Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 158, NWS Tallahassee, FL
NWS Tallahassee, FL issued this severe thunderstorm warning at Jun 19, 2021, 12:52 PM CDT for Bay County, Walton County, Washington County, Florida. It was in force for 38 min. 2 reports 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, 12:52 PM CDT (17:52 UTC)
- Expired
- Jun 19, 2021, 1:30 PM CDT
- In force
- 38 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), 28 km from the middle of the area, began a volume at 17:54 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, 1:00 PM CDT | TSTM WND DMG | 2 E Seagrove Beach, FL | REPORT OF A POWER POLE DOWN NEAR LAKEVIEW DR. |
| Jun 19, 1:30 PM CDT | TSTM WND GST 42 | 2 Ene Seagrove Beach, FL | REPORT OF A 42 MPH WIND GUST. |
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, 5.9 hours before the alert went out and 177 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.
632
WUUS52 KTAE 191752
SVRTAE
FLC005-131-133-191830-
/O.NEW.KTAE.SV.W.0158.210619T1752Z-210619T1830Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tallahassee FL
1252 PM CDT Sat Jun 19 2021
The National Weather Service in Tallahassee has issued a
* Severe Thunderstorm Warning for...
Northwestern Bay County in the Panhandle of Florida...
Southeastern Walton County in the Panhandle of Florida...
Southwestern Washington County in the Panhandle of Florida...
* Until 130 PM CDT.
* At 1251 PM CDT, severe thunderstorms were located along a line
extending from 7 miles southwest of Panama City Beach to near Santa
Rosa Beach, moving north at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Panama City Beach, Santa Rosa Beach, De Funiak Springs, Eglin Air
Force Base, Live Oak, Freeport, Ebro, Portland, Seminole Hills,
Gulf Resort Beach, Blue Mountain Beach, Seaside, Bahama Beach, Rock
Hill, Millers Ferry, Pleasant Ridge, Sunnyside, Knox Hill, Bunker
and Grayton Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM CDT for the Panhandle
of Florida. Tornadoes can develop quickly from severe thunderstorms.
Although a tornado is not immediately likely, if one is spotted, act
quickly and move to a place of safety inside a sturdy structure such
as a basement or small interior room.
&&
LAT...LON 3040 8628 3040 8623 3041 8627 3043 8626
3038 8617 3039 8611 3042 8614 3043 8612
3044 8616 3048 8614 3046 8619 3050 8620
3048 8622 3049 8626 3072 8622 3062 8574
3012 8585 3016 8596 3022 8605 3028 8630
TIME...MOT...LOC 1751Z 182DEG 44KT 3014 8595 3033 8624
HAIL...<.75IN
WIND...60MPH
$$
38-GODSEY1 follow-up statement
539
WWUS52 KTAE 191816
SVSTAE
Severe Weather Statement
National Weather Service Tallahassee FL
116 PM CDT Sat Jun 19 2021
FLC005-131-133-191830-
/O.CON.KTAE.SV.W.0158.000000T0000Z-210619T1830Z/
Bay FL-Walton FL-Washington FL-
116 PM CDT Sat Jun 19 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 PM CDT
FOR NORTHWESTERN BAY...CENTRAL WALTON AND SOUTHWESTERN WASHINGTON
COUNTIES...
At 116 PM CDT, severe thunderstorms were located along a line
extending from 16 miles north of Panama City Beach to near Eglin Air
Force Base, moving north at 50 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
De Funiak Springs, Eglin Air Force Base, Live Oak, Freeport, Ebro,
Red Bay, Portland, Seminole Hills, Rock Hill, Bruce, Red Head,
Eucheeanna, Millers Ferry, Pine Log, Pleasant Ridge, New Home, Knox
Hill and Bunker.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 700 PM CDT for the Panhandle
of Florida. Tornadoes can develop quickly from severe thunderstorms.
Although a tornado is not immediately likely, if one is spotted act
quickly and move to a place of safety inside a sturdy structure,
such as a basement or small interior room.
&&
LAT...LON 3072 8622 3062 8574 3032 8581 3039 8611
3042 8614 3043 8612 3044 8616 3046 8615
3047 8613 3048 8614 3046 8619 3050 8620
3048 8622 3049 8626
TIME...MOT...LOC 1816Z 182DEG 44KT 3044 8594 3063 8623
HAIL...<.75IN
WIND...60MPH
$$
38-GODSEYThe 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, 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, 6:17 PM CDT | Severe Thunderstorm Warning | TAE | Holmes, Walton, Washington | 43 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.