Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 219, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Aug 14, 2021, 4:40 PM CDT for Bay County, Walton County, Washington County, Florida. It was in force for 35 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
- Aug 14, 2021, 4:40 PM CDT (21:40 UTC)
- Expired
- Aug 14, 2021, 5:15 PM CDT
- In force
- 35 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), 24 km from the middle of the area, began a volume at 21:44 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 |
|---|---|---|---|
| Aug 14, 4:42 PM CDT | TSTM WND DMG | 5 W Vicksburg, FL | REPORT FROM MPING: 1-INCH TREE LIMBS BROKEN; SHINGLES BLOWN OFF. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 9.7 hours before the alert went out and 174 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
- 695 J/kg
- Mixed-layer CIN
- -69 J/kg
- Mixed-layer LCL
- 1064 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 48 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
437
WUUS52 KTAE 142140
SVRTAE
FLC005-131-133-142215-
/O.NEW.KTAE.SV.W.0219.210814T2140Z-210814T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
440 PM CDT Sat Aug 14 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Bay County in the Panhandle of Florida...
Southern Walton County in the Panhandle of Florida...
Southwestern Washington County in the Panhandle of Florida...
* Until 515 PM CDT.
* At 440 PM CDT, severe thunderstorms were located along a line
extending from 8 miles west of De Funiak Springs to 16 miles north
of Panama City Beach to 11 miles southwest of Blountstown, moving
southwest at 15 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Panama City, Lynn Haven, Panama City Beach, Callaway, Santa Rosa
Beach, Springfield, Hiland Park, Eglin Air Force Base, Tyndall Air
Force Base, Parker, Freeport, Ebro, Villa Tasso, Dirego Park,
College Station, Gulf Resort Beach, Blue Mountain Beach, West
Panama City, Seaside and Bahama Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3075 8639 3079 8632 3045 8588 3039 8539
3014 8539 3000 8556 3024 8616 3039 8634
3039 8633 3042 8631 3040 8623 3043 8625
3043 8624 3038 8612 3044 8616 3047 8613
3046 8619 3050 8620 3046 8639
TIME...MOT...LOC 2140Z 045DEG 13KT 3074 8627 3044 8590 3037 8523
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
55-SCHOLLThe office that day
Everything else NWS Tallahassee, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 7:17 PM CDT | Special Weather Statement | TAE | Wakulla | 28 min |
| Aug 13, 9:15 PM CDT | Special Marine Warning | TAE | 92 min | |
| Aug 14, 2:23 PM CDT | Special Weather Statement | TAE | Gulf | 37 min |
| Aug 14, 2:32 PM CDT | Special Weather Statement | TAE | Wakulla | 43 min |
| Aug 14, 2:53 PM CDT | Severe Thunderstorm Warning | TAE | Wakulla | 30 min |
| Aug 14, 2:59 PM CDT | Special Weather Statement | TAE | Gulf | 46 min |
| Aug 14, 3:12 PM CDT | Special Weather Statement | TAE | Liberty | 33 min |
| Aug 14, 3:24 PM CDT | Special Weather Statement | TAE | Wakulla | 36 min |
| Aug 14, 3:48 PM CDT | Special Weather Statement | TAE | Calhoun, Liberty | 27 min |
| Aug 14, 3:58 PM CDT | Special Weather Statement | TAE | Franklin | 47 min |
| Aug 14, 4:01 PM CDT | Special Weather Statement | TAE | Washington | 29 min |
| Aug 14, 4:20 PM CDT | Small Craft Advisory | TAE | 12 hr | |
| Aug 14, 4:23 PM CDT | Special Weather Statement | TAE | Walton | 52 min |
| Aug 14, 4:25 PM CDT | Special Weather Statement | TAE | Bay, Calhoun | 50 min |
| Aug 14, 4:44 PM CDT | Special Marine Warning | TAE | 61 min | |
| Aug 14, 5:14 PM CDT | Special Weather Statement | TAE | Walton | 31 min |
| Aug 14, 5:42 PM CDT | Special Marine Warning | TAE | 33 min | |
| Aug 14, 5:55 PM CDT | Special Weather Statement | TAE | Wakulla | 35 min |
| Aug 14, 6:09 PM CDT | Special Marine Warning | TAE | 66 min | |
| Aug 14, 6:23 PM CDT | Special Weather Statement | TAE | Wakulla | 37 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.