Alert archive / Alabama / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 133, NWS Mobile, AL
NWS Mobile, AL issued this severe thunderstorm warning at Aug 20, 2026, 3:10 PM CDT for Mobile County, Alabama. It was in force for 23 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 20, 2026, 3:10 PM CDT (20:10 UTC)
- Expired
- Aug 20, 2026, 3:33 PM CDT
- In force
- 23 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), 42 km from the middle of the area, began a volume at 20:10 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, 8.2 hours before the alert went out and 174 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
- 2123 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 760 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- -61 m²/s²
- 0-3 km storm-relative helicity
- -31 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
590
WUUS54 KMOB 202010
SVRMOB
ALC097-202100-
/O.NEW.KMOB.SV.W.0133.260820T2010Z-260820T2100Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mobile AL
310 PM CDT Thu Aug 20 2026
The National Weather Service in Mobile has issued a
* Severe Thunderstorm Warning for...
North central Mobile County in southwestern Alabama...
* Until 400 PM CDT.
* At 310 PM CDT, a severe thunderstorm was located 5 miles east of
Citronelle, moving southeast at 5 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Citronelle, Chunchula, Gulfcrest, Mount Vernon, and Movico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3103 8832 3114 8831 3115 8821 3114 8806
3108 8797 3107 8796 3103 8796 3092 8809
3091 8821
TIME...MOT...LOC 2010Z 315DEG 5KT 3106 8815
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KLG1 follow-up statement
472
WWUS54 KMOB 202033
SVSMOB
Severe Weather Statement
National Weather Service Mobile AL
333 PM CDT Thu Aug 20 2026
ALC097-202043-
/O.CAN.KMOB.SV.W.0133.000000T0000Z-260820T2100Z/
Mobile AL-
333 PM CDT Thu Aug 20 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL MOBILE COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3103 8832 3114 8831 3115 8821 3114 8806
3108 8797 3107 8796 3103 8796 3092 8809
3091 8821
TIME...MOT...LOC 2030Z 315DEG 5KT 3104 8812
$$
KLGWhat 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 20, 12:39 PM CDT, 2 hours 31 minutes earlier. Its key messages:
- Updated at 1239 PM CDT Thu Aug 20 2026
- Abnormally hot conditions continue with a Heat Advisory in effect for all locations Thursday and Friday as afternoon heat indices rise into the 108 to 112 range.
- Scattered afternoon thunderstorms will continue to be capable of producing brief intense rainfall, resulting in localized flooding and locally strong to damaging wind gusts.
Area forecast discussion, Aug 20, 12:39 PM CDT, 2 hours 31 minutes before
Area Forecast Discussion
National Weather Service Mobile AL
1239 PM CDT Thu Aug 20 2026
...New AVIATION...
.KEY MESSAGES...
Updated at 1239 PM CDT Thu Aug 20 2026
- Abnormally hot conditions continue with a Heat Advisory in
effect for all locations Thursday and Friday as afternoon heat
indices rise into the 108 to 112 range.
- Scattered afternoon thunderstorms will continue to be capable of
producing brief intense rainfall, resulting in localized
flooding and locally strong to damaging wind gusts.
&&
.DISCUSSION...
Issued at 1123 AM CDT Thu Aug 20 2026
Starting off with late this morning, offshore convection
continues, fueled by ample marine instability and the remnant
landbreeze boundary. Will keep an eye on weak/subtle backbuilding
and NW propagation per recent upwind corfidi vectors from the SE,
but should remain weak enough and locked over outer waters before
dissipating. Otherwise, we'll heat on up over land areas again
today enough to reach convective T. Looks like it'll be another
similar day to yesterday with earliest convection igniting from
greatest onset forcing caused by either subtle confluence bands or
seabreeze interactions. Any boundary interactions will quickly
allow updrafts to accelerate, and with notable dry air entrainment
(DCAPE >1000j/kg), severe downburst winds will yet again be
another risk. Best timing from 2PM-7PM this afternoon. Otherwise,
no modifications needed to temperatures as guidance/trends remains
on track, with a Heat Advisory remaining in effect.
Friday and going into the weekend, we remain in general mid-level
weakness on the eastern periphery of an anonymously strong ridge
over the four corners region, with broad troughing centered over
the Ohio/TN valley. Could distinctly see a rinse- repeat of
today/yesterday again for Friday introducing another round of
strong to locally severe storms in the afternoon hours.
Additionally, went with another Heat Advisory for all areas as
heat indices reach 108-111, moreso along the I-10 corridor. Then,
going into the weekend, the aforementioned broad trough sharpens
into the mid/southern Atlantic states, helping to push (slightly)
drier air aloft into the region. Could see just enough suppression
to offset peak heating, diurnally forced convection, or at least
enough to lower coverage overall. NBM PoPs are coming into
agreement on that idea reducing coverage down to 10-20% in areas.
Still, areas of greatest forcing, enough to offset this
suppression (moreso caused by seabreeze/boundary confluence) could
get a few isolated storms going.
With this slightly drier air, it's likely we'll be introduced
with lower dewpoints, perhaps reaching the low to mid 60's for
interior AL counties which will reduce the need for heat
advisories. However, will watch the coast where it could remain
close enough, especially near/south of the I-10 corridor.
Monday into next week, focus will be on what long-range guidance
is hinting with shortwave impulses riding around the ridge from
the north-central Plains into the TN valley, and how any
sfc/mesoscale reflection could be in the form of either a NW to SE
MCS, and how far/expansive these (possible several) complexes
could become if they could clip our area. Something to watch,
otherwise it remains pretty typical for summer next week with
highs in the mid 90's and max heat indices in the 103-108 range
thanks to slightly drier air at the sfc. KLG
&&
.AVIATION...
(18Z TAFS)
Issued at 1239 PM CDT Thu Aug 20 2026
VFR conditions prevail through the period. Showers and thunderstorms
return to the area this afternoon into the early evening. These
storms are accompanied by gusty winds and drops of cigs/vis to MVFR
and even locally IFR within the strongest storms. Winds are
generally light and variable inland and become southerly to
southwesterly at 5-10 knots with periodic gusts up to 15 knots as
the afternoon seabreeze advances inland. These winds wane after
sunset and become generally northwesterly after sunrise. SS/97
&&
.MARINE...
Issued at 1123 AM CDT Thu Aug 20 2026
A light to occasionally moderate mostly westerly flow pattern will
persists late this week into next week. Winds are expected to shift
northwesterly late each night and then southwesterly in the
afternoon. Isolated to potentially scattered showers and storms can
be expected each morning with locally higher seas and winds near
storms. KLG
&&
.PRELIMINARY POINT TEMPS/POPS...
Mobile 75 95 74 95 / 10 60 20 10
Pensacola 78 93 77 93 / 10 50 30 20
Destin 79 91 79 91 / 10 50 40 20
Evergreen 72 96 70 96 / 40 60 30 10
Waynesboro 73 98 70 98 / 20 50 20 10
Camden 73 95 72 95 / 30 40 30 0
Crestview 73 95 73 95 / 20 60 30 20
&&
.MOB WATCHES/WARNINGS/ADVISORIES...
AL...Heat Advisory until 8 PM CDT this evening for ALZ051>060-261>266.
Heat Advisory from 7 PM to 8 PM CDT Friday for ALZ051>060-
261>266.
FL...Heat Advisory until 8 PM CDT this evening for FLZ201>206.
Heat Advisory from 7 PM to 8 PM CDT Friday for FLZ201>206.
MS...Heat Advisory until 8 PM CDT this evening for MSZ067-075-076-078-
079.
Heat Advisory from 7 PM to 8 PM CDT Friday for MSZ067-075-076-
078-079.
GM...None.
&&In the hours before
Local storm report, Aug 20, 9:17 AM CDT, 5 hours 53 minutes before
Preliminary Local Storm Report
National Weather Service Mobile AL
917 AM CDT Thu Aug 20 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0438 PM Tstm Wnd Dmg Pace 30.60N 87.16W
08/19/2026 Santa Rosa FL Public
Delayed Report: Public report of sporadic
minor wind damage in/near the city of Pace
from thunderstorms. Minor damage to sheds,
and a few trees down. Time estimated from
radar.
&&
KLGLocal storm report, Aug 20, 1:32 PM CDT, 1 hour 38 minutes before
Preliminary Local Storm Report
National Weather Service Mobile AL
132 PM CDT Thu Aug 20 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0657 PM Tstm Wnd Dmg 2 NW Turkey Branch 30.44N 87.86W
08/19/2026 Baldwin AL Broadcast Media
Delayed Report: Broadcast media and EM
reported wind damage in Fairhope/Barnwell on
CR 24 between CR 12 and SR 181. Damage
included a tree down on a house, and
uprooted, snapped trees from thunderstorm
winds. Time estimated from radar.
&&
KLGSpecial weather statement, Aug 20, 2:08 PM CDT, 1 hour 2 minutes before
Special Weather Statement
National Weather Service Mobile AL
208 PM CDT Thu Aug 20 2026
FLZ203-204-202000-
Santa Rosa Coastal FL-Santa Rosa Inland FL-
208 PM CDT Thu Aug 20 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL SANTA ROSA COUNTY
THROUGH 300 PM CDT...
At 208 PM CDT, Doppler radar was tracking a strong thunderstorm 6
miles southeast of Roeville, or 7 miles east of Bagdad, moving west
at 5 mph.
HAZARD...Wind gusts up to 40 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Milton, Bagdad, Point Baker, Pea Ridge, and Roeville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If on or near water, get out and move indoors or inside a vehicle.
Remember, lightning can strike out to 10 miles from the parent
thunderstorm. If you can hear thunder, you are close enough to be
struck by lightning. Move to safe shelter now! Do not be caught on
the water in a thunderstorm.
&&
LAT...LON 3065 8682 3053 8683 3048 8691 3049 8709
3063 8714 3075 8710 3074 8694
TIME...MOT...LOC 1908Z 088DEG 5KT 3061 8691
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
KLGSpecial weather statement, Aug 20, 2:42 PM CDT, 28 minutes before
Special Weather Statement
National Weather Service Mobile AL
242 PM CDT Thu Aug 20 2026
ALZ052-261-MSZ076-079-202015-
Washington AL-Mobile Inland AL-Greene MS-George MS-
242 PM CDT Thu Aug 20 2026
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN MOBILE...
SOUTHWESTERN WASHINGTON...NORTHEASTERN GEORGE AND SOUTHEASTERN GREENE
COUNTIES THROUGH 315 PM CDT...
At 242 PM CDT, Doppler radar was tracking a strong thunderstorm over
Chunchula, or 9 miles south of Citronelle, moving northwest at 5 mph.
HAZARD...Wind gusts up to 40 to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Citronelle, Chunchula, and Gulfcrest.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If on or near area lakes, get out of the water and move indoors or
inside a vehicle. Remember, lightning can strike out to 10 miles
from the parent thunderstorm. If you can hear thunder, you are close
enough to be struck by lightning. Move to safe shelter now! Do not
be caught on the water in a thunderstorm.
&&
LAT...LON 3083 8847 3104 8858 3120 8844 3119 8822
3101 8807 3082 8820
TIME...MOT...LOC 1942Z 132DEG 6KT 3096 8822
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
KLGSpecial weather statement, Aug 20, 2:53 PM CDT, 17 minutes before
Special Weather Statement
National Weather Service Mobile AL
253 PM CDT Thu Aug 20 2026
ALZ059-202030-
Escambia AL-
253 PM CDT Thu Aug 20 2026
...A STRONG THUNDERSTORM WILL IMPACT CENTRAL ESCAMBIA COUNTY THROUGH
330 PM CDT...
At 252 PM CDT, Doppler radar was tracking a strong thunderstorm 4
miles north of Brewton, moving south at 15 mph.
HAZARD...Wind gusts up to 40 to 50 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Brewton, East Brewton, and Riverview.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3124 8721 3125 8706 3115 8695 3103 8696
3103 8709 3109 8722
TIME...MOT...LOC 1952Z 337DEG 12KT 3117 8710
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
KLGSpecial weather statement, Aug 20, 2:58 PM CDT, 12 minutes before
Special Weather Statement
National Weather Service Mobile AL
258 PM CDT Thu Aug 20 2026
FLZ201>204-202100-
Escambia Inland FL-Santa Rosa Coastal FL-Escambia Coastal FL-
Santa Rosa Inland FL-
258 PM CDT Thu Aug 20 2026
...STRONG THUNDERSTORMS WILL IMPACT SOUTHERN SANTA ROSA AND
SOUTHEASTERN ESCAMBIA COUNTIES THROUGH 400 PM CDT...
At 258 PM CDT, Doppler radar was tracking strong thunderstorms
capable of producing strong winds and waterspouts over marine areas
along a line extending from near Gonzalez to 5 miles north of
Navarre. Movement was south at 10 mph.
HAZARD...Waterspouts and wind gusts up to 40 to 50 mph.
SOURCE...Radar indicated.
IMPACT...Waterspouts can easily overturn boats and create locally
hazardous waters. Gusty winds could knock down tree limbs
and blow around unsecured objects.
Locations impacted include...
Pensacola, Ferry Pass, Brent, West Pensacola, Ensley, Warrington,
Gonzalez, Pace, Milton, Gulf Breeze, Goulding, Bagdad, Myrtle Grove,
Oriole Beach, Navarre, Molino, Pensacola Beach, Navarre Beach, Pea
Ridge, and Floridatown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
If on or near areas of water, get out and move indoors or inside a
vehicle. Remember, lightning can strike out to 10 miles from the
parent thunderstorm. If you can hear thunder, you are close enough
to be struck by lightning. Move to safe shelter now! Do not be
caught on the water in a thunderstorm.
&&
LAT...LON 3038 8734 3062 8740 3065 8740 3067 8741
3079 8734 3080 8715 3064 8702 3052 8683
3035 8680 3029 8729
TIME...MOT...LOC 1958Z 020DEG 7KT 3062 8727 3049 8693
WATERSPOUT...POSSIBLE
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
KLGThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 19, 7:29 PM CDT | Special Weather Statement | MOB | Wilcox | 46 min |
| Aug 20, 8:24 AM CDT | Special Marine Warning | MOB | 96 min | |
| Aug 20, 10:00 AM CDT | Special Marine Warning | MOB | 90 min | |
| Aug 20, 11:21 AM CDT | Heat Advisory | MOB | Baldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 6 more | 33 hr |
| Aug 20, 11:32 AM CDT | Special Marine Warning | MOB | 58 min | |
| Aug 20, 2:11 PM CDT | Special Marine Warning | MOB | 64 min | |
| Aug 20, 2:53 PM CDT | Special Weather Statement | MOB | Escambia | 37 min |
| Aug 20, 3:05 PM CDT | Special Marine Warning | MOB | 68 min | |
| Aug 20, 3:24 PM CDT | Special Weather Statement | MOB | Mobile | 51 min |
| Aug 20, 3:28 PM CDT | Special Weather Statement | MOB | Escambia | 32 min |
| Aug 20, 3:36 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 39 min |
| Aug 20, 3:42 PM CDT | Special Marine Warning | MOB | 63 min | |
| Aug 20, 3:47 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 32 min |
| Aug 20, 3:53 PM CDT | Severe Thunderstorm Warning | MOB | Mobile | 52 min |
| Aug 20, 3:57 PM CDT | Tornado Warning | MOB | Baldwin | 15 min |
| Aug 20, 4:09 PM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 51 min |
| Aug 20, 4:15 PM CDT | Special Marine Warning | MOB | 33 min | |
| Aug 20, 4:22 PM CDT | Severe Thunderstorm Warning | MOB | Mobile | 38 min |
| Aug 20, 4:27 PM CDT | Areal Flood Advisory | MOB | Mobile | 2 hr |
| Aug 20, 4:44 PM CDT | Special Marine Warning | MOB | 61 min | |
| Aug 20, 4:52 PM CDT | Special Weather Statement | MOB | Monroe | 38 min |
| Aug 20, 4:58 PM CDT | Special Weather Statement | MOB | Mobile | 47 min |
| Aug 20, 5:01 PM CDT | Areal Flood Advisory | MOB | Baldwin | 119 min |
| Aug 20, 5:09 PM CDT | Severe Thunderstorm Warning | MOB | Conecuh, Escambia, Monroe | 25 min |
| Aug 20, 5:41 PM CDT | Special Marine Warning | MOB | 64 min | |
| Aug 20, 5:43 PM CDT | Special Weather Statement | MOB | Mobile | 47 min |
| Aug 20, 5:45 PM CDT | Areal Flood Advisory | MOB | Monroe | 2 hr |
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.