046 8616 3046 8619 3048 8620 3050 8620
3048 8622 3047 8624 3043 8625 3044 8625
3048 8624 3049 8626 3047 8630 3042 8632
3047 8631 3048 8633 3047 8636 3056 8637
TIME...MOT...LOC 2317Z 236DEG 39KT 3053 8629
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 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, 9:24 AM CDT | Tornado Warning | TAE | Holmes, Walton | 21 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, 2:13 PM CDT | Severe Thunderstorm Warning | TAE | Holmes | 62 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, 6:55 PM CDT | Severe Thunderstorm Warning | TAE | Holmes, Jackson | 50 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.