Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 145, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 13, 2021, 6:45 PM CDT for Bay County, Walton County, Washington County, Florida. 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
- Jun 13, 2021, 6:45 PM CDT (23:45 UTC)
- Expired
- Jun 13, 2021, 7:15 PM CDT
- In force
- 30 min
- Issued by
- NWS Tallahassee, FL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Bay County, FL, Walton County, FL, Washington County, FL
The radar
The Eglin Afb radar (KEVX), 32 km from the middle of the area, began a volume at 23:45 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 12:00Z, 11.8 hours before the alert went out and 135 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
- 44 J/kg
- Mixed-layer CIN
- -277 J/kg
- Mixed-layer LCL
- 1448 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
663
WUUS52 KTAE 132345
SVRTAE
FLC005-131-133-140030-
/O.NEW.KTAE.SV.W.0145.210613T2345Z-210614T0030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
645 PM CDT Sun Jun 13 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Bay County in the Panhandle of Florida...
Southeastern Walton County in the Panhandle of Florida...
Southern Washington County in the Panhandle of Florida...
* Until 730 PM CDT.
* At 645 PM CDT, severe thunderstorms were located along a line
extending from 10 miles southwest of Vernon to 15 miles northeast
of Lynn Haven, moving south at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Panama City, Lynn Haven, Panama City Beach, Callaway, Springfield,
Hiland Park, Tyndall Air Force Base, Live Oak, Parker, Ebro,
Allanton, Dirego Park, College Station, Gulf Resort Beach, West
Panama City, Seaside, Bahama Beach, Millers Ferry, Bennett and
Davis Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3063 8591 3043 8539 3015 8539 2992 8546
3031 8617
TIME...MOT...LOC 2345Z 021DEG 22KT 3049 8581 3037 8544
HAIL...0.75IN
WIND...60MPH
$$1 follow-up statement
414
WWUS52 KTAE 140015
SVSTAE
Severe Weather Statement
National Weather Service Tallahassee FL
715 PM CDT Sun Jun 13 2021
FLC005-131-133-140025-
/O.CAN.KTAE.SV.W.0145.000000T0000Z-210614T0030Z/
Bay FL-Walton FL-Washington FL-
715 PM CDT Sun Jun 13 2021
...THE SEVERE THUNDERSTORM WARNING FOR BAY...SOUTHEASTERN WALTON AND
SOUTHERN WASHINGTON COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds are
still possible with these thunderstorms.
LAT...LON 3063 8591 3043 8539 3015 8539 2992 8546
3031 8617
TIME...MOT...LOC 0012Z 021DEG 22KT 3033 8588 3021 8551
$$The office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 7:45 PM CDT | Special Marine Warning | TAE | 60 min | |
| Jun 12, 10:02 PM CDT | Special Marine Warning | TAE | 88 min | |
| Jun 13, 5:40 AM CDT | Special Weather Statement | TAE | Leon | 35 min |
| Jun 13, 10:28 AM CDT | Rip Current Statement | TAE | Bay, Gulf | 15 hr |
| Jun 13, 11:55 AM CDT | Special Weather Statement | TAE | Dixie | 35 min |
| Jun 13, 12:15 PM CDT | Special Weather Statement | TAE | Lafayette | 45 min |
| Jun 13, 1:39 PM CDT | Special Weather Statement | TAE | Wakulla | 36 min |
| Jun 13, 2:44 PM CDT | Special Marine Warning | TAE | 61 min | |
| Jun 13, 2:51 PM CDT | Special Marine Warning | TAE | 54 min | |
| Jun 13, 2:53 PM CDT | Special Weather Statement | TAE | Taylor | 52 min |
| Jun 13, 3:07 PM CDT | Special Weather Statement | TAE | Gulf | 68 min |
| Jun 13, 3:16 PM CDT | Special Marine Warning | TAE | 93 min | |
| Jun 13, 3:41 PM CDT | Special Marine Warning | TAE | 100 min | |
| Jun 13, 4:11 PM CDT | Special Marine Warning | TAE | 64 min | |
| Jun 13, 5:04 PM CDT | Special Weather Statement | TAE | Leon | 41 min |
| Jun 13, 5:49 PM CDT | Special Weather Statement | TAE | Holmes, Washington | 41 min |
| Jun 13, 6:06 PM CDT | Special Weather Statement | TAE | Washington | 24 min |
| Jun 13, 6:16 PM CDT | Severe Thunderstorm Warning | TAE | Bay, Holmes, Jackson, Walton, Washington | 44 min |
| Jun 13, 6:31 PM CDT | Special Marine Warning | TAE | 59 min | |
| Jun 13, 6:49 PM CDT | Special Marine Warning | TAE | 86 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.