Alert archive / Alabama / Special Marine Warnings in 2026
Special Marine Warning 21, NWS Mobile, AL
NWS Mobile, AL issued this special marine warning at Apr 26, 2026, 11:12 AM CDT. It was in force for 93 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 26, 2026, 11:12 AM CDT (16:12 UTC)
- Expired
- Apr 26, 2026, 12:45 PM CDT
- In force
- 93 min
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Hail
- 0.0 in
- Wind
- 34.0 mph
The radar
The Mobile radar (KMOB), 59 km from the middle of the area, began a volume at 16:12 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 nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 4.2 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
- 1874 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 681 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.1
The text
As transmitted.
108
WHUS54 KMOB 261612
SMWMOB
GMZ630>633-650-261745-
/O.NEW.KMOB.MA.W.0021.260426T1612Z-260426T1745Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Mobile AL
1112 AM CDT Sun Apr 26 2026
The National Weather Service in Mobile has issued a
* Special Marine Warning for...
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM...
Mississippi Sound...
North Mobile Bay...
Perdido Bay Area...
South Mobile Bay...
* Until 1245 PM CDT.
* At 1111 AM CDT, strong thunderstorms were located along a line
extending from 12 nm east of Fairhope Pier to 7 nm southwest of
Petit Bois Pass, moving southeast at 30 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Gaillard Island, Arnica Bay, East Fowl River Bridge, Sand Island
Lighthouse, Bon Secour Bay, Farewell Buoy, Middle Bay Light, Heron
Bay, Point Clear, and Perdido Pass.
&&
LAT...LON 3029 8815 3045 8814 3057 8809 3060 8789
3043 8788 3048 8780 3037 8781 3031 8775
3034 8769 3032 8765 3036 8764 3037 8755
3042 8746 3032 8736 2998 8723 2998 8733
2986 8801 2990 8824 2988 8831 3026 8839
TIME...MOT...LOC 1611Z 323DEG 29KT 3060 8769 3012 8844
HAIL...0.00IN
WIND...>34KTS
$$
RD1 follow-up statement
478
FZUS74 KMOB 261717
MWSMOB
Marine Weather Statement
National Weather Service Mobile AL
1217 PM CDT Sun Apr 26 2026
GMZ630>632-261727-
/O.CAN.KMOB.MA.W.0021.000000T0000Z-260426T1745Z/
1217 PM CDT Sun Apr 26 2026
...THE SPECIAL MARINE WARNING IS CANCELLED...
The affected areas were...
Mississippi Sound...
North Mobile Bay...
South Mobile Bay...
The thunderstorms have moved out of the warned area, thus the
warning has been cancelled.
LAT...LON 3031 8766 3042 8746 3032 8736 2999 8723
2998 8723 2998 8733 2986 8801 2990 8823
2988 8830
TIME...MOT...LOC 1717Z 311DEG 20KT 3034 8738 2986 8813
$$
GMZ633-650-261745-
/O.CON.KMOB.MA.W.0021.000000T0000Z-260426T1745Z/
1217 PM CDT Sun Apr 26 2026
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1245 PM CDT...
For the following areas...
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM...
Perdido Bay Area...
At 1217 PM CDT, strong thunderstorms were located along a line
extending from Big Lagoon to 16 nm south of Farewell Buoy, moving
southeast at 20 knots.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
Gulf Shores Beach, Perdido Bay, Arnica Bay, Orange Beach, Wolf Bay,
and Perdido Pass.
&&
LAT...LON 3031 8766 3042 8746 3032 8736 2999 8723
2998 8723 2998 8733 2986 8801 2990 8823
2988 8830
TIME...MOT...LOC 1717Z 311DEG 20KT 3034 8738 2986 8813
HAIL...0.00IN
WIND...>34KTS
$$
RDWhat forecasters said that day
The local office's own words before this special marine 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 special marine warning went out at Apr 26, 6:47 AM CDT, 4 hours 25 minutes earlier. Its key messages:
- Issued at 614 AM CDT Sun Apr 26 2026
- Isolated to scattered thunderstorms are anticipated on Sunday. A few may become strong and produce gusty winds.
Area forecast discussion, Apr 26, 6:47 AM CDT, 4 hours 25 minutes before
Area Forecast Discussion National Weather Service Mobile AL 647 AM CDT Sun Apr 26 2026 ...New UPDATE, AVIATION... .KEY MESSAGES... Issued at 614 AM CDT Sun Apr 26 2026 - Isolated to scattered thunderstorms are anticipated on Sunday. A few may become strong and produce gusty winds. && .UPDATE... Issued at 630 AM CDT Sun Apr 26 2026 A couple of loosely organized mesoscale systems currently moving across the Natchez Trace near Jackson, MS, continue to move southeast towards the forecast area. These systems should reach the western fringes of the forecast area in 2-3 hours. Ground truth so far has been 30-35kts, and am expected to remain at these levels as they move southeast along an instability gradient over southeast Mississippi. /16 && .DISCUSSION... Issued at 1159 PM CDT Sat Apr 25 2026 An upper ridge building into the region looks to support dry conditions for Monday. An MCS approaching from the west overnight weakens in response to encountering the developing upper ridge, though looks to bring isolated to scattered convection into southeast Mississippi and extreme southwestern Alabama during the early to late morning hours on Sunday. A weak frontal boundary also settles into the area on Sunday and am anticipating that isolated to scattered convection will manage to develop over much of the area during the afternoon hours in response. A few strong storms are possible with gusty winds as the main threat. A large positively tilted upper trof will be in place over the western and north central states on Sunday, then an embedded system ejects off across the Great Lakes region through Sunday night. A broad upper trof pattern evolves over much of the northern states by Tuesday, with the upper ridge over the forecast area meanwhile weakening and being deflected off to the east. The upper trof becomes oriented mostly over the interior eastern states by Thursday. A series of shortwaves move across the forecast region in the process, and a surface low is expected to bring a cold front through the forecast area mainly from Wednesday afternoon into Wednesday evening. With the series of shortwaves moving across the area and the frontal passage, have gone with slight chance to chance pops over interior areas on Tuesday increasing to chance to likely pops by Wednesday night. May see some strong storms develop mainly from Tuesday night into Wednesday evening, but otherwise shear values look to remain generally low. A series of shortwaves continue to move across the forecast region Thursday into Friday, with the frontal boundary meanwhile drifting back into the forecast area. There is a lot of uncertainty past this point, with the potential for a Gulf surface low to pass nearby the forecast area roughly on Saturday. Have for now continued with mostly chance pops for Thursday and Friday, then chance pops follow for Saturday and will continue to evaluate. A low risk of rip currents is expected for Sunday through Thursday. /29 && .AVIATION... (12Z TAFS) Issued at 630 AM CDT Sun Apr 26 2026 General VFR conditions over the forecast area will see local drops in CIGs/VISBYs to MVFR levels due to another round of showers and thunderstorms are expected this morning into this afternoon with local drops to low end MVFR levels possible. /16 && .MARINE... Issued at 1159 PM CDT Sat Apr 25 2026 A light to occasionally moderate onshore flow will prevail through Wednesday. Winds become northerly Wednesday night as a cold front moves through, then gradually transition to a predominately easterly flow for Friday. /29 && .PRELIMINARY POINT TEMPS/POPS... Mobile 86 65 85 67 / 40 20 0 0 Pensacola 83 67 81 69 / 20 10 0 0 Destin 80 68 81 69 / 20 10 10 0 Evergreen 88 61 90 62 / 20 10 10 10 Waynesboro 85 63 89 65 / 40 20 10 10 Camden 84 62 87 64 / 10 10 10 10 Crestview 89 61 89 62 / 20 10 10 0 && .MOB WATCHES/WARNINGS/ADVISORIES... AL...None. FL...None. MS...None. GM...None. &&
In the hours before
Special weather statement, Apr 26, 8:12 AM CDT, 3 hours before
Special Weather Statement
National Weather Service Mobile AL
812 AM CDT Sun Apr 26 2026
MSZ067-075-076-261400-
Perry MS-Greene MS-Wayne MS-
812 AM CDT Sun Apr 26 2026
...STRONG THUNDERSTORMS WILL IMPACT NORTHERN PERRY...WAYNE AND
NORTHERN GREENE COUNTIES THROUGH 900 AM CDT...
At 812 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Mill Creek to 6 miles northeast of Ovett
to 5 miles north of Macedonia. Movement was southeast at 35 mph.
HAZARD...Wind gusts up to 40 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...
Waynesboro, Richton, Clara, State Line, and Buckatunna.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3143 8894 3182 8894 3170 8847 3129 8844
3116 8863 3140 8915 3143 8915
TIME...MOT...LOC 1312Z 299DEG 30KT 3171 8892 3156 8896 3146 8913
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...40 MPH
RDSpecial weather statement, Apr 26, 8:35 AM CDT, 2 hours 37 minutes before
Special Weather Statement
National Weather Service Mobile AL
835 AM CDT Sun Apr 26 2026
MSZ075-076-078-079-261430-
Stone MS-Perry MS-Greene MS-George MS-
835 AM CDT Sun Apr 26 2026
...STRONG THUNDERSTORMS WILL IMPACT WESTERN GEORGE...PERRY...
SOUTHWESTERN GREENE AND NORTHEASTERN STONE COUNTIES THROUGH 930 AM
CDT...
At 834 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 4 miles southeast of Macedonia to 5 miles
southwest of Rock Hill. Movement was southeast at 35 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...
Leakesville, Beaumont, New Augusta, and McLain.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3140 8914 3118 8853 3073 8881 3092 8914
TIME...MOT...LOC 1334Z 299DEG 31KT 3135 8911 3103 8937
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
RDSpecial weather statement, Apr 26, 8:59 AM CDT, 2 hours 13 minutes before
Special Weather Statement
National Weather Service Mobile AL
859 AM CDT Sun Apr 26 2026
ALZ052-261-MSZ067-076-261500-
Washington AL-Mobile Inland AL-Greene MS-Wayne MS-
859 AM CDT Sun Apr 26 2026
...STRONG THUNDERSTORMS WILL IMPACT NORTHWESTERN MOBILE...
WASHINGTON...SOUTHEASTERN WAYNE AND NORTHERN GREENE COUNTIES THROUGH
1000 AM CDT...
At 859 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 6 miles west of Millry to 7 miles southwest of
State Line to 11 miles northwest of Leakesville. Movement was east at
35 mph.
HAZARD...Wind gusts up 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...
Citronelle, Chatom, Leakesville, Saint Stephens, Wagarville, Leroy,
Gulfcrest, Deer Park, Tibbie, Calvert, Mount Vernon, Millry, State
Line, Buckatunna, Fruitdale, McIntosh, and Movico.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.
&&
LAT...LON 3171 8853 3170 8809 3160 8807 3159 8803
3156 8802 3150 8791 3144 8793 3136 8789
3131 8793 3131 8796 3127 8795 3126 8799
3123 8793 3116 8794 3116 8797 3115 8794
3112 8794 3095 8818 3126 8884 3134 8884
TIME...MOT...LOC 1359Z 289DEG 29KT 3164 8843 3135 8856 3125 8872
MAX HAIL SIZE...0.25 IN
MAX WIND GUST...50 MPH
RDSpecial weather statement, Apr 26, 9:31 AM CDT, 1 hour 41 minutes before
Special Weather Statement
National Weather Service Mobile AL
931 AM CDT Sun Apr 26 2026
ALZ052-261>263-265-MSZ076-079-261530-
Mobile Coastal AL-Baldwin Inland AL-Washington AL-Mobile Inland AL-
Mobile Central AL-Greene MS-George MS-
931 AM CDT Sun Apr 26 2026
...STRONG THUNDERSTORMS WILL IMPACT MOBILE...WEST CENTRAL BALDWIN...
SOUTHWESTERN WASHINGTON...GEORGE AND SOUTHEASTERN GREENE COUNTIES
THROUGH 1030 AM CDT...
At 931 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from Deer Park to 6 miles west of Lucedale. Movement
was southeast at 40 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...
Midtown Mobile, Downtown Mobile, Prichard, Tillmans Corner, Saraland,
Theodore, Chickasaw, Satsuma, Citronelle, Lucedale, Creola,
Leakesville, Chunchula, Gulfcrest, Deer Park, Axis, Mount Vernon,
Tanner Williams, Semmes, and Wilmer.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3062 8841 3074 8841 3074 8859 3091 8887
3091 8883 3098 8884 3129 8850 3104 8787
3077 8796 3079 8799 3077 8799 3077 8798
3074 8800 3071 8799 3072 8797 3071 8797
3069 8800 3070 8798 3041 8808
TIME...MOT...LOC 1431Z 300DEG 33KT 3122 8834 3092 8871
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
RDSpecial weather statement, Apr 26, 11:03 AM CDT, 9 minutes before
Special Weather Statement
National Weather Service Mobile AL
1103 AM CDT Sun Apr 26 2026
ALZ264-266-261700-
Baldwin Coastal AL-Baldwin Central AL-
1103 AM CDT Sun Apr 26 2026
...STRONG THUNDERSTORMS WILL IMPACT SOUTHERN BALDWIN COUNTY THROUGH
NOON CDT...
At 1102 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from 3 miles northeast of Fairhope to 5 miles west
of Point Clear. Movement was southeast at 35 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...
Daphne, Fairhope, Gulf Shores, Foley, Orange Beach, Robertsdale,
Point Clear, Magnolia Springs, Bon Secour, Summerdale, Silverhill,
Perdido Beach, and Elberta.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3022 8790 3057 8808 3068 8785 3034 8743
3033 8744 3032 8742 3032 8750 3031 8744
3030 8745 3028 8752 3030 8743 3031 8743
3031 8740 3030 8739 3022 8775
TIME...MOT...LOC 1602Z 298DEG 29KT 3055 8786 3049 8800
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...40 MPH
RDThe office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 26, 8:25 AM CDT | Severe Thunderstorm Warning | MOB | Washington | 50 min |
| Apr 26, 8:59 AM CDT | Special Weather Statement | MOB | Washington | 61 min |
| Apr 26, 9:31 AM CDT | Special Weather Statement | MOB | Mobile | 59 min |
| Apr 26, 10:02 AM CDT | Special Marine Warning | MOB | 73 min | |
| Apr 26, 11:03 AM CDT | Special Weather Statement | MOB | Baldwin | 57 min |
| Apr 26, 12:22 PM CDT | Special Marine Warning | MOB | 113 min | |
| Apr 26, 12:34 PM CDT | Special Weather Statement | MOB | Okaloosa, Santa Rosa | 71 min |
| Apr 26, 8:12 AM CDT | Special Weather Statement | MOB | Greene, Wayne | 48 min |
| Apr 26, 8:35 AM CDT | Special Weather Statement | MOB | Greene, Perry | 55 min |
| Apr 26, 6:25 PM CDT | Special Weather Statement | MOB | Perry | 35 min |
Nearby
Special Marine Warnings in Alabama, 2026Every special marine 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.