Alert archive / Alabama / Small Craft Advisories in 2012

Small Craft Advisory 40, NWS Mobile, AL

November 7, 2012

NWS Mobile, AL issued this small craft advisory at Nov 7, 2012, 9:36 PM CST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Nov 7, 2012, 9:36 PM CST (03:36 UTC)
Expired
Nov 8, 2012, 4:00 AM CST
In force
6 hr
Issued by
NWS Mobile, AL

The text

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

152 
WHUS74 KMOB 080336
MWWMOB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
936 PM CST WED NOV 7 2012

...A SMALL CRAFT ADVISORY IS IN EFFECT FOR MOBILE BAY...THE
MISSISSIPPI SOUND...AND THE COASTAL WATERS OF ALABAMA AND NORTHWEST
FLORIDA OUT 60 NM UNTIL 4 AM CST THURSDAY...

.A STRONG NORTHERLY WIND FLOW WILL PERSIST THROUGH THE EARLY MORNING
HOURS THURSDAY BETWEEN A STRONG AREA OF LOW PRESSURE OFF THE NEW
ENGLAND COAST AN AREA OF HIGH PRESSURE EXTENDING FROM THE UPPER
MIDWEST THROUGH EAST TEXAS. THE WINDS WILL BEGIN TO DECREASE AFTER 4
AM CST THURSDAY. 

GMZ630>632-650-655-670-675-081000-
/O.NEW.KMOB.SC.Y.0040.121108T0336Z-121108T1000Z/
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-
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-
936 PM CST WED NOV 7 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CST THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM CST THURSDAY. 

* WINDS: NORTH 20 TO 25 KNOTS WITH A FEW GUSTS OF 25 TO 30 KNOTS. 

* SEAS: 3 TO 5 FEET OFFSHORE...2 TO 3 FEET NEARSHORE. 

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
870 
WHUS74 KMOB 081002
MWWMOB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
402 AM CST THU NOV 8 2012

...SMALL CRAFT ADVISORY ALLOWED TO EXPIRE FOR MOBILE BAY...THE
MISSISSIPPI SOUND...AND THE COASTAL WATERS OF ALABAMA AND NORTHWEST
FLORIDA OUT 60 NM...

.THE STRONG OFFSHORE FLOW HAS CONTINUED TO GRADUALLY SUBSIDE OVER THE
AREA DURING THE LATE NIGHT HOURS. SMALL CRAFT WILL NEED TO EXERCISE
CAUTION UNTIL THE MODERATE TO STRONG OFFSHORE WINDS SUBSIDE TO A
LIGHT OFFSHORE FLOW LATER THIS MORNING.

GMZ630>632-650-655-670-675-081115-
/O.EXP.KMOB.SC.Y.0040.000000T0000Z-121108T1000Z/
NORTHERN MOBILE BAY-SOUTHERN MOBILE BAY-MISSISSIPPI SOUND-
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-
402 AM CST THU NOV 8 2012

...SMALL CRAFT ADVISORY HAS EXPIRED...

THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT. THE STRONG OFFSHORE
FLOW HAS CONTINUED TO GRADUALLY SUBSIDE OVER THE AREA DURING THE LATE
NIGHT HOURS. SMALL CRAFT WILL NEED TO EXERCISE CAUTION UNTIL THE
MODERATE TO STRONG OFFSHORE WINDS SUBSIDE TO A LIGHT OFFSHORE FLOW
LATER THIS MORNING.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 8, 3:59 PM CSTFrost AdvisoryMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 3 more15 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.