Alert archive / Alabama / Small Craft Advisories in 2021

Small Craft Advisory 50, NWS Mobile, AL

December 20, 2021

NWS Mobile, AL issued this small craft advisory at Dec 20, 2021, 3:39 AM CST. It took effect at Dec 20, 2021, 6:00 PM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Dec 20, 2021, 3:39 AM CST (09:39 UTC)
In effect from
Dec 20, 2021, 6:00 PM CST
Expired
Dec 21, 2021, 9:22 AM CST
In force
15 hr
Issued by
NWS Mobile, AL

The text

As transmitted.

361 
WHUS74 KMOB 200939
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
339 AM CST Mon Dec 20 2021

GMZ630-201045-
/O.CAN.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
Northern Mobile Bay-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

GMZ650-201745-
/O.CON.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
/O.NEW.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST TUESDAY...

* WHAT...For the first Small Craft Advisory, northeast winds 15 to
  20 kt with frequent gusts up to 25 kt and seas around 3 ft. For
  the second Small Craft Advisory, north winds 15 to 20 kt with
  frequent gusts up to 25 kt and seas 2 to 4 ft expected.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM.

* WHEN...For the Small Craft Advisory, until 6 AM CST early this 
  morning. For the Small Craft Advisory, from 6 PM this evening 
  to noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-201745-
/O.CON.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
/O.NEW.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
CST TUESDAY...

* WHAT...For the first Small Craft Advisory, northeast winds 15 to
  20 kt with frequent gusts up to 25 kt and seas around 4 ft. For
  the second Small Craft Advisory, north winds 18 to 23 kt with 
  gusts up to 30 kt and seas 3 to 6 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM.

* WHEN...For the Small Craft Advisory, until 6 AM CST early this 
  morning. For the Small Craft Advisory, from 6 PM this evening 
  to 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ655-201745-
/O.NEW.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
CST TUESDAY...

* WHAT...Northeast winds 15 to 20 kt with frequent gusts up to 25
  kt and seas 2 to 4 ft expected.

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

* WHEN...From 6 PM this evening to noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ675-201745-
/O.NEW.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
CST TUESDAY...

* WHAT...Northeast winds 18 to 23 kt with gusts up to 30 kt and 
  seas 3 to 6 ft expected.

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

* WHEN...From 6 PM this evening to 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-201200-
/O.CON.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
Southern Mobile Bay-Mississippi Sound-
339 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...

* WHAT...Northeast winds 13 to 18 kt with frequent gusts to 25
  knots and waves near 2 ft.

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

* WHEN...Until 6 AM CST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
6 follow-up statements
994 
WHUS74 KMOB 201131
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
531 AM CST Mon Dec 20 2021

GMZ650-201945-
/O.CAN.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
531 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WHAT...North winds 15 to 20 kt with frequent gusts up to 25 kt
  and seas 2 to 4 ft expected.

* WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM.

* WHEN...From 6 PM this evening to noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-201945-
/O.CAN.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
531 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM CST TUESDAY...

* WHAT...North winds 18 to 23 kt with gusts up to 30 kt and seas 
  3 to 6 ft expected.

* WHERE...Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM.

* WHEN...From 6 PM this evening to 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-201245-
/O.CAN.KMOB.SC.Y.0049.000000T0000Z-211220T1200Z/
Southern Mobile Bay-Mississippi Sound-
531 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY IS CANCELLED...


$$

GMZ655-201945-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
Coastal waters from Okaloosa Walton County Line FL to Pensacola
FL out 20 NM-
531 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WHAT...Northeast winds 15 to 20 kt with frequent gusts up to 25
  kt and seas 2 to 4 ft expected.

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

* WHEN...From 6 PM this evening to noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ675-201945-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
Waters from Okaloosa Walton County Line FL to Pensacola FL from
20 to 60 NM-
531 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM CST TUESDAY...

* WHAT...Northeast winds 18 to 23 kt with gusts up to 30 kt and 
  seas 3 to 6 ft expected.

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

* WHEN...From 6 PM this evening to 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
000 
WHUS74 KMOB 201536
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
936 AM CST Mon Dec 20 2021

GMZ650-655-202345-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
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-
936 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON CST TUESDAY...

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 2 to 4 ft expected.

* 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...From 6 PM this evening to noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-202345-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
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-
936 AM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 PM CST TUESDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  3 to 6 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 6 PM this evening to 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
660 
WHUS74 KMOB 202138
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
338 PM CST Mon Dec 20 2021

GMZ650-655-210545-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211221T1800Z/
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-
338 PM CST Mon Dec 20 2021

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

* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and 
  seas 2 to 5 ft expected.

* 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...Until noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-210545-
/O.CON.KMOB.SC.Y.0050.211221T0000Z-211222T0000Z/
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-
338 PM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
TUESDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas 
  3 to 6 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...Until 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
396 
WHUS74 KMOB 210524
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
1124 PM CST Mon Dec 20 2021

GMZ650-655-211330-
/O.CON.KMOB.SC.Y.0050.000000T0000Z-211221T1800Z/
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-
1124 PM CST Mon Dec 20 2021

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

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and seas 
  2 to 5 ft.

* 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...Until noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-211330-
/O.CON.KMOB.SC.Y.0050.000000T0000Z-211222T0000Z/
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-
1124 PM CST Mon Dec 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST
TUESDAY...

* WHAT...North winds 15 to 20 kt with gusts up to 30 kt and seas 
  4 to 6 ft.

* 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...Until 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
741 
WHUS74 KMOB 211326
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
726 AM CST Tue Dec 21 2021

GMZ650-655-211800-
/O.CON.KMOB.SC.Y.0050.000000T0000Z-211221T1800Z/
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-
726 AM CST Tue Dec 21 2021

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

* WHAT...North winds 18 to 23 kt with gusts up to 25 kt and seas 
  2 to 5 ft.

* 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...Until noon CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-212130-
/O.CON.KMOB.SC.Y.0050.000000T0000Z-211222T0000Z/
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-
726 AM CST Tue Dec 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* WHAT...North winds 18 to 23 kt with gusts up to 30 kt and seas 
  4 to 6 ft.

* 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...Until 6 PM CST Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
633 
WHUS74 KMOB 211522
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
922 AM CST Tue Dec 21 2021

GMZ650-655-211630-
/O.CAN.KMOB.SC.Y.0050.000000T0000Z-211221T1800Z/
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-
922 AM CST Tue Dec 21 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds have eased over area waters. Winds still remain gusty, with
boaters urged to continue to exercise caution through tonight.

$$

GMZ670-675-211630-
/O.CAN.KMOB.SC.Y.0050.000000T0000Z-211222T0000Z/
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-
922 AM CST Tue Dec 21 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds have eased over area waters. Winds still remain gusty, with
boaters urged to continue to exercise caution through tonight. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 19, 9:47 PM CSTSmall Craft AdvisoryMOB8 hr

Nearby

Small Craft Advisories in Alabama, 2021Every 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.