Alert archive / Alabama / Small Craft Advisories in 2021

Small Craft Advisory 4, NWS Mobile, AL

January 26, 2021

NWS Mobile, AL issued this small craft advisory at Jan 26, 2021, 3:06 PM CST. It took effect at Jan 27, 2021, 12:00 PM CST. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued: Jan 26, 2021, 3:06 PM CST (21:06 UTC)
In effect from: Jan 27, 2021, 12:00 PM CST
Expired: Jan 28, 2021, 9:29 PM CST
In force: 33 hr
Issued by: NWS Mobile, AL

The text

As transmitted.

721 
WHUS74 KMOB 262106
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
306 PM CST Tue Jan 26 2021

GMZ630>632-270515-
/O.NEW.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
/O.NEW.KMOB.SC.Y.0004.210127T1800Z-210128T1500Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
306 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 9 AM CST
THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM is likely Tuesday night into
  Wednesday morning. For the Small Craft Advisory, winds rising 
  to 20 to 25 knots and gusty along with waves building to 2 to 3 
  feet are expected late Wednesday through Wednesday night.

* WHERE...Northern Mobile Bay, Southern Mobile Bay and 
  Mississippi Sound.

* WHEN...For the Dense Fog Advisory, from midnight tonight to 9 
  AM CST Wednesday. For the Small Craft Advisory, from noon 
  Wednesday to 9 AM CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ650-655-270515-
/O.NEW.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
/O.NEW.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
306 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO NOON CST
THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM Tuesday night. For the Small Craft
  Advisory, north winds 18 to 23 kt with gusts up to 25 kt 
  expected with seas building to 3 to 5 feet.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM and Coastal waters from Okaloosa Walton County Line FL 
  to Pensacola FL out 20 NM.

* WHEN...For the Dense Fog Advisory, from midnight tonight to 9 
  AM CST Wednesday. For the Small Craft Advisory, from noon 
  Wednesday to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ633>636-270515-
/O.NEW.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
306 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CST
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

* WHERE...Perdido Bay, Pensacola Bay System, Western 
  Choctawhatchee Bay and Eastern Choctawhatchee Bay.

* WHEN...From midnight tonight to 9 AM CST Wednesday.

* IMPACTS...Low visibility will make navigation difficult.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ670-675-270515-
/O.NEW.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
306 PM CST Tue Jan 26 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO NOON CST
THURSDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 
  5 to 7 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM and Waters from Okaloosa Walton County Line FL to 
  Pensacola FL from 20 to 60 NM.

* WHEN...From noon Wednesday to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

8 follow-up statements

510 
WHUS74 KMOB 270354
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
954 PM CST Tue Jan 26 2021

GMZ630>632-271300-
/O.CON.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1500Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
954 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON WEDNESDAY TO
9 AM CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM. For the Small Craft Advisory, 
  winds increasing to 20 to 25 knots and gusty along with waves 
  building to 2 to 3 feet are expected late Wednesday through 
  Wednesday night.

* WHERE...Northern Mobile Bay, Southern Mobile Bay and 
  Mississippi Sound.

* WHEN...For the Dense Fog Advisory, from midnight tonight to 9 
  AM CST Wednesday. For the Small Craft Advisory, from noon 
  Wednesday to 9 AM CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ650-655-271300-
/O.CON.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
954 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
WEDNESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON WEDNESDAY TO
NOON CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM. For the Small Craft Advisory,
  north winds 20 to 25 kt with seas building to 3 to 5 feet.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM and Coastal waters from Okaloosa Walton County Line FL 
  to Pensacola FL out 20 NM.

* WHEN...For the Dense Fog Advisory, from midnight tonight to 9 
  AM CST Wednesday. For the Small Craft Advisory, from noon 
  Wednesday to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ633>636-271300-
/O.CON.KMOB.MF.Y.0004.210127T0600Z-210127T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
954 PM CST Tue Jan 26 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST
WEDNESDAY...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

* WHERE...Perdido Bay, Pensacola Bay System, Western 
  Choctawhatchee Bay and Eastern Choctawhatchee Bay.

* WHEN...From midnight tonight to 9 AM CST Wednesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ670-675-271300-
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
954 PM CST Tue Jan 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON WEDNESDAY TO
NOON CST THURSDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 
  5 to 7 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM and Waters from Okaloosa Walton County Line FL to 
  Pensacola FL from 20 to 60 NM.

* WHEN...From noon Wednesday to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

814 
WHUS74 KMOB 270908
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
308 AM CST Wed Jan 27 2021

GMZ630>632-271715-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-210127T1500Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1500Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
308 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 AM
CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to less than 1 NM. For the Small Craft Advisory, 
  winds increasing to 20 to 25 knots and gusty along with waves 
  building to 2 to 3 feet are expected late Wednesday through 
  Wednesday night.

* WHERE...Mississippi Sound, Southern Mobile Bay and Northern 
  Mobile Bay.

* WHEN...For the Dense Fog Advisory, until 9 AM CST this 
  morning. For the Small Craft Advisory, from noon today to 9 AM 
  CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ650-655-271715-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-210127T1500Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
308 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO NOON
CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to less than 1 NM. For the Small Craft Advisory, 
  north winds 20 to 25 kt with seas building to 3 to 5 feet.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM and Coastal waters from Okaloosa Walton County Line FL 
  to Pensacola FL out 20 NM.

* WHEN...For the Dense Fog Advisory, until 9 AM CST this 
  morning. For the Small Craft Advisory, from noon today to noon 
  CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ633>636-271500-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-210127T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
308 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

* WHERE...Eastern Choctawhatchee Bay, Western Choctawhatchee 
  Bay, Pensacola Bay System and Perdido Bay.

* WHEN...Until 9 AM CST this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ670-675-271715-
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
308 AM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO NOON
CST THURSDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 
  5 to 7 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM and Waters from Okaloosa Walton County Line FL to 
  Pensacola FL from 20 to 60 NM.

* WHEN...From noon today to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

444 
WHUS74 KMOB 271456
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
856 AM CST Wed Jan 27 2021

GMZ630>632-272300-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-210127T2000Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1500Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
856 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 AM
CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM. For the Small Craft Advisory, 
  winds increasing to 20 to 25 knots and gusty along with waves 
  building to 2 to 3 feet are expected late Wednesday through 
  Wednesday night.

* WHERE...Mississippi Sound, Southern Mobile Bay and Northern 
  Mobile Bay.

* WHEN...For the Dense Fog Advisory, until 2 PM CST this 
  afternoon. For the Small Craft Advisory, from noon today to 9 
  AM CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ650-655-272300-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-210127T2000Z/
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
856 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO NOON
CST THURSDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than 1 NM. For the Small Craft Advisory,
  north winds 20 to 25 kt with seas building to 3 to 5 feet.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM and Coastal waters from Okaloosa Walton County Line FL 
  to Pensacola FL out 20 NM.

* WHEN...For the Dense Fog Advisory, until 2 PM CST this 
  afternoon. For the Small Craft Advisory, from noon today to 
  noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ633>636-272000-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-210127T2000Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
856 AM CST Wed Jan 27 2021

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM CST THIS
AFTERNOON...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

* WHERE...Eastern Choctawhatchee Bay, Western Choctawhatchee 
  Bay, Pensacola Bay System and Perdido Bay.

* WHEN...Until 2 PM CST this afternoon.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

GMZ670-675-272300-
/O.CON.KMOB.SC.Y.0004.210127T1800Z-210128T1800Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
856 AM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO NOON
CST THURSDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 5
  to 7 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM and Waters from Okaloosa Walton County Line FL to 
  Pensacola FL from 20 to 60 NM.

* WHEN...From noon today to noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

256 
WHUS74 KMOB 272129
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
329 PM CST Wed Jan 27 2021

GMZ633>636-280530-
/O.EXA.KMOB.SC.Y.0004.000000T0000Z-210128T1800Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
329 PM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST THURSDAY...

* WHAT...Northwest winds increasing to 18 to 23 knots with gusts
  to 25 knots are expected late Wednesday through Thursday
  morning.

* WHERE...Perdido Bay, Pensacola Bay System, Western 
  Choctawhatchee Bay and Eastern Choctawhatchee Bay.

* WHEN...Until noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GMZ631-632-650-655-670-675-280530-
/O.EXT.KMOB.SC.Y.0004.000000T0000Z-210129T1200Z/
Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
329 PM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM CST FRIDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 35 kt and seas 
  5 to 8 ft.

* WHERE...Portions of the coastal waters of Alabama and 
  northwest Florida. 

* WHEN...Until 6 AM CST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GMZ630-280530-
/O.EXT.KMOB.SC.Y.0004.000000T0000Z-210128T1800Z/
Northern Mobile Bay-
329 PM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON CST THURSDAY...

* WHAT...Northwest winds increasing to 18 to 23 knots with gusts
  to 25 knots are expected late Wednesday through Thursday
  morning.

* WHERE...Northern Mobile Bay.

* WHEN...Until noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

432 
WHUS74 KMOB 280309
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
909 PM CST Wed Jan 27 2021

GMZ630-633>636-281115-
/O.CON.KMOB.SC.Y.0004.000000T0000Z-210128T1800Z/
Northern Mobile Bay-Perdido Bay-Pensacola Bay System-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
909 PM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST
THURSDAY...

* WHAT...Northwest winds increasing to 18 to 23 knots with gusts 
  to 25 knots are expected late Wednesday through Thursday 
  morning.

* WHERE...Perdido Bay, Pensacola Bay System, Western 
  Choctawhatchee Bay and Eastern Choctawhatchee Bay.

* WHEN...Until noon CST Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GMZ631-632-650-655-670-675-281115-
/O.CON.KMOB.SC.Y.0004.000000T0000Z-210129T1200Z/
Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
909 PM CST Wed Jan 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 35 kt and seas 
  5 to 8 ft.

* WHERE...Portions of the coastal waters of Alabama and 
  northwest Florida.

* WHEN...Until 6 AM CST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

846 
WHUS74 KMOB 281042
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
442 AM CST Thu Jan 28 2021

GMZ630-633>636-281800-
/O.CON.KMOB.SC.Y.0004.000000T0000Z-210128T1800Z/
Northern Mobile Bay-Perdido Bay-Pensacola Bay System-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
442 AM CST Thu Jan 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...

* WHAT...Northwest winds 18 to 23 knots with gusts to 25 knots.

* WHERE...Eastern Choctawhatchee Bay, Western Choctawhatchee 
  Bay, Pensacola Bay System, Perdido Bay and Northern Mobile Bay.

* WHEN...Until noon CST today.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GMZ631-632-650-655-670-675-281900-
/O.CON.KMOB.SC.Y.0004.000000T0000Z-210129T1200Z/
Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
442 AM CST Thu Jan 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 35 kt and seas 
  5 to 8 ft.

* WHERE...Portions of the coastal waters of Alabama and 
  northwest Florida. 

* WHEN...Until 6 AM CST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

279 
WHUS74 KMOB 281808
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
1208 PM CST Thu Jan 28 2021

GMZ630-633>636-281915-
/O.EXP.KMOB.SC.Y.0004.000000T0000Z-210128T1800Z/
Northern Mobile Bay-Perdido Bay-Pensacola Bay System-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
1208 PM CST Thu Jan 28 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds have diminished to below criteria and the Small Craft
Advisory has been allowed to expire. Small craft should continue
to exercise caution throughout the afternoon. 

$$

GMZ631-632-650-655-670-675-290330-
/O.CON.KMOB.SC.Y.0004.000000T0000Z-210129T1200Z/
Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
1208 PM CST Thu Jan 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY...

* WHAT...Northeast winds 18 to 23 kt with gusts up to 25 kt and 
  seas 4 to 6 ft.

* WHERE...Portions of the coastal waters of Alabama and 
  northwest Florida. 

* WHEN...Until 6 AM CST Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

894 
WHUS74 KMOB 290329
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
929 PM CST Thu Jan 28 2021

GMZ631-632-650-655-670-675-290430-
/O.CAN.KMOB.SC.Y.0004.000000T0000Z-210129T1200Z/
Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
929 PM CST Thu Jan 28 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Small craft operators should still exercise caution tonight as 
north winds will remain elevated between 15 and 20 knots with a 
few gusts up to 25 knots. 

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 25, 8:11 PM CST	Dense Fog Advisory	MOB	Baldwin, Mobile	14 hr
Jan 25, 8:15 PM CST	Marine Dense Fog Advisory	MOB		16 hr
Jan 26, 2:36 AM CST	Special Weather Statement	MOB	Choctaw	54 min
Jan 26, 3:27 AM CST	Special Marine Warning	MOB		93 min
Jan 26, 3:50 AM CST	Special Weather Statement	MOB	Wilcox	55 min
Jan 26, 4:04 AM CST	Special Weather Statement	MOB	Washington	56 min
Jan 26, 4:53 AM CST	Special Marine Warning	MOB		97 min
Jan 26, 6:29 AM CST	Special Marine Warning	MOB		91 min
Jan 26, 8:00 AM CST	Special Marine Warning	MOB		90 min
Jan 26, 9:18 AM CST	Special Marine Warning	MOB		87 min
Jan 26, 3:06 PM CST	Marine Dense Fog Advisory	MOB		23 hr
Jan 26, 4:33 AM CST	Special Weather Statement	MOB	Okaloosa	42 min
Jan 26, 7:42 AM CST	Areal Flood Advisory	MOB	Okaloosa	3 hr
Jan 26, 3:19 AM CST	Special Weather Statement	MOB	Wayne	56 min

Nearby

Small Craft Advisories in Alabama, 2021 Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.