Alert archive / Alabama / Small Craft Advisories in 2021

Small Craft Advisory 49, NWS Mobile, AL

December 19, 2021

NWS Mobile, AL issued this small craft advisory at Dec 19, 2021, 9:47 PM CST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Dec 19, 2021, 9:47 PM CST (03:47 UTC)
Expired
Dec 20, 2021, 5:31 AM CST
In force
8 hr
Issued by
NWS Mobile, AL

The text

As transmitted.

540 
WHUS74 KMOB 200347
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
947 PM CST Sun Dec 19 2021

GMZ630>632-650-670-201200-
/O.NEW.KMOB.SC.Y.0049.211220T0347Z-211220T1200Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Coastal waters from Pensacola FL to Pascagoula MS out 20 NM-
Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM-
947 PM CST Sun Dec 19 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST MONDAY...

* WHAT...North winds 15 to 20 kt with gusts up to 25 to 30 kt and
  seas 3 to 5 ft.

* WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi 
  Sound, Coastal waters from Pensacola FL to Pascagoula MS out 
  20 NM and Waters from Pensacola FL to Pascagoula MS from 20 to 
  60 NM.

* WHEN...Until 6 AM CST Monday.

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

* ADDITIONAL DETAILS...Winds have increased this evening over
  portions of the marine area with frequent gusts in the 20 to 25
  knot range, occasionally even up to near 30 knots, especially
  over Mobile Bay and the Mississippi Sound and the Gulf waters
  just to the south of Mobile Bay. Winds will subside late tonight
  into early Monday morning, but potentially increase once again
  Monday night into Tuesday as an area of low pressure passes to
  the south of the marine area.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
2 follow-up statements
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.

&&

$$
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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 20, 3:39 AM CSTSmall Craft AdvisoryMOB30 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.