Alert archive / Florida / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 121, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Apr 3, 2017, 10:46 AM CDT for Escambia County, Santa Rosa County, Florida; Baldwin County, Alabama. It was in force for 45 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
- Apr 3, 2017, 10:46 AM CDT (15:46 UTC)
- Expired
- Apr 3, 2017, 11:31 AM CDT
- In force
- 45 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, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 99 km from the middle of the area, began a volume at 15:45 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 3, 7:06 AM CDT | Tornado Watch | SPC | 6 hr |
| Apr 3, 1:48 AM CDT | Tornado Watch | SPC | 10 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 3.8 hours before the alert went out and 236 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 555 m above ground
- 0-6 km bulk shear
- 75 kt
- 0-1 km storm-relative helicity
- -464 m²/s²
- 0-3 km storm-relative helicity
- -530 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
584
WUUS54 KMOB 031546
SVRMOB
ALC003-FLC033-113-031645-
/O.NEW.KMOB.SV.W.0121.170403T1546Z-170403T1645Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
1046 AM CDT MON APR 3 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southeastern Baldwin County in southwestern Alabama...
Southern Santa Rosa County in northwestern Florida...
Southeastern Escambia County in northwestern Florida...
* Until 1145 AM CDT
* At 1046 AM CDT, severe thunderstorms were located along a line
extending from near Lillian to 13 miles south of Warrington, moving
east at 30 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, Ensley, Warrington,
Gonzalez, Pace, Milton, Gulf Breeze, Goulding, Bagdad, Lillian,
Myrtle Grove, Oriole Beach, Navarre, Perdido Beach, Pensacola
Beach, Navarre Beach and Pea Ridge.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 1100 AM CDT for southwestern
Alabama. A tornado watch also remains in effect until 100 PM CDT for
northwestern Florida.
LAT...LON 3026 8753 3058 8753 3070 8682 3035 8682
TIME...MOT...LOC 1546Z 280DEG 26KT 3047 8739 3019 8735
HAIL...1.00IN
WIND...60MPH
$$2 follow-up statements
435
WWUS54 KMOB 031610
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
1110 AM CDT MON APR 3 2017
ALC003-031619-
/O.CAN.KMOB.SV.W.0121.000000T0000Z-170403T1645Z/
Baldwin AL-
1110 AM CDT MON APR 3 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BALDWIN COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A tornado watch remains in effect until 100 PM CDT for northwestern
Florida.
LAT...LON 3029 8738 3041 8737 3062 8715 3070 8682
3035 8682
TIME...MOT...LOC 1609Z 278DEG 36KT 3049 8710 3010 8714
$$
FLC033-113-031645-
/O.CON.KMOB.SV.W.0121.000000T0000Z-170403T1645Z/
Santa Rosa FL-Escambia FL-
1110 AM CDT MON APR 3 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT
FOR SOUTHERN SANTA ROSA AND SOUTHEASTERN ESCAMBIA COUNTIES...
At 1109 AM CDT, severe thunderstorms were located along a line
extending from 6 miles east of Ferry Pass to 16 miles south of
Pensacola Beach, moving east at 40 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, Warrington, Pace,
Milton, Gulf Breeze, Goulding, Bagdad, Myrtle Grove, Oriole Beach,
Navarre, Pensacola Beach, Navarre Beach, Pea Ridge and Floridatown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 100 PM CDT for northwestern
Florida.
LAT...LON 3029 8738 3041 8737 3062 8715 3070 8682
3035 8682
TIME...MOT...LOC 1609Z 278DEG 36KT 3049 8710 3010 8714
HAIL...1.00IN
WIND...60MPH
$$353
WWUS54 KMOB 031631
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
1131 AM CDT MON APR 3 2017
FLC033-113-031640-
/O.CAN.KMOB.SV.W.0121.000000T0000Z-170403T1645Z/
Santa Rosa FL-Escambia FL-
1131 AM CDT MON APR 3 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN SANTA ROSA AND
SOUTHEASTERN ESCAMBIA COUNTIES IS CANCELLED...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore the warning has been cancelled.
A tornado watch remains in effect until 100 PM CDT for northwestern
Florida.
LAT...LON 3029 8738 3041 8737 3062 8715 3070 8682
3035 8682
TIME...MOT...LOC 1628Z 280DEG 26KT 3047 8694 3008 8698
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 3, 7:45 AM CDT | Special Weather Statement | MOB | Escambia, Okaloosa, Santa Rosa | 45 min |
| Apr 3, 7:53 AM CDT | Flash Flood Watch | MOB | Escambia, Okaloosa, Santa Rosa | 4 hr |
| Apr 3, 8:09 AM CDT | Severe Thunderstorm Warning | MOB | Escambia, Santa Rosa | 51 min |
| Apr 3, 8:26 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 64 min |
| Apr 3, 9:00 AM CDT | Severe Thunderstorm Warning | MOB | Escambia | 60 min |
| Apr 3, 9:33 AM CDT | Areal Flood Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 3 hr |
| Apr 3, 9:36 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 39 min |
| Apr 3, 9:43 AM CDT | Severe Thunderstorm Warning | MOB | Escambia, Santa Rosa | 62 min |
| Apr 3, 9:59 AM CDT | Tornado Warning | MOB | Okaloosa | 31 min |
| Apr 3, 10:14 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 46 min |
| Apr 3, 11:00 AM CDT | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 31 min |
| Apr 3, 3:29 AM CDT | Special Weather Statement | MOB | Choctaw | 46 min |
| Apr 3, 3:41 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw | 49 min |
| Apr 3, 5:10 AM CDT | Severe Thunderstorm Warning | MOB | Washington | 50 min |
| Apr 3, 5:45 AM CDT | Severe Thunderstorm Warning | MOB | Choctaw, Clarke, Washington | 45 min |
| Apr 3, 5:57 AM CDT | Severe Thunderstorm Warning | MOB | Clarke, Mobile, Washington | 48 min |
| Apr 3, 6:28 AM CDT | Severe Thunderstorm Warning | MOB | Clarke, Washington | 47 min |
| Apr 3, 6:43 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Clarke, Escambia, Mobile, Monroe, Washington | 47 min |
| Apr 3, 6:53 AM CDT | Special Marine Warning | MOB | 97 min | |
| Apr 3, 7:26 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Butler, Clarke, Conecuh, Escambia, Mobile and 2 more | 49 min |
| Apr 3, 7:27 AM CDT | Areal Flood Advisory | MOB | Baldwin, Mobile | 3 hr |
| Apr 3, 7:55 AM CDT | Flash Flood Warning | MOB | Mobile | 4 hr |
| Apr 3, 8:26 AM CDT | Special Marine Warning | MOB | 94 min | |
| Apr 3, 8:49 AM CDT | Special Marine Warning | MOB | 56 min | |
| Apr 3, 8:54 AM CDT | Flash Flood Warning | MOB | Baldwin | 4 hr |
| Apr 3, 8:54 AM CDT | Tornado Warning | MOB | Crenshaw | 13 min |
| Apr 3, 8:59 AM CDT | Special Marine Warning | MOB | 61 min | |
| Apr 3, 9:33 AM CDT | Special Marine Warning | MOB | 87 min | |
| Apr 3, 9:43 AM CDT | River Flood Warning | MOB | Choctaw, Clarke, Washington | 8 days |
| Apr 3, 9:43 AM CDT | River Flood Warning | MOB | Choctaw, Clarke, Washington | 9 days |
| Apr 3, 10:02 AM CDT | Special Marine Warning | MOB | 58 min | |
| Apr 3, 10:55 AM CDT | Special Marine Warning | MOB | 2 hr | |
| Apr 3, 12:54 PM CDT | Special Marine Warning | MOB | 66 min | |
| Apr 3, 1:55 PM CDT | Special Marine Warning | MOB | 2 hr | |
| Apr 3, 3:51 PM CDT | Special Marine Warning | MOB | 114 min | |
| Apr 3, 5:38 PM CDT | Special Marine Warning | MOB | 67 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2017Severe Thunderstorm Warnings in Alabama, 2017Every severe thunderstorm warning in 2017
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.