Alert archive / Florida / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 21, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Jan 2, 2017, 8:00 PM CST 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
- Jan 2, 2017, 8:00 PM CST (02:00 UTC)
- Expired
- Jan 2, 2017, 8:45 PM CST
- 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), 104 km from the middle of the area, began a volume at 01:59 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 |
|---|---|---|---|
| Jan 2, 11:22 AM CST | Tornado Watch | SPC | 9 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 00:00Z, 2.0 hours before the alert went out and 242 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
- 296 J/kg
- Mixed-layer CIN
- -116 J/kg
- Mixed-layer LCL
- 738 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
092
WUUS54 KMOB 030200
SVRMOB
ALC003-FLC033-113-030245-
/O.NEW.KMOB.SV.W.0021.170103T0200Z-170103T0245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
800 PM CST MON JAN 2 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Southeastern Baldwin County in southwestern Alabama...
Southeastern Escambia County in northwestern Florida...
Santa Rosa County in northwestern Florida...
* Until 845 PM CST
* At 800 PM CST, severe thunderstorms were located along a line
extending from near Robertsdale to near Elberta to near Perdido
Beach to near Gulf Shores, moving east at 60 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, Gulf Shores, Foley, Pace, Milton, Gulf Breeze, Orange
Beach, Goulding, Robertsdale, Bagdad, Lillian, Myrtle Grove, Oriole
Beach and Navarre.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3022 8774 3031 8766 3044 8762 3059 8776
3093 8691 3084 8679 3041 8680 3040 8679
3041 8678 3039 8678 3039 8680 3038 8679
3022 8765
TIME...MOT...LOC 0200Z 248DEG 51KT 3056 8765 3048 8753 3032 8756 3026
8765
HAIL...1.00IN
WIND...60MPH
$$
Butts3 follow-up statements
497
WWUS54 KMOB 030220
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
820 PM CST MON JAN 2 2017
ALC003-FLC033-113-030245-
/O.CON.KMOB.SV.W.0021.000000T0000Z-170103T0245Z/
Baldwin AL-Escambia FL-Santa Rosa FL-
820 PM CST MON JAN 2 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR SOUTHEASTERN BALDWIN...SOUTHEASTERN ESCAMBIA AND SANTA ROSA
COUNTIES...
At 819 PM CST, severe thunderstorms were located along a line
extending from 6 miles southwest of Molino, to Gonzalez, to Myrtle
Grove, to Orange Beach, moving northeast at 60 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gonzalez, Foley, Pace, Milton, Gulf Breeze, Orange Beach, Goulding,
Bagdad, Lillian, Myrtle Grove, Oriole Beach, Navarre, Molino and
Perdido Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Additional statements will be issued as conditions warrant.
&&
LAT...LON 3022 8765 3031 8766 3041 8763 3045 8748
3062 8741 3071 8747 3093 8691 3084 8679
3038 8679
TIME...MOT...LOC 0219Z 246DEG 51KT 3065 8738 3057 8726 3041 8729 3029
8760
HAIL...1.00IN
WIND...60MPH
$$
Butts127
WWUS54 KMOB 030232
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
832 PM CST MON JAN 2 2017
ALC003-030241-
/O.CAN.KMOB.SV.W.0021.000000T0000Z-170103T0245Z/
Baldwin AL-
832 PM CST MON JAN 2 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.
Additional statements will be issued as conditions warrant.
LAT...LON 3028 8766 3025 8764 3031 8751 3029 8764
3029 8765 3032 8760 3036 8762 3031 8758
3032 8754 3037 8750 3035 8750 3034 8749
3042 8740 3049 8744 3068 8731 3075 8679
3038 8679 3022 8765
TIME...MOT...LOC 0231Z 247DEG 50KT 3068 8722 3060 8710 3044 8713 3032
8744
$$
FLC033-113-030245-
/O.CON.KMOB.SV.W.0021.000000T0000Z-170103T0245Z/
Escambia FL-Santa Rosa FL-
832 PM CST MON JAN 2 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CST
FOR SOUTHEASTERN ESCAMBIA AND SOUTHERN SANTA ROSA COUNTIES...
At 831 PM CST, severe thunderstorms were located along a line
extending from 6 miles northwest of Pace, to Pea Ridge, to near
Oriole Beach, to near Perdido Beach, moving east at 55 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gonzalez, Pace, Milton, Gulf Breeze, Goulding, Bagdad, Myrtle Grove,
Oriole Beach, Navarre, Perdido Beach, Navarre Beach, Pea Ridge,
Floridatown and Pensacola Beach.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Additional statements will be issued as conditions warrant.
&&
LAT...LON 3028 8766 3025 8764 3031 8751 3029 8764
3029 8765 3032 8760 3036 8762 3031 8758
3032 8754 3037 8750 3035 8750 3034 8749
3042 8740 3049 8744 3068 8731 3075 8679
3038 8679 3022 8765
TIME...MOT...LOC 0231Z 247DEG 50KT 3068 8722 3060 8710 3044 8713 3032
8744
HAIL...0.75IN
WIND...60MPH
$$
Butts587
WWUS54 KMOB 030243
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
843 PM CST MON JAN 2 2017
FLC033-113-030252-
/O.EXP.KMOB.SV.W.0021.000000T0000Z-170103T0245Z/
Escambia FL-Santa Rosa FL-
843 PM CST MON JAN 2 2017
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ESCAMBIA AND
SOUTHERN SANTA ROSA COUNTIES WILL EXPIRE AT 845 PM CST...
The storms which prompted the warning have weakened below severe
limits. Therefore, the warning will be allowed to expire. However,
wind gusts in excess of 40 mph and heavy rain are still possible
with these thunderstorms.
Additional statements will be issued as conditions warrant.
LAT...LON 3028 8766 3025 8764 3031 8751 3029 8764
3029 8765 3032 8760 3036 8762 3031 8758
3032 8754 3037 8750 3035 8750 3034 8749
3042 8740 3049 8744 3068 8731 3075 8679
3038 8679 3022 8765
TIME...MOT...LOC 0242Z 248DEG 51KT 3074 8706 3066 8694 3050 8697 3038
8728
$$
ButtsThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 6:44 PM CST | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 31 min |
| Jan 2, 7:18 PM CST | Dense Fog Advisory | MOB | Escambia, Okaloosa, Santa Rosa | 8 hr |
| Jan 2, 7:42 PM CST | Special Weather Statement | MOB | Escambia, Santa Rosa | 48 min |
| Jan 2, 8:49 PM CST | Special Weather Statement | MOB | Escambia, Okaloosa | 41 min |
| Jan 2, 9:40 PM CST | Special Weather Statement | MOB | Escambia, Santa Rosa | 35 min |
| Jan 2, 6:03 PM CST | Special Marine Warning | MOB | 42 min | |
| Jan 2, 6:07 PM CST | Special Weather Statement | MOB | Mobile | 23 min |
| Jan 2, 6:11 PM CST | Special Marine Warning | MOB | 34 min | |
| Jan 2, 6:22 PM CST | Special Marine Warning | MOB | 113 min | |
| Jan 2, 6:45 PM CST | Special Marine Warning | MOB | 45 min | |
| Jan 2, 6:47 PM CST | Special Marine Warning | MOB | 43 min | |
| Jan 2, 6:48 PM CST | Special Weather Statement | MOB | Mobile | 27 min |
| Jan 2, 7:18 PM CST | River Flood Warning | MOB | Escambia | 59 hr |
| Jan 2, 7:27 PM CST | Special Marine Warning | MOB | 93 min | |
| Jan 2, 7:27 PM CST | Special Marine Warning | MOB | 63 min | |
| Jan 2, 8:05 PM CST | Marine Dense Fog Advisory | MOB | 11 hr | |
| Jan 2, 8:16 PM CST | Special Marine Warning | MOB | 44 min | |
| Jan 2, 9:00 PM CST | Special Marine Warning | MOB | 60 min | |
| Jan 2, 10:11 PM CST | River Flood Warning | MOB | Baldwin | 18 hr |
| Jan 3, 6:44 AM CST | River Flood Warning | MOB | Escambia | 17 hr |
| Jan 3, 10:13 AM CST | River Flood Warning | MOB | Dallas, Monroe, Wilcox | 3 days |
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.