Alert archive / Alabama / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 110, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Aug 17, 2026, 2:43 PM CDT for Mobile County, Alabama. It was in force for 18 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
- Aug 17, 2026, 2:43 PM CDT (19:43 UTC)
- Expired
- Aug 17, 2026, 3:01 PM CDT
- In force
- 18 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Mobile County, AL
The radar
The Mobile radar (KMOB), 51 km from the middle of the area, began a volume at 19:47 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 7.7 hours before the alert went out and 188 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
- 2420 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 756 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -29 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
611
WUUS54 KMOB 171943
SVRMOB
ALC097-172030-
/O.NEW.KMOB.SV.W.0110.260817T1943Z-260817T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
243 PM CDT Mon Aug 17 2026
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
Northeastern Mobile County in southwestern Alabama...
* Until 330 PM CDT.
* At 242 PM CDT, a severe thunderstorm was located near Calvert, or
10 miles east of Citronelle, moving south at 5 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Mount Vernon and Movico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3114 8817 3114 8802 3117 8799 3115 8797
3115 8794 3108 8797 3107 8796 3107 8794
3105 8794 3105 8790 3104 8791 3103 8790
3104 8794 3103 8796 3102 8795 3101 8812
TIME...MOT...LOC 1942Z 341DEG 6KT 3115 8806
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
MM1 follow-up statement
263
WWUS54 KMOB 172001
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
301 PM CDT Mon Aug 17 2026
ALC097-172010-
/O.CAN.KMOB.SV.W.0110.000000T0000Z-260817T2030Z/
Mobile AL-
301 PM CDT Mon Aug 17 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MOBILE COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 3114 8817 3114 8802 3117 8799 3115 8797
3115 8794 3108 8797 3107 8796 3107 8794
3105 8794 3105 8790 3104 8791 3103 8790
3104 8794 3103 8796 3102 8795 3101 8812
TIME...MOT...LOC 2000Z 341DEG 6KT 3113 8805
$$
MMWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Mobile, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 17, 12:15 PM CDT, 2 hours 28 minutes earlier. Its key messages:
- Updated at 1154 AM CDT Mon Aug 17 2026
- A Heat Advisory remains in effect through this evening for high heat indices up to 112. A new Advisory has been issued for Tuesday in addition to an Extreme Heat Warning for coastal areas for high heat indices up to 115.
- A moderate risk of rip currents will persist over the next couple days.
Area forecast discussion, Aug 17, 12:15 PM CDT, 2 hours 28 minutes before
Area Forecast Discussion
National Weather Service Mobile AL
Issued by National Weather Service New Orleans LA
1215 PM CDT Mon Aug 17 2026
...New DISCUSSION, AVIATION, MARINE...
.KEY MESSAGES...
Updated at 1154 AM CDT Mon Aug 17 2026
- A Heat Advisory remains in effect through this evening for high
heat indices up to 112. A new Advisory has been issued for
Tuesday in addition to an Extreme Heat Warning for coastal
areas for high heat indices up to 115.
- A moderate risk of rip currents will persist over the next
couple days.
.DISCUSSION...
Issued at 1154 AM CDT Mon Aug 17 2026
An upper level ridge to our west will continue to dominate the
forecast, bringing very hot conditions across the area. In
addition to the heat, there is plenty of moisture available with
PWs up around the 2 inch mark. This helps keep isolated to
scattered convection chances around each day this week. With dry
air above the moisture at the surface, it would not be too
surprising to see a strong storm or two with this convection.
Locally strong to damaging wind gusts would be the main concern,
especially if we see boundary collisions.
The heat will continue to be the main focus of the forecast. A Heat
Advisory remains in effect through 8pm this evening. A new Heat
Advisory was issued for tomorrow along with an Extreme Heat Warning
for areas along the coast and around the Bays. Heat indices in the
areas of the warning may get up to ~115F. Heat headlines are likely
to last through late this week with afternoon MaxTs reaching the
upper 90s, possibly evening touching 100 in some spots along, with
dew points in the low to mid 70s and even upper 70s closer to the
coast.These values will lead to heat indices of 108-112 most days,
with some spots reaching up to 115. Overnight lows will not bring a
lot in the way of relief from the heat as they remain in the mid to
upper 70s, possibly not even dropping below 80 for coastal areas.
Know the signs of heat illnesses and ensure to stay hydrated and
take breaks if outdoors.
We may finally start to see some relief from this heat to end the
week and into the weekend as the ridge to our west begins to break
down. Models even hint at a deepening trough trying to make its way
down here which could bring increased rain chances, adding to the
potential heat relief.
&&
.BEACH FORECAST...
The rip current risk will remain moderate over the next couple days
for Florida beaches. The rip current risk for Alabama beaches
will also be moderate beginning tomorrow and lasting into midweek.
Surf heights will generally remain low through the end of the
week, areas that see convection may briefly see higher heights.
&&
.AVIATION...
(18Z TAFS)
Issued at 1154 AM CDT Mon Aug 17 2026
VFR conditions at all terminals this afternoon and this should
persist through the forecast period. A few isolated showers and
thunderstorms will be possible into the afternoon which may briefly
bring MVFR conditions.
&&
.MARINE...
Issued at 1154 AM CDT Mon Aug 17 2026
Fairly benign over the marine waters this week with light to
moderate southwest to westerly flow. There will be isolated to
scattered chances of thunderstorms each morning which could bring
locally higher winds and seas. Outside of convection, no impacts
are expected.
&&
.MOB WATCHES/WARNINGS/ADVISORIES...
AL...Heat Advisory until 8 PM CDT this evening for ALZ051>060-261>266.
Heat Advisory from 11 AM to 8 PM CDT Tuesday for ALZ051>060-261-
262.
Extreme Heat Warning from 11 AM to 8 PM CDT Tuesday for
ALZ263>266.
FL...Heat Advisory until 8 PM CDT this evening for FLZ201>206.
Heat Advisory from 11 AM to 8 PM CDT Tuesday for FLZ201-203-205.
Extreme Heat Warning from 11 AM to 8 PM CDT Tuesday for FLZ202-
204-206.
MS...Heat Advisory until 8 PM CDT this evening for MSZ067-075-076-078-
079.
Heat Advisory from 11 AM to 8 PM CDT Tuesday for MSZ067-075-076-
078-079.
GM...None.
&&In the hours before
Local storm report, Aug 17, 11:42 AM CDT, 3 hours 1 minute before
Preliminary Local Storm Report
National Weather Service Mobile AL
1142 AM CDT Mon Aug 17 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0549 PM Tstm Wnd Dmg 3 E Robertsdale 30.55N 87.66W
08/15/2026 Baldwin AL Broadcast Media
Photos shared by broadcast media of a couple
trees uprooted and a couple trees snapped
due to thunderstorm winds. Location and time
estimated based off the report and radar.
&&
MMSpecial weather statement, Aug 17, 1:50 PM CDT, 53 minutes before
Special Weather Statement
National Weather Service Mobile AL
150 PM CDT Mon Aug 17 2026
ALZ059-FLZ203-171930-
Escambia AL-Santa Rosa Inland FL-
150 PM CDT Mon Aug 17 2026
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN ESCAMBIA AND
NORTHEASTERN SANTA ROSA COUNTIES THROUGH 230 PM CDT...
At 150 PM CDT, Doppler radar was tracking a strong thunderstorm over
Riverview, or over Brewton, moving southeast at 15 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Brewton, East Brewton, and Riverview.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3083 8711 3112 8719 3118 8698 3095 8679
3094 8679
TIME...MOT...LOC 1850Z 333DEG 12KT 3107 8706
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
MMSpecial weather statement, Aug 17, 1:56 PM CDT, 47 minutes before
Special Weather Statement
National Weather Service Mobile AL
156 PM CDT Mon Aug 17 2026
ALZ052-261-MSZ076-171945-
Washington AL-Mobile Inland AL-Greene MS-
156 PM CDT Mon Aug 17 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN MOBILE...
SOUTHWESTERN WASHINGTON AND SOUTHEASTERN GREENE COUNTIES THROUGH 245
PM CDT...
At 156 PM CDT, Doppler radar was tracking a strong thunderstorm 7
miles southwest of Deer Park, or 8 miles east of Leakesville, moving
southeast at 10 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
This storm will remain over mainly rural areas of northwestern
Mobile, southwestern Washington and southeastern Greene Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3127 8836 3102 8821 3100 8842 3100 8847
3122 8852
TIME...MOT...LOC 1856Z 336DEG 8KT 3115 8841
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
MMSpecial weather statement, Aug 17, 2:04 PM CDT, 39 minutes before
Special Weather Statement
National Weather Service Mobile AL
204 PM CDT Mon Aug 17 2026
MSZ075-079-171945-
Perry MS-George MS-
204 PM CDT Mon Aug 17 2026
...A STRONG THUNDERSTORM WILL IMPACT WESTERN GEORGE AND SOUTHEASTERN
PERRY COUNTIES THROUGH 245 PM CDT...
At 203 PM CDT, Doppler radar was tracking a strong thunderstorm 12
miles west of Lucedale, moving southeast at 10 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
This storm will remain over mainly rural areas of western George and
southeastern Perry Counties.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3100 8893 3100 8874 3079 8857 3073 8878
3074 8887 3080 8888 3091 8889 3091 8890
TIME...MOT...LOC 1903Z 336DEG 8KT 3089 8879
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
MMSpecial weather statement, Aug 17, 2:30 PM CDT, 13 minutes before
Special Weather Statement
National Weather Service Mobile AL
230 PM CDT Mon Aug 17 2026
ALZ261-172015-
Mobile Inland AL-
230 PM CDT Mon Aug 17 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN MOBILE COUNTY
THROUGH 315 PM CDT...
At 230 PM CDT, Doppler radar was tracking a strong thunderstorm over
Creola, moving southeast at 5 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Saraland, Satsuma, Creola, and Axis.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3079 8801 3080 8806 3077 8806 3080 8810
3095 8817 3100 8799 3091 8795 3087 8798
3088 8795 3085 8796 3087 8795 3087 8794
3083 8795 3080 8792 3082 8796 3080 8796
3080 8799 3079 8796 3077 8802
TIME...MOT...LOC 1930Z 336DEG 6KT 3088 8804
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
MMThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 17, 11:48 AM CDT | Heat Advisory | MOB | Baldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 6 more | 32 hr |
| Aug 17, 11:48 AM CDT | Extreme Heat Warning | MOB | Baldwin, Mobile | 32 hr |
| Aug 17, 1:50 PM CDT | Special Weather Statement | MOB | Escambia | 40 min |
| Aug 17, 2:26 PM CDT | Severe Thunderstorm Warning | MOB | Washington | 34 min |
| Aug 17, 2:30 PM CDT | Special Weather Statement | MOB | Mobile | 45 min |
| Aug 17, 3:06 PM CDT | Special Weather Statement | MOB | Mobile | 39 min |
| Aug 17, 3:17 PM CDT | Severe Thunderstorm Warning | MOB | Mobile | 43 min |
| Aug 17, 3:26 PM CDT | Special Weather Statement | MOB | Escambia | 49 min |
| Aug 17, 3:33 PM CDT | Special Marine Warning | MOB | 63 min | |
| Aug 17, 3:49 PM CDT | Special Weather Statement | MOB | Mobile | 41 min |
| Aug 17, 3:58 PM CDT | Special Marine Warning | MOB | 62 min | |
| Aug 17, 4:01 PM CDT | Special Weather Statement | MOB | Covington | 44 min |
| Aug 17, 4:04 PM CDT | Special Marine Warning | MOB | 86 min | |
| Aug 17, 4:12 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 48 min |
| Aug 17, 4:32 PM CDT | Special Weather Statement | MOB | Mobile | 43 min |
| Aug 17, 4:52 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 27 min |
| Aug 17, 4:56 PM CDT | Special Marine Warning | MOB | 49 min |
Nearby
Severe Thunderstorm Warnings in Alabama, 2026Every severe thunderstorm warning in 2026
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.