Alert archive / Alabama / Small Craft Advisories in 2012

Small Craft Advisory 48, NWS Mobile, AL

December 21, 2012

NWS Mobile, AL issued this small craft advisory at Dec 21, 2012, 3:48 AM CST. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Dec 21, 2012, 3:48 AM CST (09:48 UTC)
Expired
Dec 21, 2012, 9:00 AM CST
In force
5 hr
Issued by
NWS Mobile, AL

The text

As transmitted, in the capitals the NWS used until 2016.

164 
WHUS74 KMOB 210948
MWWMOB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
348 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY CONTINUES IN EFFECT THROUGH THIS MORNING...
...GALE WARNINGS CONTINUE FOR THE ALABAMA AND WESTERN FLORIDA
PANHANDLE OPEN GULF WATERS...

.STRONG NORTHWEST WINDS WILL CONTINUE THIS MORNING AS A STRONG HIGH
PRESSURE SYSTEM OVER TEXAS EXPANDS EASTWARD. OFFSHORE FLOW AND SEAS
WILL GRADUALLY DIMINISH LATER FRIDAY INTO SATURDAY AS HIGH PRESSURE
MOVES EASTWARD ACROSS THE CENTRAL GULF COAST.

GMZ631-211500-
/O.CAN.KMOB.GL.W.0006.000000T0000Z-121221T1500Z/
/O.NEW.KMOB.SC.Y.0048.121221T0948Z-121221T1500Z/
SOUTHERN MOBILE BAY-
348 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...
...GALE WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM CST THIS MORNING. THE
GALE WARNING HAS BEEN CANCELLED. 

* WINDS: NORTHWEST 22 TO 27 KNOTS WITH OCCASIONAL GUSTS TO AROUND 33
  KNOTS.

* SEAS: ROUGH TO VERY ROUGH OVER THE SOUTHERN HALF OF MOBILE BAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS...
AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

GMZ650-655-670-675-211800-
/O.CON.KMOB.GL.W.0006.000000T0000Z-121221T1500Z/
/O.CON.KMOB.SC.Y.0047.121221T1500Z-121221T1800Z/
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-
COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM-
WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM-
WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM-
348 AM CST FRI DEC 21 2012

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO NOON CST TODAY...

A GALE WARNING REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING. A
SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
NOON CST TODAY. 

* WINDS: NORTHWEST 24 TO 28 WITH OCCASIONAL GUSTS TO NEAR GALE FORCE
  THROUGH MID MORNING.

* SEAS: SEAS 5 TO 7 FEET OUT TO 20 NM AND 8 TO 10 FEET FROM 20 
  TO 60 NM OUT. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ARE IMMINENT OR
OCCURRING. OPERATING A VESSEL IN GALE CONDITIONS REQUIRES
EXPERIENCE AND PROPERLY EQUIPPED VESSELS. IT IS HIGHLY
RECOMMENDED THAT MARINERS WITHOUT THE PROPER EXPERIENCE SEEK SAFE
HARBOR PRIOR TO THE ONSET OF GALE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS...
AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

GMZ630-632>635-211500-
/O.CON.KMOB.SC.Y.0046.000000T0000Z-121221T1500Z/
NORTHERN MOBILE BAY-MISSISSIPPI SOUND-PERDIDO BAY-
PENSACOLA BAY SYSTEM-CHOCTAWHATCHEE BAY-
348 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING. 

* WINDS: NORTHWEST 23 TO 28 KNOTS WITH HIGHER GUSTS WITH OCCASIONAL
  GUSTS TO AROUND 33 KNOTS..

* SEAS: BAYS AND SOUNDS ROUGH TO VERY ROUGH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS...
AND/OR SEAS 7 FEET OR HIGHER ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS FOR SMALL CRAFT. INEXPERIENCED BOATERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
1 follow-up statement
722 
WHUS74 KMOB 211517
MWWMOB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
917 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY CONTINUES IN EFFECT THROUGH THIS
MORNING... 

.STRONG NORTHWEST WINDS WILL CONTINUE THIS MORNING AS A STRONG
HIGH PRESSURE SYSTEM OVER TEXAS EXPANDS EASTWARD. OFFSHORE FLOW
AND SEAS WILL GRADUALLY DIMINISH LATER FRIDAY INTO SATURDAY AS
HIGH PRESSURE MOVES EASTWARD ACROSS THE CENTRAL GULF COAST.

GMZ650-655-670-675-211800-
/O.EXP.KMOB.GL.W.0006.000000T0000Z-121221T1500Z/
/O.CON.KMOB.SC.Y.0047.000000T0000Z-121221T1800Z/
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM-
COASTAL WATERS FROM DESTIN TO PENSACOLA FL OUT 20 NM-
WATERS FROM PENSACOLA FL TO PASCAGOULA MS FROM 20 TO 60 NM-
WATERS FROM DESTIN TO PENSACOLA FL FROM 20 TO 60 NM-
917 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...GALE WARNING HAS EXPIRED...

THE GALE WARNING IS NO LONGER IN EFFECT. A SMALL CRAFT ADVISORY
REMAINS IN EFFECT UNTIL NOON CST TODAY. 

* WINDS: NORTHWEST 24 TO 28 DECREASING THIS AFTERNOON.

* SEAS: SEAS 5 TO 7 FEET OUT TO 20 NM AND 8 TO 10 FEET FROM 20 TO 60
  NM OUT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS...
AND/OR SEAS 7 FEET OR HIGHER ARE
EXPECTED TO PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT.
INEXPERIENCED BOATERS...ESPECIALLY THOSE OPERATING
SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

GMZ630-632>635-211630-
/O.EXP.KMOB.SC.Y.0046.000000T0000Z-121221T1500Z/
NORTHERN MOBILE BAY-MISSISSIPPI SOUND-PERDIDO BAY-
PENSACOLA BAY SYSTEM-CHOCTAWHATCHEE BAY-
917 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY HAS EXPIRED...

THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. 

$$

GMZ631-211630-
/O.EXP.KMOB.SC.Y.0048.000000T0000Z-121221T1500Z/
SOUTHERN MOBILE BAY-
917 AM CST FRI DEC 21 2012

...SMALL CRAFT ADVISORY HAS EXPIRED...

THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 21, 1:58 PM CSTSmall Craft AdvisoryMOB16 hr

Nearby

Small Craft Advisories in Alabama, 2012Every small craft advisory in 2012

Sources

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