Alert archive / Alabama / Severe Thunderstorm Warnings in 2017
Severe Thunderstorm Warning 78, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Feb 7, 2017, 1:06 PM CST for Baldwin County, Mobile County, Alabama; George County, Mississippi. It was in force for 39 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
- Feb 7, 2017, 1:06 PM CST (19:06 UTC)
- Expired
- Feb 7, 2017, 1:45 PM CST
- In force
- 39 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 1.0 in
- Wind
- 70.0 mph
Counties Baldwin County, AL, Mobile County, AL, George County, MS
The radar
The Mobile radar (KMOB), 46 km from the middle of the area, began a volume at 19:08 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 |
|---|---|---|---|
| Feb 7, 1:33 PM CST | TSTM WND DMG | Satsuma, AL | LARGE TREE SNAPPED IN PICTURE POSTED ON SOCIAL MEDIA. TIME ESTIMATED BY RADAR. |
| Feb 7, 1:50 PM CST | TSTM WND DMG | 6 Sw Bay Minette, AL | TREE DOWN ON COUNTY ROAD 39 |
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 |
|---|---|---|---|
| Feb 7, 11:50 AM CST | Tornado Watch | SPC | 6 hr |
| Feb 7, 7:54 AM CST | Tornado Watch | SPC | 11 hr |
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 7.1 hours before the alert went out and 179 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
- 889 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 562 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 190 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.4
The text
As transmitted.
451
WUUS54 KMOB 071906
SVRMOB
ALC003-097-MSC039-071945-
/O.NEW.KMOB.SV.W.0078.170207T1906Z-170207T1945Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
106 PM CST TUE FEB 7 2017
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Mobile County in southwestern Alabama...
Northwestern Baldwin County in southwestern Alabama...
George County in southeastern Mississippi...
* Until 145 PM CST
* At 106 PM CST, severe thunderstorms were located along a line
extending from 6 miles northwest of Movico to 10 miles west of
Gulfcrest to 8 miles northwest of Wade, moving east at 40 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...
Prichard, Saraland, Bay Minette, Chickasaw, Satsuma, Citronelle,
Lucedale, Creola, Chunchula, Stockton, Gulfcrest, Axis, Mount
Vernon, Semmes, Tanner Williams, I65 And I165, Wilmer, I65 And AL
225, I65 And AL 158 and Movico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 200 PM CST for southeastern
Mississippi. A tornado watch also remains in effect until 600 PM CST
for southwestern Alabama...and northwestern Florida.
LAT...LON 3100 8858 3100 8843 3107 8843 3113 8829
3114 8802 3117 8799 3114 8794 3116 8793
3115 8790 3117 8789 3114 8787 3116 8788
3117 8785 3120 8787 3124 8762 3080 8763
3072 8808 3073 8882
TIME...MOT...LOC 1906Z 254DEG 35KT 3110 8812 3098 8842 3074 8866
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...70MPH
$$
Butts1 follow-up statement
987
WWUS54 KMOB 071923
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
123 PM CST TUE FEB 7 2017
ALC003-097-MSC039-071945-
/O.CON.KMOB.SV.W.0078.000000T0000Z-170207T1945Z/
Mobile AL-Baldwin AL-George MS-
123 PM CST TUE FEB 7 2017
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 145 PM CST
FOR NORTHERN MOBILE...NORTHWESTERN BALDWIN AND SOUTHEASTERN GEORGE
COUNTIES...
At 123 PM CST, severe thunderstorms were located along a line
extending from 14 miles west of McCullough to near Mount Vernon to
near Chunchula to Tanner Williams, moving east at 45 mph.
HAZARD...70 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
Locations impacted include...
Prichard, Saraland, Bay Minette, Chickasaw, Satsuma, Citronelle,
Creola, Chunchula, Stockton, Gulfcrest, Axis, Mount Vernon, Semmes,
I65 And I165, Wilmer, I65 And AL 225, I65 And AL 158 and Movico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.
For your protection move to an interior room on the lowest floor of a
building.
Additional statements will be issued as conditions warrant.
&&
A tornado watch remains in effect until 500 PM CST for southeastern
Mississippi. A tornado watch also remains in effect until 600 PM CST
for southwestern Alabama...and northwestern Florida.
LAT...LON 3074 8864 3095 8844 3095 8835 3100 8828
3113 8823 3114 8802 3117 8799 3114 8794
3116 8793 3115 8790 3117 8789 3114 8787
3116 8788 3117 8785 3120 8787 3124 8762
3080 8763 3072 8808
TIME...MOT...LOC 1923Z 271DEG 38KT 3121 8776 3110 8805 3088 8823 3072
8839
TORNADO...POSSIBLE
HAIL...1.00IN
WIND...70MPH
$$
ButtsThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 7, 5:58 AM CST | Rip Current Statement | MOB | Baldwin, Mobile | 42 hr |
| Feb 7, 10:16 AM CST | Severe Thunderstorm Warning | MOB | Choctaw, Washington | 59 min |
| Feb 7, 10:29 AM CST | Special Weather Statement | MOB | Clarke | 46 min |
| Feb 7, 10:47 AM CST | Special Weather Statement | MOB | Mobile | 28 min |
| Feb 7, 10:57 AM CST | Special Marine Warning | MOB | 33 min | |
| Feb 7, 11:17 AM CST | Special Weather Statement | MOB | Clarke, Washington | 43 min |
| Feb 7, 11:33 AM CST | Severe Thunderstorm Warning | MOB | Clarke, Monroe, Washington, Wilcox | 42 min |
| Feb 7, 12:06 PM CST | Special Weather Statement | MOB | Escambia | 39 min |
| Feb 7, 12:12 PM CST | Special Weather Statement | MOB | Conecuh, Monroe | 33 min |
| Feb 7, 12:34 PM CST | Special Marine Warning | MOB | 41 min | |
| Feb 7, 12:42 PM CST | Special Marine Warning | MOB | 63 min | |
| Feb 7, 12:49 PM CST | Special Weather Statement | MOB | Butler, Crenshaw | 41 min |
| Feb 7, 1:00 PM CST | Special Weather Statement | MOB | Baldwin, Mobile | 30 min |
| Feb 7, 1:11 PM CST | Severe Thunderstorm Warning | MOB | Mobile | 49 min |
| Feb 7, 1:21 PM CST | Areal Flood Advisory | MOB | Mobile | 3 hr |
| Feb 7, 1:27 PM CST | Special Weather Statement | MOB | Baldwin | 48 min |
| Feb 7, 1:44 PM CST | Special Marine Warning | MOB | 46 min | |
| Feb 7, 1:46 PM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 44 min |
| Feb 7, 1:49 PM CST | Special Marine Warning | MOB | 56 min | |
| Feb 7, 1:52 PM CST | Special Weather Statement | MOB | Conecuh | 38 min |
| Feb 7, 2:02 PM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 58 min |
| Feb 7, 2:20 PM CST | Special Weather Statement | MOB | Butler, Conecuh, Crenshaw | 40 min |
| Feb 7, 2:26 PM CST | Special Weather Statement | MOB | Covington, Escambia | 49 min |
| Feb 7, 2:30 PM CST | Special Marine Warning | MOB | 45 min | |
| Feb 7, 2:32 PM CST | Special Marine Warning | MOB | 58 min | |
| Feb 7, 2:33 PM CST | Special Marine Warning | MOB | 42 min | |
| Feb 7, 2:45 PM CST | Special Marine Warning | MOB | 60 min | |
| Feb 7, 2:49 PM CST | Small Craft Advisory | MOB | 9 hr | |
| Feb 7, 2:57 PM CST | Areal Flood Advisory | MOB | Baldwin, Mobile | 3 hr |
| Feb 7, 2:58 PM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 62 min |
| Feb 7, 3:01 PM CST | Severe Thunderstorm Warning | MOB | Baldwin | 59 min |
| Feb 7, 3:10 PM CST | Special Weather Statement | MOB | Covington | 35 min |
| Feb 7, 3:14 PM CST | Special Marine Warning | MOB | 61 min | |
| Feb 7, 3:27 PM CST | Special Marine Warning | MOB | 63 min | |
| Feb 7, 3:40 PM CST | Special Marine Warning | MOB | 65 min | |
| Feb 7, 3:59 PM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 46 min |
| Feb 7, 4:04 PM CST | Severe Thunderstorm Warning | MOB | Baldwin | 41 min |
| Feb 7, 4:14 PM CST | Special Marine Warning | MOB | 61 min | |
| Feb 7, 4:25 PM CST | Special Marine Warning | MOB | 65 min | |
| Feb 7, 4:44 PM CST | Severe Thunderstorm Warning | MOB | Baldwin | 35 min |
| Feb 7, 4:48 PM CST | Special Marine Warning | MOB | 27 min | |
| Feb 7, 4:49 PM CST | Special Weather Statement | MOB | Wilcox | 41 min |
| Feb 7, 5:02 PM CST | Special Weather Statement | MOB | Conecuh | 43 min |
| Feb 7, 5:12 PM CST | Special Marine Warning | MOB | 63 min | |
| Feb 7, 9:02 AM CST | Special Weather Statement | MOB | Wayne | 43 min |
| Feb 7, 9:44 AM CST | Special Weather Statement | MOB | Greene, Perry, Wayne | 46 min |
| Feb 7, 11:43 AM CST | Special Weather Statement | MOB | Perry | 32 min |
| Feb 7, 12:26 PM CST | Special Weather Statement | MOB | George | 49 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2017Severe Thunderstorm Warnings in Mississippi, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.