Alert archive / Florida / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 63, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Apr 10, 2021, 6:52 AM CDT for Baldwin County, Alabama; Escambia County, Okaloosa County, Santa Rosa County, Florida. It was in force for 53 min. 14 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
- Apr 10, 2021, 6:52 AM CDT (11:52 UTC)
- Expired
- Apr 10, 2021, 7:45 AM CDT
- In force
- 53 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Baldwin County, AL, Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 98 km from the middle of the area, began a volume at 11:54 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 |
|---|---|---|---|
| Apr 10, 6:54 AM CDT | TSTM WND GST 58 | 1 Sw Gulf Shores, AL | PRIVATE WEATHER STATION KALGULFS41 RECORDED A 58 MPH THUNDERSTORM WIND GUST. |
| Apr 10, 6:57 AM CDT | TSTM WND GST 69 | 2 Wsw Miflin, AL | WEATHERFLOW STATION (XGLF) IN GULF SHORES GUSTED TO 69 MPH. |
| Apr 10, 7:02 AM CDT | MARINE TSTM WIND 40 | Orange Beach, AL | MARINE THUNDERSTORM WIND GUST OF 40 MPH AT THE MESONET STATION IN ORANGE BEACH. |
| Apr 10, 7:03 AM CDT | MARINE TSTM WIND 54 | 2 Sw Gulf Shores, AL | MARINE THUNDERSTORM WIND GUST OF 54 MPH AT THE MESONET STATION IN GULF SHORES. |
| Apr 10, 7:14 AM CDT | MARINE TSTM WIND 53 | Pensacola Nas, FL | MARINE THUNDERSTORM WIND GUST OF 53 MPH AT (KNPA) PENSACOLA NAS. |
| Apr 10, 7:18 AM CDT | TSTM WND GST 66 | 1 Nne Pensacola Interna, FL | KPNS AT THE PENSACOLA INTERNATIONAL AIRPORT GUSTED TO 66 MPH. |
| Apr 10, 7:20 AM CDT | TSTM WND DMG | 2 Se Brownsville, FL | ROOF TORN OFF OF THE EMERALD REPUBLIC BREWING COMPANY. |
| Apr 10, 7:20 AM CDT | MARINE TSTM WIND 51 | 1 Sse Brownsville, FL | MARINE THUNDERSTORM WIND GUST OF 51 MPH AT THE MESONET STATION PENLA (1 SSE BROWNSVILLE). |
| Apr 10, 7:25 AM CDT | TSTM WND DMG | 4 W Bagdad, FL | *** 1 INJ *** TREE FELL ON A MOBILE HOME ON HOLLY PINES LANE. ONE PERSON WAS INJURED. |
| Apr 10, 7:30 AM CDT | TSTM WND GST 62 | 1 E Gulf Breeze, FL | WEATHERFLOW STATION (XGBZ) IN GULF BREEZE GUSTED TO 62 MPH. |
| Apr 10, 7:30 AM CDT | MARINE TSTM WIND 57 | Gulf Breeze, FL | MARINE THUNDERSTORM WIND GUST OF 57 MPH AT THE WEATHERSTEM STATION IN GULF BREEZE. |
| Apr 10, 7:40 AM CDT | MARINE TSTM WIND 43 | 5 Ene Oriole Beach, FL | MARINE THUNDERSTORM WIND GUST OF 43 MPH AT THE WEATHERSTEM STATION NEAR ORIOLE BEACH. |
| Apr 10, 7:50 AM CDT | TSTM WND GST 60 | 2 Sse Navarre, FL | WEATHERSTEM STATION IN NAVARRE GUSTED TO 60 MPH. |
| Apr 10, 7:51 AM CDT | TSTM WND GST 60 | Mary Esther, FL | AWOS STATION (KHRT) ON HURLBURT FIELD GUSTED TO 60 MPH. |
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 |
|---|---|---|---|
| Apr 10, 2:30 AM CDT | Tornado Watch | SPC | 8 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 11.9 hours before the alert went out and 232 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
- 2977 J/kg
- Mixed-layer CIN
- -20 J/kg
- Mixed-layer LCL
- 599 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 243 m²/s²
- 0-3 km storm-relative helicity
- 269 m²/s²
- Significant tornado parameter
- 3.4
- Supercell composite
- 18.1
The text
As transmitted.
402
WUUS54 KMOB 101152
SVRMOB
ALC003-FLC033-091-113-101245-
/O.NEW.KMOB.SV.W.0063.210410T1152Z-210410T1245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
652 AM CDT Sat Apr 10 2021
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southeastern Baldwin County in southwestern Alabama...
Southwestern Okaloosa County in northwestern Florida...
Southern Santa Rosa County in northwestern Florida...
Southeastern Escambia County in northwestern Florida...
* Until 745 AM CDT.
* At 652 AM CDT, severe thunderstorms were located along a line
extending from 10 miles southwest of Molino to 9 miles southwest of
Gulf Shores, moving east at 50 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Wright, Ensley,
Warrington, Gonzalez, Gulf Shores, Foley, Pace, Gulf Breeze, Orange
Beach, Goulding, Mary Esther, Bagdad, Lillian, Myrtle Grove, Oriole
Beach and Bon Secour.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 AM CDT for southwestern
Alabama...and northwestern Florida.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3022 8787 3070 8748 3055 8656 3028 8673
3022 8721
TIME...MOT...LOC 1152Z 280DEG 54KT 3064 8746 3017 8781
HAIL...1.00IN
WIND...60MPH
$$1 follow-up statement
436
WWUS54 KMOB 101221
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
721 AM CDT Sat Apr 10 2021
ALC003-101230-
/O.CAN.KMOB.SV.W.0063.000000T0000Z-210410T1245Z/
Baldwin AL-
721 AM CDT Sat Apr 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BALDWIN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Tornado Watch remains in effect until 800 AM CDT for northwestern
Florida.
LAT...LON 3028 8746 3065 8720 3055 8656 3028 8673
3029 8680 3022 8721
TIME...MOT...LOC 1220Z 280DEG 54KT 3057 8701 3010 8736
$$
FLC033-091-113-101245-
/O.CON.KMOB.SV.W.0063.000000T0000Z-210410T1245Z/
Okaloosa FL-Santa Rosa FL-Escambia FL-
721 AM CDT Sat Apr 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM CDT
FOR SOUTHWESTERN OKALOOSA...SOUTHERN SANTA ROSA AND SOUTHEASTERN
ESCAMBIA COUNTIES...
At 720 AM CDT, severe thunderstorms were located along a line
extending from near Bagdad to 17 miles southeast of Orange Beach,
moving east at 60 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Wright, Ensley,
Warrington, Pace, Gulf Breeze, Goulding, Mary Esther, Bagdad, Myrtle
Grove, Oriole Beach, Navarre, Pensacola Beach, Navarre Beach, Pea
Ridge and Floridatown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 AM CDT for northwestern
Florida.
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3028 8746 3065 8720 3055 8656 3028 8673
3029 8680 3022 8721
TIME...MOT...LOC 1220Z 280DEG 54KT 3057 8701 3010 8736
HAIL...1.00IN
WIND...70MPH
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 9, 9:31 PM CDT | River Flood Warning | MOB | Mobile | 63 hr |
| Apr 10, 1:06 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw | 54 min |
| Apr 10, 1:15 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw, Washington | 45 min |
| Apr 10, 1:33 AM CDT | Special Marine Warning | MOB | 87 min | |
| Apr 10, 1:58 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw, Clarke, Washington, Wilcox | 62 min |
| Apr 10, 2:22 AM CDT | Special Weather Statement | MOB | Mobile | 68 min |
| Apr 10, 2:35 AM CDT | Severe Thunderstorm Warning | MOB | Mobile | 25 min |
| Apr 10, 2:43 AM CDT | Severe Thunderstorm Warning | MOB | Mobile | 17 min |
| Apr 10, 2:50 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 55 min |
| Apr 10, 2:59 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Butler, Clarke, Conecuh, Escambia, Mobile and 3 more | 61 min |
| Apr 10, 3:36 AM CDT | Special Marine Warning | MOB | 114 min | |
| Apr 10, 3:53 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Butler, Conecuh, Covington, Escambia, Mobile and 2 more | 67 min |
| Apr 10, 4:07 AM CDT | Areal Flood Advisory | MOB | Baldwin, Escambia, Mobile | 3 hr |
| Apr 10, 4:33 AM CDT | Severe Thunderstorm Warning | MOB | Butler, Conecuh, Covington, Crenshaw, Escambia | 57 min |
| Apr 10, 4:53 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Covington, Escambia | 52 min |
| Apr 10, 5:10 AM CDT | Areal Flood Advisory | MOB | Baldwin | 3 hr |
| Apr 10, 5:28 AM CDT | Special Marine Warning | MOB | 2 hr | |
| Apr 10, 5:40 AM CDT | Flash Flood Warning | MOB | Baldwin | 6 hr |
| Apr 10, 5:44 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Covington, Escambia | 61 min |
| Apr 10, 5:53 AM CDT | Flash Flood Warning | MOB | Mobile | 6 hr |
| Apr 10, 6:04 AM CDT | Special Marine Warning | MOB | 86 min | |
| Apr 10, 6:20 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 40 min |
| Apr 10, 6:48 AM CDT | Special Marine Warning | MOB | 87 min | |
| Apr 10, 7:12 AM CDT | Special Marine Warning | MOB | 63 min | |
| Apr 10, 7:30 AM CDT | Special Marine Warning | MOB | 90 min | |
| Apr 10, 9:28 AM CDT | River Flood Warning | MOB | Baldwin | 11 hr |
| Apr 10, 9:33 AM CDT | River Flood Warning | MOB | Baldwin | 5 hr |
| Apr 10, 3:46 AM CDT | Special Weather Statement | MOB | Escambia, Santa Rosa | 44 min |
| Apr 10, 4:30 AM CDT | Special Weather Statement | MOB | Okaloosa | 45 min |
| Apr 10, 5:57 AM CDT | Tornado Warning | MOB | Okaloosa | 33 min |
| Apr 10, 6:18 AM CDT | Tornado Warning | MOB | Okaloosa | 12 min |
| Apr 10, 7:35 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 41 min |
| Apr 10, 7:39 AM CDT | Flash Flood Warning | MOB | Okaloosa | 5 hr |
| Apr 10, 9:38 AM CDT | River Flood Warning | MOB | Okaloosa | 11 hr |
Nearby
Severe Thunderstorm Warnings in Florida, 2021Severe Thunderstorm Warnings in Alabama, 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.