Alert archive / Alabama / Small Craft Advisories in 2020

Small Craft Advisory 5, NWS Mobile, AL

January 15, 2020

NWS Mobile, AL issued this small craft advisory at Jan 15, 2020, 3:26 PM CST. It took effect at Jan 16, 2020, 6:00 PM CST. It was in force for 48 hr.

The area

The counties it named.

The facts

Issued
Jan 15, 2020, 3:26 PM CST (21:26 UTC)
In effect from
Jan 16, 2020, 6:00 PM CST
Expired
Jan 18, 2020, 6:00 PM CST
In force
48 hr
Issued by
NWS Mobile, AL

The text

As transmitted.

261 
WHUS74 KMOB 152126
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
326 PM CST Wed Jan 15 2020

GMZ630>632-650-655-160530-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-200116T1400Z/
/O.NEW.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
Northern Mobile Bay-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-
326 PM CST Wed Jan 15 2020

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 8 AM CST THURSDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THURSDAY TO 6 PM CST
SATURDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one mile or less. For the Small Craft Advisory,
  north winds 20 to 25 kt with gusts up to 30 kt will become
  easterly. Seas 5 to 8 feet expected.

* WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi 
  Sound, 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 8 AM CST Thursday. 
  For the Small Craft Advisory, from 6 PM Thursday to 6 PM CST 
  Saturday.

* 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.

&&

$$

GMZ670-675-160530-
/O.NEW.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
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-
326 PM CST Wed Jan 15 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THURSDAY TO 6 PM CST
SATURDAY...

* WHAT...North winds 20 to 25 kts with gusts up to 30 kt becoming
  easterly and seas 6 to 9 feet 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 Thursday to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ633>636-160530-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-200116T1400Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
326 PM CST Wed Jan 15 2020

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 8 AM CST THURSDAY...

* WHAT...Dense fog will reduce visibility to one mile or less.

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

* WHEN...Until 8 AM CST Thursday.

* 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.

&&

$$
13 follow-up statements
928 
WHUS74 KMOB 152148 AAA
MWWMOB

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Mobile AL
348 PM CST Wed Jan 15 2020

GMZ630>632-650-655-160600-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.CON.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
Northern Mobile Bay-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-
348 PM CST Wed Jan 15 2020

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CST THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO
6 PM CST SATURDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to one mile or less. For the Small Craft Advisory, 
  north winds 20 to 25 kt with gusts up to 30 kt will become 
  easterly. Seas 5 to 8 feet expected.

* WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi 
  Sound, 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 Thursday. 
  For the Small Craft Advisory, from 6 PM Thursday to 6 PM CST 
  Saturday.

* 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>636-160600-
/O.EXT.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
348 PM CST Wed Jan 15 2020

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM CST THURSDAY...

* WHAT...Dense fog will reduce visibility to one mile or less.

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

* WHEN...Until 9 AM CST Thursday.

* 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.

&&

$$

GMZ670-675-160600-
/O.CON.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
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-
348 PM CST Wed Jan 15 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO
6 PM CST SATURDAY...

* WHAT...North winds 20 to 25 kts with gusts up to 30 kt 
  becoming easterly and seas 6 to 9 feet 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 Thursday to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
916 
WHUS74 KMOB 160435
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
1035 PM CST Wed Jan 15 2020

GMZ630>632-650-655-161230-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.CON.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
Northern Mobile Bay-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-
1035 PM CST Wed Jan 15 2020

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THURSDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO
6 PM CST SATURDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one mile or less. For the Small Craft Advisory,
  north winds 20 to 25 knots with gusts up to 30 knots will become
  easterly. Seas 5 to 8 feet expected over the coastal waters,
  with waves up to 3 feet over bays and sounds.

* WHERE...Northern Mobile Bay, Southern Mobile Bay, Mississippi 
  Sound, 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 Thursday. 
  For the Small Craft Advisory, from 6 PM Thursday to 6 PM CST 
  Saturday.

* 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>636-161230-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
1035 PM CST Wed Jan 15 2020

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

* WHAT...Dense fog will reduce visibility to one mile or less.

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

* WHEN...Until 9 AM CST Thursday.

* 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.

&&

$$

GMZ670-675-161230-
/O.CON.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
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-
1035 PM CST Wed Jan 15 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO
6 PM CST SATURDAY...

* WHAT...North winds 20 to 25 knots with gusts up to 30 knots
  becoming easterly. Seas 6 to 9 feet 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 Thursday to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
864 
WHUS74 KMOB 160944
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
344 AM CST Thu Jan 16 2020

GMZ630-161500-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.CAN.KMOB.SC.Y.0005.200117T0000Z-200119T0000Z/
Northern Mobile Bay-
344 AM CST Thu Jan 16 2020

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Dense fog will reduce visibility to one quarter mile or 
  less.

* WHERE...Northern Mobile 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.

&&

$$

GMZ631-632-161745-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.EXT.KMOB.SC.Y.0005.200117T0300Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
344 AM CST Thu Jan 16 2020

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
6 AM CST SATURDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one quarter mile or less. For the Small Craft
  Advisory, northeast to east winds 18 to 23 kt with gusts up to
  25 kt.

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

* WHEN...For the Dense Fog Advisory, until 9 AM CST this 
  morning. For the Small Craft Advisory, from 9 PM this evening 
  to 6 AM CST Saturday.

* 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.

&&

$$

GMZ650-655-161745-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.EXT.KMOB.SC.Y.0005.200117T0300Z-200118T1800Z/
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-
344 AM CST Thu Jan 16 2020

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
NOON CST SATURDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one quarter mile or less. For the Small Craft
  Advisory, northeast to east winds 15 to 25 kt with gusts up to 
  30 kt and seas 4 to 7 feet 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...For the Dense Fog Advisory, until 9 AM CST this 
  morning. For the Small Craft Advisory, from 9 PM this evening 
  to noon CST Saturday.

* 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.

&&

$$

GMZ670-675-161745-
/O.EXT.KMOB.SC.Y.0005.200117T0300Z-200119T0000Z/
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-
344 AM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO
6 PM CST SATURDAY...

* WHAT...Northeast to east winds 15 to 25 kt with gusts up to 35 
  kt and seas 6 to 9 feet 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 9 PM this evening to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ633>636-161500-
/O.CON.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
344 AM CST Thu Jan 16 2020

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

* WHAT...Dense fog will reduce visibility to one quarter mile or 
  less.

* 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.

&&

$$
091 
WHUS74 KMOB 161528
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
928 AM CST Thu Jan 16 2020

GMZ650-655-162330-
/O.EXP.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200118T1800Z/
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-
928 AM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST SATURDAY...
...DENSE FOG ADVISORY HAS EXPIRED...

* WHAT...East winds 20 to 25 kt with gusts up to 30 kt and seas 4
  to 9 feet 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 9 PM this evening to noon CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-162330-
/O.EXP.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
928 AM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM CST SATURDAY...
...DENSE FOG ADVISORY HAS EXPIRED...

* WHAT...East winds 20 to 25 kt with gusts up to 30 kts, with seas
  of 2 to 3 feet

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

* WHEN...From 9 PM this evening to 6 AM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ630-633>636-161630-
/O.EXP.KMOB.MF.Y.0004.000000T0000Z-200116T1500Z/
Northern Mobile Bay-Perdido Bay-Pensacola Bay System-
Western Choctawhatchee Bay-Eastern Choctawhatchee Bay-
928 AM CST Thu Jan 16 2020

...DENSE FOG ADVISORY HAS EXPIRED...

Visibilities have generally risen above one nautical mile. Some
localities may still see lower visibilities. Boaters are urged to
continue to exercise caution.

$$

GMZ670-675-162330-
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200119T0000Z/
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-
928 AM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 PM CST SATURDAY...

* WHAT...East winds 20 to 25 kt with gusts up to 30 kt and seas 6
  to 9 feet 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 9 PM this evening to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
225 
WHUS74 KMOB 162131
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
331 PM CST Thu Jan 16 2020

GMZ650-655-170545-
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200118T1800Z/
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-
331 PM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO NOON CST SATURDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming
  east, Seas 4 to 9 feet 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 9 PM this evening to noon CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-170545-
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
331 PM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 AM CST SATURDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kts becoming
  east. Waves 2 to 3 feet.

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

* WHEN...From 9 PM this evening to 6 AM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-170545-
/O.CON.KMOB.SC.Y.0005.200117T0300Z-200119T0000Z/
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-
331 PM CST Thu Jan 16 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 6 PM CST SATURDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming
  east. Seas 6 to 9 feet 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 9 PM this evening to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
138 
WHUS74 KMOB 170610
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
1210 AM CST Fri Jan 17 2020

GMZ650-655-171415-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1800Z/
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-
1210 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming 
  east, Seas 4 to 9 feet 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 9 PM this evening to noon CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-171415-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
1210 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kts 
  becoming east. Waves 2 to 3 feet.

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

* WHEN...From 9 PM this evening to 6 AM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-171415-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
1210 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming 
  east. Seas 6 to 9 feet 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 9 PM this evening to 6 PM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
068 
WHUS74 KMOB 171125 AAA
MWWMOB

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Mobile AL
525 AM CST Fri Jan 17 2020

GMZ650-655-171930-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1800Z/
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-
525 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming 
  east, Seas 4 to 9 feet 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 9 PM this evening to noon CST Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likley be required. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-171930-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
525 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kts 
  becoming east. Waves 2 to 3 feet.

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

* WHEN...From 9 PM this evening to 6 AM CST Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likely be required. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-171930-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
525 AM CST Fri Jan 17 2020

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

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt becoming 
  east. Seas 6 to 9 feet 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 9 PM this evening to 6 PM CST Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likely be required. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
103 
WHUS74 KMOB 172128
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
328 PM CST Fri Jan 17 2020

GMZ650-655-180430-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1800Z/
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-
328 PM CST Fri Jan 17 2020

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

* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 
  4 to 7 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...Until noon CST Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likely be required. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-180430-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
328 PM CST Fri Jan 17 2020

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

* WHAT...East winds 18 to 23 kt with gusts up to 25 kts. Waves 2 
  to 3 feet.

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

* WHEN...Until 6 AM CST Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likely be required. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-180430-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
328 PM CST Fri Jan 17 2020

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

* WHAT...Southeast winds 15 to 25 kt with gusts up to 35 kt and 
  seas 6 to 9 feet.

* 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 Saturday.

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

* ADDITIONAL DETAILS...Hazardous conditions for small craft will
  be likely in the wake of a cold front Sunday through early
  Tuesday. A Small Craft Advisory will likely be required.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
969 
WHUS74 KMOB 180326
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
926 PM CST Fri Jan 17 2020

GMZ650-655-181130-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1800Z/
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-
926 PM CST Fri Jan 17 2020

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

* WHAT...East winds 20 to 25 kt with gusts up to 30 kt and seas 4
  to 7 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...Until noon CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ631-632-181130-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1200Z/
Southern Mobile Bay-Mississippi Sound-
926 PM CST Fri Jan 17 2020

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

* WHAT...East winds 18 to 23 kt with gusts up to 25 kts. Waves 2 
  to 3 feet.

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

* WHEN...Until 6 AM CST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-181130-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
926 PM CST Fri Jan 17 2020

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

* WHAT...Southeast winds 20 to 25 kt with gusts up to 35 kt and 
  seas 6 to 9 feet.

* 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 Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
875 
WHUS74 KMOB 181246 AAA
MWWMOB

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Mobile AL
646 AM CST Sat Jan 18 2020

GMZ650-655-181800-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200118T1800Z/
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-
646 AM CST Sat Jan 18 2020

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

* WHAT...East winds 20 to 25 kt with gusts up to 25 kt and seas 4
  to 7 feet early today.

* 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 today.

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

* ADDITIONAL DETAILS...A Small Craft Advisory will likely be  
  required in the wake of a cold front near sunrise Sunday morning
  continuing through Monday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-182100-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
646 AM CST Sat Jan 18 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH THIS AFTERNOON...

* WHAT...East winds 20 to 25 kt with gusts up to 25 kt and seas 6
  to 9 feet early today.

* 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...Through this afternoon. 

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

* ADDITIONAL DETAILS...A Small Craft Advisory will likely be
  required in the wake of a cold front near sunrise Sunday morning 
  continuing through Monday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

$$
335 
WHUS74 KMOB 181701
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
1101 AM CST Sat Jan 18 2020

GMZ650-655-190000-
/O.EXT.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
1101 AM CST Sat Jan 18 2020

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

* WHAT...Seas 5 to 8 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...Until 6 PM CST this evening.

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

* ADDITIONAL DETAILS...A Small Craft Advisory will likely be 
  required in the wake of a cold front near sunrise Sunday morning
  continuing through Monday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

GMZ670-675-190000-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
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-
1101 AM CST Sat Jan 18 2020

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

* WHAT...Southeast winds around 20 knots with gusts up to 25 knots
  and seas 6 to 9 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...Through this afternoon.

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

* ADDITIONAL DETAILS...A Small Craft Advisory will likely be
  required in the wake of a cold front near sunrise Sunday morning 
  continuing through Monday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
131 
WHUS74 KMOB 182134
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
334 PM CST Sat Jan 18 2020

GMZ650-655-670-675-190000-
/O.CON.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
/O.NEW.KMOB.SC.Y.0006.200119T0900Z-200120T1800Z/
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-
334 PM CST Sat Jan 18 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM SUNDAY TO NOON CST
MONDAY...

* WHAT...For the Small Craft Advisory through this afternoon, seas
  5 to 7 feet. For the Small Craft Advisory late tonight through
  Monday, north winds increasing to 15 to 25 knots with gusts up
  to 30 knots. Seas 5 to 8 feet expected, especially well
  offshore. 

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

* WHEN...Small Craft Advisory for seas 5 to 7 feet until 6 PM CST
  this evening. Another Small Craft Advisory goes into effect from
  3 AM Sunday to noon CST Monday for the increased northerly winds
  and seas.

* 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>632-190000-
/O.NEW.KMOB.SC.Y.0006.200119T0900Z-200120T1800Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
334 PM CST Sat Jan 18 2020

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM SUNDAY TO NOON CST
MONDAY...

* WHAT...North winds around 20 knots with gusts of 25 to 30 knots 
  expected.

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

* WHEN...From 3 AM Sunday to noon CST Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
487 
WHUS74 KMOB 190013
MWWMOB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Mobile AL
613 PM CST Sat Jan 18 2020

GMZ650-655-670-675-190815-
/O.EXP.KMOB.SC.Y.0005.000000T0000Z-200119T0000Z/
/O.CON.KMOB.SC.Y.0006.200119T0900Z-200120T1800Z/
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-
613 PM CST Sat Jan 18 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO
NOON CST MONDAY...

* WHAT...North winds 20 to 25 kt with gusts up to 30 kt and seas 
  5 to 8 feet expected.

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

* WHEN...From 3 AM Sunday to noon CST Monday.

* 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>632-190815-
/O.NEW.KMOB.MF.Y.0005.200119T0013Z-200119T0600Z/
/O.CON.KMOB.SC.Y.0006.200119T0900Z-200120T1800Z/
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
613 PM CST Sat Jan 18 2020

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 AM SUNDAY TO
NOON CST MONDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to one half nautical mile. For the Small Craft
  Advisory, north winds 18 to 23 kt with gusts up to 30 kt 
  expected.

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

* WHEN...For the Dense Fog Advisory, until midnight CST tonight. 
  For the Small Craft Advisory, from 3 AM Sunday to noon CST 
  Monday.

* 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.

&&

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Mobile, AL wrote its last area forecast discussion before this small craft advisory went out at Jan 15, 12:16 PM CST, 3 hours 10 minutes earlier.

Area forecast discussion, Jan 15, 12:16 PM CST, 3 hours 10 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Mobile AL
1216 PM CST Wed Jan 15 2020

.DISCUSSION...See updated information for land areas and aviation
discussion below.

&&

.UPDATE and INITIAL NEAR TERM...Clouds and persistent fog this
morning across the forecast area have been slower to break up than
originally anticipated, mainly along and north of Highway 84.
Have bumped temperatures down over the northern half of the
forecast area along and north of Highway 84, with these areas
seeing less daytime heating. Have bumped temperatures upward south
of Highway 84 due to better heating this morning, especially over
the Florida panhandle. Everything else is on track at this time.

Looking at tonight into Thursday, an upper level ridge will build
north over the Southeast from high pressure centered over the
Gulf of Mexico. A surface ridge centered over the Gulf of Mexico
shifts north in response, bringing a more organized southerly
flow to the area. With a very moist airmass in place over the
region and winds becoming a light southerly tonight, guidance is
consistent in bringing fog back to the area. Helping with fog
development is the southerly flow over cooler waters in area
coastal bays and near shore waters. A dense fog advisory will
likely be issued this afternoon. Temperatures will remain at well
above seasonal norms tonight due to upper level subsidence front
an upper ridge building north over the region and the warm moist
airmass in place over the region.

Late tonight though Thursday, a stalled cold front currently
located well north of the forecast area will begin to shift south
as an upper trough digs south over the northeastern Conus. With
the front weakening as it moves south across the forecast area
beginning early Thursday, any chance of rain will be limited.
An isolated to a small chance of rain is possible. Persistent
cloud cover ahead of the front's passage and overnight fog
development will help to limit any daytime heating ahead of the
front's passage. Instability and chance of thunderstorms mixing in
will thus be limited, so have left out any mention of rumbles for
Thursday. With the weak nature of the front and a warm moist
airmass in place over the region, another day of above seasonal
temperatures is expected.
/16

&&

.AVIATION...
18Z issuance...Persistent IFR/LIFR CIGS and VISBYs are expected to
become mostly low end MVFR as dense fog this morning continues to
mix out and breaks in the cloud cover bring mixing to the area.
Some local IFR conditions are expected to persist this afternoon
into this evening, mainly along and north of Highway 84. South
winds around 5 knots are expected this afternoon into tonight.

Winds will become a light southerly tonight, with IFR/LIFR
conditions returning to most of the forecast area by 06-08Z, These
conditions will begin to mix out around sunrise, with low end MVFR
to local VFR conditions returning by noontime Thursday. A weak
cold front will cross the forecast area beginning early Thursday
morning, helping to mix out the lower conditions mainly to the
northern half of the forecast area.
/16

&&

.PREV DISCUSSION... /issued 927 AM CST Wed Jan 15 2020/

DISCUSSION...See updated information for land areas below.

UPDATE...Area surface observations are reporting that the
widespread dense fog has persisted through mid morning across
southeast Mississippi, southwest Alabama, and the western Florida
panhandle. High-resolution models hold onto the dense fog into
late morning, followed by slowly improving conditions. Therefore,
extended the Dense Fog Advisory through 11 AM CST.

PREV DISCUSSION... /issued 543 AM CST Wed Jan 15 2020/

DISCUSSION...Updated for latest aviation discussion below.

AVIATION...
12Z issuance...Fog has been slower to develop tonight. However,
dense fog is expected to redevelop into daybreak and through mid-
morning today. In fact, observations have begun to show a drop in
VIS (as well as CIGs) in the last hour, with PNS reporting VIS at
1/4 mile and CIG at 200 feet. Much of the fog inland is expected
to dissipate by early afternoon, but areas near the coast and
especially over the marine areas will continue to see reduced VIS
and CIGs due to dense fog. Expecting the TAF sites to return to
VFR by late this afternoon, but conditions are expected to
deteriorate once again tonight. Winds will be light and variable
this morning. By this afternoon, winds will pick up slightly to be
around 5 knots and from the southwest. Light and variable winds
will then return tonight. /26

PREV DISCUSSION... /issued 447 AM CST Wed Jan 15 2020/

NEAR TERM /Now Through Wednesday night/...Surface high pressure
will maintain its hold aloft over the Gulf of Mexico, with generally
zonal flow over the northern Gulf coast. The warm front that brought
rain and some thunderstorm activity to our northern counties and
areas north has since shifted further northward. Current surface
analysis shows the boundary over Tennessee and Arkansas. PWATs over
our area range from 1.3 to 1.4 inches through this afternoon.
Overall, not expecting too much in the way of shower activity for
our area today; however, with light southerly flow and dew points in
the upper 60s today, some scattered to isolated light showers are
possible this afternoon. A weakening cold front will then approach
the northern Gulf coast late this evening, bringing some light rain
chances to our northern counties through tonight.

With cooler air in place due to the passage of an outflow boundary
earlier yesterday, fog has been fairly scarce tonight. In fact,
have not seen many, if any, observations of dense fog so far
tonight. Hi-Res model guidance suggests that dense fog will
redevelop over the inland areas closer to the coast around
daybreak and into mid- morning before dissipating by early
afternoon. At this time, have maintained the Dense Fog Advisory
through 9AM this morning. However, this will continue to be
monitored. Model probabilities as well as Hi-Res model guidance
indicate the potential for fog again tonight into tomorrow
morning.

The high temperature at Mobile yesterday reached 78 degrees and
Pensacola reached 76. These values are well above normal for this
time of year by about 17 and 16 degrees, respectively. In fact,
Mobile was just 2 degrees away from breaking the maximum
temperature record for January 14th. Expecting similar trends for
highs today, with temperatures area-wide in the upper 70s. Lows
tonight into tomorrow morning are then expected to be in the lower
60s.

Lastly, the HIGH risk for rip currents was extended through today to
account for high southeasterly swell of 3 feet at 7 seconds. Models
suggest the swell will subside to 2 feet at 7 seconds tonight;
therefore, a moderate risk of rip currents will follow for tonight.
/26

SHORT TERM /Thursday Through Friday night/...An upper trof over
the interior eastern states moves off into the western Atlantic
through Thursday night followed by a highly amplified upper ridge
which advances from the central states into the eastern states
through Friday. A surface low will be located Thursday morning over
New England with a trailing cold front which extends southward
into the extreme northeastern Gulf. Despite the front being
located south of the land portion of the forecast area Thursday
morning, drier air flowing into the region will be sufficiently
delayed to have still allowed for areas of fog to develop over the
southern portion of the area overnight which then dissipates by
mid Thursday morning. As the surface low moves well off into the
western Atlantic through Thursday night, a large and rather
strong surface high builds from the Plains into the eastern
states. Will have slight chance to chance pops on Thursday due to
layer lifting in the wake of the front seen in the 295-305K layer,
then dry conditions follow for Thursday night. Another upper trof
advances across the central states Friday into Friday night with
an associated surface low developing lee of the Rockies over the
central Plains and tracks towards the Great Lakes. The large
surface high over the eastern states shifts mainly into the
western Atlantic through Friday night which allows for a return
flow to develop over the forecast area while the surface low
brings a strong cold front to near the mid Mississippi River
valley. Mainly dry conditions are expected on Friday except for
potential isolated showers over the extreme southwestern portion
of the area due to isentropic lift. Pops increase Friday night as
isentropic lift increases ahead of the front and will have good
chance to likely pops over the westernmost portion of the area
tapering to slight chance over the easternmost portion. Highs on
Thursday range from the mid to upper 60s well inland to 70 to 75
elsewhere. Highs on Friday will be mostly in the mid 60s. Lows
Thursday night range from the mid to upper 40s well inland to the
lower 50s elsewhere. Lows Friday night range from the lower 50s
well inland to near 60 at the immediate coast. A moderate risk of
rip currents is expected by Friday. /29

LONG TERM /Saturday Through Tuesday/...The upper trof over the
central states continues across the interior eastern states
and brings a strong cold front through the forecast area late
Saturday afternoon into Saturday evening. Will have likely pops
over the entire area on Saturday with mainly chance pops Saturday
evening. Dry conditions follow for the remainder of the period as
a large upper trof evolves over the eastern states, setting up a
deep layer and persistent dry northerly flow over the forecast
area. /29

MARINE...Widespread dense fog is expected to redevelop early this
morning, mainly over the near shore waters of Alabama and Northwest
Florida out to 20 nautical miles, including all inland bays and
sounds. Dense fog will likely persist through tonight and into
tomorrow morning as well. Thus, the Dense Fog Advisory remains in
effect through 6AM Thursday for these locations. A light southerly
wind flow will also develop early this morning and persist through
tonight ahead of a weakening cold front approaching from the north.
Passage of this cold front early Thursday will lead to a moderate to
occasionally strong northeast flow through Thursday night. A
moderate to strong east to southeast flow will then develop late in
the week ahead of a stronger cold front approaching from the
northwest. /26

&&

.MOB WATCHES/WARNINGS/ADVISORIES...
AL...High Rip Current Risk until 6 PM CST this evening for ALZ265-266.

FL...High Rip Current Risk until 6 PM CST this evening for FLZ202-204-
     206.

MS...None.
GM...Dense Fog Advisory until 6 AM CST Thursday for GMZ630>636-650-
     655.

&&

This product is also available on the web at:
http://weather.gov/mob
Hazardous weather outlook, Jan 15, 5:19 AM CST, 10 hours 7 minutes before
Hazardous Weather Outlook
National Weather Service Mobile AL
519 AM CST Wed Jan 15 2020

ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-161130-
Choctaw-Washington-Clarke-Wilcox-Monroe-Conecuh-Butler-Crenshaw-
Escambia-Covington-Mobile Inland-Baldwin Inland-Mobile Central-
Baldwin Central-Mobile Coastal-Baldwin Coastal-Escambia Inland-
Escambia Coastal-Santa Rosa Inland-Santa Rosa Coastal-
Okaloosa Inland-Okaloosa Coastal-Wayne-Perry-Greene-Stone-George-
519 AM CST Wed Jan 15 2020

This Hazardous Weather Outlook is for portions of south central
Alabama...southwest Alabama...northwest Florida and southeast
Mississippi.

.DAY ONE...Today and Tonight

A Dense Fog Advisory is in effect for much of the area until 9 am
CST. Fog, potentially dense in some locations, is expected to
develop across much of the area again tonight.

A High Risk of rip currents is in effect today with a moderate
risk of rip currents tonight.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A moderate risk of rip currents is expected Friday through
Saturday.

.SPOTTER INFORMATION STATEMENT...

Activation of SkyWarn Severe Storm Spotter networks is not
expected through Tuesday.

GMZ630>636-650-655-670-675-161130-
Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound-
Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay-
Eastern Choctawhatchee Bay-
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-
519 AM CST Wed Jan 15 2020

This Hazardous Weather Outlook is for portions of the coastal
waters of Alabama and northwest Florida.

.DAY ONE...Today and Tonight

A Dense Fog Advisory is in effect for the bays and near shore
waters until 6 am CST Thursday.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Moderate to strong winds may create hazardous conditions for small
craft Thursday night through Tuesday.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 14, 7:50 PM CSTAreal Flood AdvisoryMOBChoctaw3 hr
Jan 14, 8:42 PM CSTRiver Flood WarningMOBDallas, Monroe, Wilcox4 days
Jan 15, 7:41 AM CSTRiver Flood WarningMOBClarke, Monroe, Wilcox21 days
Jan 15, 3:26 PM CSTDense Fog AdvisoryMOBBaldwin, Butler, Choctaw, Clarke, Conecuh, Covington and 6 more18 hr
Jan 15, 9:42 AM CSTRiver Flood WarningMOBGeorge, Greene, Jackson9 days

Nearby

Small Craft Advisories in Alabama, 2020Every small craft advisory in 2020

Sources

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