Alert archive / Alabama / Small Craft Advisories in 2017
Small Craft Advisory 63, NWS Mobile, AL
NWS Mobile, AL issued this small craft advisory at Dec 30, 2017, 3:55 AM CST. It took effect at Dec 31, 2017, 3:00 PM CST. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- Dec 30, 2017, 3:55 AM CST (09:55 UTC)
- In effect from
- Dec 31, 2017, 3:00 PM CST
- Expired
- Jan 2, 2018, 9:00 AM CST
- In force
- 42 hr
- Issued by
- NWS Mobile, AL
The text
As transmitted.
628 WHUS74 KMOB 300955 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 355 AM CST Sat Dec 30 2017 ...A STRONG ARCTIC COLD FRONT WILL MOVE OVER THE MARINE AREA LATE SUNDAY INTO MONDAY... GMZ631-650-655-670-675-302200- /O.NEW.KMOB.SC.Y.0063.171231T2100Z-180101T0000Z/ /O.NEW.KMOB.GL.A.0003.180101T0000Z-180101T1800Z/ /O.NEW.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 355 AM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM TO 6 PM CST SUNDAY... ...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... The National Weather Service in Mobile has issued a Small Craft Advisory, which is in effect from 3 PM to 6 PM CST Sunday. A Small Craft Advisory has also been issued from noon Monday to 9 AM CST Tuesday. In addition, a Gale Watch has been issued. This Gale Watch is in effect from Sunday evening through Monday morning. * WINDS...25 to 30 knots with frequent gusts to gale force. * WAVES/SEAS...Building to 6 to 9 feet well offshore. 2 to 4 feet lower Mobile Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ GMZ630-632>636-302200- /O.NEW.KMOB.SC.Y.0063.171231T2100Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 355 AM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 9 AM CST TUESDAY... The National Weather Service in Mobile has issued a Small Craft Advisory, which is in effect from 3 PM Sunday to 9 AM CST Tuesday. * WINDS...20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
10 follow-up statements
055 WHUS74 KMOB 301853 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1253 PM CST Sat Dec 30 2017 ...A STRONG ARCTIC COLD FRONT MAKES PASSAGE OVER THE MARINE AREA LATE SUNDAY INTO MONDAY... GMZ631-650-655-670-675-310300- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180101T0000Z/ /O.CON.KMOB.GL.A.0003.180101T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 1253 PM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 6 PM CST SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force possible Late Sunday through Monday morning. * WAVES/SEAS...Building to 6 to 9 feet well offshore. 2 to 4 feet lower Mobile Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ GMZ630-632>636-310300- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 1253 PM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
809 WHUS74 KMOB 310259 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 859 PM CST Sat Dec 30 2017 ...A STRONG ARCTIC COLD FRONT MAKES PASSAGE OVER THE MARINE AREA LATE SUNDAY INTO MONDAY... GMZ631-650-655-670-675-311100- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180101T0000Z/ /O.CON.KMOB.GL.A.0003.180101T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 859 PM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 6 PM CST SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force possible Late Sunday through Monday morning. * WAVES/SEAS...Building to 6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans. && $$ GMZ630-632>636-311100- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 859 PM CST Sat Dec 30 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
113 WHUS74 KMOB 310937 AAA MWWMOB URGENT - MARINE WEATHER MESSAGE...UPDATED National Weather Service Mobile AL 337 AM CST Sun Dec 31 2017 ...A STRONG ARCTIC COLD FRONT WILL MOVE ACROSS THE NORTHERN GULF LATE TODAY INTO MONDAY... GMZ631-650-655-670-675-312000- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180101T0000Z/ /O.UPG.KMOB.GL.A.0003.180101T0000Z-180101T1800Z/ /O.NEW.KMOB.GL.W.0008.180101T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 337 AM CST Sun Dec 31 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 PM CST THIS EVENING... ...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON CST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... The National Weather Service in Mobile has issued a Gale Warning, which is in effect from 6 PM this evening to noon CST Monday. This replaces the Gale Watch. * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force likely late today through Monday morning. * WAVES/SEAS...Building to 6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. 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 or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-312000- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 337 AM CST Sun Dec 31 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
976 WHUS74 KMOB 311932 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 132 PM CST Sun Dec 31 2017 ...A STRONG ARCTIC COLD FRONT SWEEPS SOUTHWARD OVER THE GULF... ...NORTHERLY WINDS INCREASE AND SEAS BUILD... GMZ631-650-655-670-675-010400- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180101T0000Z/ /O.CON.KMOB.GL.W.0008.180101T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 132 PM CST Sun Dec 31 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON CST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force likely late today through Monday morning. * WAVES/SEAS...Building to 6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. 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 or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-010400- /O.CON.KMOB.SC.Y.0063.171231T2100Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 132 PM CST Sun Dec 31 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
233 WHUS74 KMOB 010357 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 957 PM CST Sun Dec 31 2017 ...A STRONG ARCTIC COLD FRONT SWEEPS SOUTHWARD OVER THE GULF... ...NORTHERLY WINDS INCREASE AND SEAS BUILD... GMZ631-650-655-670-675-011200- /O.CON.KMOB.GL.W.0008.000000T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 957 PM CST Sun Dec 31 2017 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON CST MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force likely late today through Monday morning. * WAVES/SEAS...6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. 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 or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-011200- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 957 PM CST Sun Dec 31 2017 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
554 WHUS74 KMOB 010922 AAA MWWMOB URGENT - MARINE WEATHER MESSAGE...UPDATED National Weather Service Mobile AL 322 AM CST Mon Jan 1 2018 ...A STRONG ARCTIC COLD FRONT SWEEPS SOUTHWARD OVER THE GULF... ...STRONG NORTHERLY WINDS AND HIGH SEAS EXPECTED tUESDAY MORNING... GMZ631-650-655-670-675-012000- /O.CON.KMOB.GL.W.0008.000000T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.180101T1800Z-180102T1500Z/ Southern Mobile 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- 322 AM CST Mon Jan 1 2018 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 AM CST TUESDAY... * WINDS...North to Northeast 25 to 30 knots. Frequent gusts to gale force likely late today through Monday morning. * WAVES/SEAS...6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. 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 or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-012000- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 322 AM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
535 WHUS74 KMOB 011807 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1207 PM CST Mon Jan 1 2018 ...STRONG NORTHERLY WINDS AND HIGH SEAS EXPECTED THROUGH TUESDAY MORNING... GMZ631-650-655-670-675-020200- /O.EXP.KMOB.GL.W.0008.000000T0000Z-180101T1800Z/ /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T1500Z/ Southern Mobile 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- 1207 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... ...GALE WARNING HAS EXPIRED... * WINDS...North to Northeast 25 to 30 knots. * WAVES/SEAS...6 to 9 feet offshore. 2 to 4 feet lower Mobile Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-020200- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 1207 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 3 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
926 WHUS74 KMOB 012115 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 315 PM CST Mon Jan 1 2018 ...STRONG NORTH TO NORTHEAST WINDS AND ELEVATED SEAS EXPECTED THROUGH MUCH OF TUESDAY... GMZ670-675-020500- /O.EXT.KMOB.SC.Y.0064.000000T0000Z-180102T2100Z/ 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- 315 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots decreasing to 15 to 20 knots by Tuesday afternoon. Frequent higher gusts through early Tuesday afternoon. * WAVES/SEAS...6 to 9 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ630-632>636-020500- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 315 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 2 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ631-650-655-020500- /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T1500Z/ Southern Mobile 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- 315 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 2 feet over Lower Mobile Bay. 3 to 6 feet offshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
643 WHUS74 KMOB 020330 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 930 PM CST Mon Jan 1 2018 ...STRONG NORTH TO NORTHEAST WINDS AND ELEVATED SEAS EXPECTED THROUGH MUCH OF TUESDAY... GMZ630-632>636-021130- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 930 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 2 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ631-650-655-021130- /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T1500Z/ Southern Mobile 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- 930 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 2 feet over Lower Mobile Bay. 3 to 6 feet offshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ670-675-021130- /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T2100Z/ Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 930 PM CST Mon Jan 1 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST TUESDAY... * WINDS...North to Northeast 20 to 25 knots decreasing to 15 to 20 knots by Tuesday afternoon. Frequent higher gusts through early Tuesday afternoon. * WAVES/SEAS...6 to 9 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
385 WHUS74 KMOB 020910 AAA MWWMOB URGENT - MARINE WEATHER MESSAGE...UPDATED National Weather Service Mobile AL 310 AM CST Tue Jan 2 2018 ...STRONG NORTH TO NORTHEAST WINDS AND ELEVATED SEAS EXPECTED THROUGH THIS MORNING... A strong northerly wind flow will persist over the marine area through noon today then begin to slowly diminish through midday Wednesday. Northerly winds and seas will rebuild late Wednesday into Thursday as another surge of cold air moves south over the northern gulf. GMZ630-632>636-021500- /O.CON.KMOB.SC.Y.0063.000000T0000Z-180102T1500Z/ Northern Mobile Bay-Mississippi Sound-Perdido Bay- Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 310 AM CST Tue Jan 2 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...1 to 2 feet. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ631-650-655-021500- /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T1500Z/ Southern Mobile Bay- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- 310 AM CST Tue Jan 2 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WINDS...North to Northeast 20 to 25 knots with frequent higher gusts. * WAVES/SEAS...3 to 6 feet out to 20 nm. 1 to 2 feet over Lower Mobile Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$ GMZ670-675-022100- /O.CON.KMOB.SC.Y.0064.000000T0000Z-180102T2100Z/ 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- 310 AM CST Tue Jan 2 2018 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WINDS...North to Northeast 20 to 25 knots decreasing to 15 to 20 knots by Tuesday afternoon. Frequent higher gusts through early Tuesday afternoon. * WAVES/SEAS...6 to 9 feet from 20 to 60 nm out. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Small Craft Advisory means that wind speeds or frequent gusts of 20 to 33 knots and/or seas of 7 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions. && $$
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 Dec 29, 11:20 PM CST, 4 hours 35 minutes earlier.
Area forecast discussion, Dec 29, 11:20 PM CST, 4 hours 35 minutes before
Area Forecast Discussion National Weather Service Mobile AL 1120 PM CST Fri Dec 29 2017 .DISCUSSION...Updated for latest aviation discussion below. && .AVIATION... 06Z issuance...Generally light north winds prevail through the period. Mid-level clouds gradually overspread the area from west to east throughout the day Saturday, but are expected to remain at VFR levels. /49 && .PREV DISCUSSION... /issued 907 PM CST Fri Dec 29 2017/ DISCUSSION...See updated information for land areas below. UPDATE...High resolution guidance is indicating the potential for patchy fog in the far eastern zones (e.g. Crenshaw, Covington, Okaloosa) overnight where winds will remain very light and skies will be clear. Already seeing some light fog develop near Crestview, so have decided to include patchy fog for the far eastern zones. Satellite imagery shows a stratus deck steadily making progress eastward into central MS. Adjusted sky grids to account for increasing clouds over inland SE MS by midnight, becoming mostly cloudy in the western zones overnight. Otherwise, the forecast is in good shape and we are on track for lows in the low to mid 30s, except upper 30s to around 40 at the coast. 34/JFB PREV DISCUSSION... /issued 410 PM CST Fri Dec 29 2017/ ...VERY COLD AIRMASS STILL ON TRACK TO IMPACT THE FORECAST AREA NEXT WEEK... NEAR TERM /Now Through Saturday/...Mid and upper level trough over the Great Lakes and northeast CONUS combined with upper ridging across the southwestern states will lead to continued northwesterly flow aloft over the local region. At the surface, a large area of high pressure extends across the area from eastern Texas north and east toward the Carolinas and Mid Atlantic states. Decreasing northerly winds will allow for some continued advection of dry air into the region from the north and few clouds are expected into the overnight period. Mid and upper level moisture will begin to increase as we head towards sunrise on Saturday, especially over western portions of the area where greater cloud cover is expected. Temperatures overnight will be similar to last night and will remain around 5 degrees below normal for this time of year. Expect low 30s for inland locations to mid 30s near I-10. The immediate coast should be in the upper 30s to around 40 degrees. Increasing clouds on Saturday will not hamper heating much, with low to mid 50s expected north and west to near 60 degrees across our southeastern counties where cloud cover is expected to be slowest to fill in Saturday afternoon. 05/RR SHORT TERM /Saturday night Through Monday night/...Primary concern for the short term forecast period will be the expected onset of the bitterly cold temperatures and the very slight potential for some wintry precipitation over the far northwestern portions of the forecast area. A cold front will push across our forecast area Saturday evening, which will mark the beginning of an extended period of much below normal temperatures across our forecast area that will last into next week. Low level cloud cover will increase from west to east across our forecast area Saturday evening into late Saturday night as deep layer moisture also increases across western portions of the area late Saturday night as a weak impulse embedded within the northwest flow aloft approaches our region. Weak ascent ahead of this feature will result in the development of patches of light rain over southeast Mississippi and adjacent southwest Alabama late Saturday night, that will spread east across the entire forecast area Sunday and early Sunday evening (New Years Eve). Very cold air will begin to spill southeastward into the central Gulf Coast region late Sunday afternoon into Sunday night. As this occurs, there will be a brief and very slight chance for the rain to become mixed with light freezing rain or light sleet from late Sunday afternoon to early Sunday evening over our far northwestern zones. This potential is most likely to occur primarily over northern Choctaw. No accumulations are expected. A cold rain is anticipated elsewhere across the forecast area. The extremely cold airmass will be filtering into our forecast area from the northwest during the late Sunday evening and overnight hours into early Monday morning, but the upper level energy producing the precipitation is expected to be moving on off to the east of our forecast area and precipitation will be ending from northwest to southeast across the area during the evening hours. As the bitterly cold air becomes entrenched over the area late Sunday night into New Years Day we expect dry conditions. Near record cold low temperatures are possible. Hard Freeze Watches and Warnings, and Wind Chill Advisories will likely be issued late tonight and continue to be required through much of next week. 12/DS LONG TERM /Tuesday Through Friday/...Very cold conditions continue through the long term period. Hard Freeze Warnings will likely be needed for the overnight hours through the period, as well as continued Wind Chill Advisories. Daytime highs will continue well below normal through the period as well, with maximum temperatures struggling to make it out of the 30s at times. Low temperatures through the period may continue to approach record levels. No precipitation expected in the long term period. 12/DS MARINE...Northerly offshore flow will decrease this evening and become light through the overnight hours. Winds will increase around daybreak on Saturday but will generally remain out of the north or northwest through the day, becoming light and northeasterly for Saturday night into early Sunday. A strong cold front will traverse the area late Sunday into Monday and moderate northerly flow will follow in the wake of this feature. The chance for rain will increase with this cold frontal passage for Sunday and Monday. Building northerly flow behind the front Sunday night into early Tuesday will likely require a small craft advisory. 05/RR && .MOB WATCHES/WARNINGS/ADVISORIES... AL...None. FL...None. MS...None. GM...None. && This product is also available on the web at: http://weather.gov/mob
Hazardous weather outlook, Dec 29, 2:49 PM CST, 13 hours 6 minutes before
Hazardous Weather Outlook National Weather Service Mobile AL 249 PM CST Fri Dec 29 2017 ALZ051>060-261>266-FLZ201>206-MSZ067-075-076-078-079-302100- 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- 249 PM CST Fri Dec 29 2017 This Hazardous Weather Outlook is for portions of south central Alabama...southwest Alabama...northwest Florida and southeast Mississippi. .DAY ONE...This Afternoon and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday A strong cold front will push across the region late this weekend and will bring an extended period of very cold temperatures to our region through much of next week. A hard freeze will be possible over locations especially along and to the northwest of Interstate 65 by Monday night, when overnight lows could drop into the upper teens to around 20 degrees. Another hard freeze will be possible again across this same general location again Tuesday and Wednesday nights. Wind chills may also fall into the single digits both Monday and Tueday nights. There will be a lingering chance of light precipitation over interior portions of southeast Mississippi and southwest Alabama as the colder airmass arrives late Sunday afternoon into Sunday evening. There may be a brief period of a wintry mix of light freezing rain and sleet over a small portion of the area, primarily up toward Chowctaw county, before precipitation ends Sunday evening. No accumulation is currently expected. .SPOTTER INFORMATION STATEMENT... Activation of SkyWarn Severe Storm Spotter networks is not expected through Thursday. GMZ630>635-650-655-670-675-302100- Northern Mobile Bay-Southern Mobile Bay-Mississippi Sound- Perdido Bay-Pensacola Bay System-Western 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- 249 PM CST Fri Dec 29 2017 This Hazardous Weather Outlook is for portions of the coastal waters of Alabama and northwest Florida. .DAY ONE...This Afternoon and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Hazardous conditions for small craft will be likely in the wake of a strong cold front Sunday night through Tuesday morning.
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 30, 4:50 AM CST | Winter Weather Advisory | MOB | Choctaw | 32 hr |
Nearby
Small Craft Advisories in Alabama, 2017Every small craft advisory in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.