Alert archive / Alabama / Small Craft Advisories in 2021
Small Craft Advisory 25, NWS Mobile, AL
NWS Mobile, AL issued this small craft advisory at Apr 22, 2021, 10:16 PM CDT. It took effect at Apr 23, 2021, 7:00 PM CDT. It was in force for 38 hr.
The area
The counties it named.
The facts
- Issued
- Apr 22, 2021, 10:16 PM CDT (03:16 UTC)
- In effect from
- Apr 23, 2021, 7:00 PM CDT
- Expired
- Apr 25, 2021, 9:00 AM CDT
- In force
- 38 hr
- Issued by
- NWS Mobile, AL
The text
As transmitted.
111 WHUS74 KMOB 230316 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1016 PM CDT Thu Apr 22 2021 GMZ631-632-650-655-670-675-231130- /O.NEW.KMOB.SC.Y.0025.210424T0000Z-210425T0300Z/ 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- 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- 1016 PM CDT Thu Apr 22 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM FRIDAY TO 10 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Seas building to 4 to 7 ft. Waves around 2 feet in bays and sounds. * WHERE...Portions of the coastal waters of Alabama and northwest Florida. * WHEN...From 7 PM Friday to 10 PM CDT 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. && $$
7 follow-up statements
629 WHUS74 KMOB 230856 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 356 AM CDT Fri Apr 23 2021 GMZ630-231930- /O.EXB.KMOB.SC.Y.0025.210424T0000Z-210425T0000Z/ Northern Mobile Bay- 356 AM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Northern Mobile Bay. * WHEN...From 7 PM this evening to 7 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ631-632-650-655-670-675-231930- /O.CON.KMOB.SC.Y.0025.210424T0000Z-210425T0300Z/ 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- 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- 356 AM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Seas building to 4 to 7 ft over Gulf waters. Waves around 2 feet in bays and sounds. * WHERE...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, 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. * WHEN...From 7 PM this evening to 10 PM CDT 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. && $$
474 WHUS74 KMOB 231838 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 138 PM CDT Fri Apr 23 2021 GMZ631-632-650-655-670-675-240300- /O.CON.KMOB.SC.Y.0025.210424T0000Z-210425T0300Z/ Southern Mobile Bay-Mississippi Sound- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 138 PM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 10 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Seas building to 4 to 7 ft over Gulf waters. Waves around 2 feet in bays and sounds. * WHERE...Southern Mobile Bay, Mississippi Sound, Coastal waters from Pensacola FL to Pascagoula MS out 20 NM, Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM, Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM, Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM. * WHEN...From 7 PM this evening to 10 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ630-240300- /O.CON.KMOB.SC.Y.0025.210424T0000Z-210425T0000Z/ Northern Mobile Bay- 138 PM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Northern Mobile Bay. * WHEN...From 7 PM this evening to 7 PM CDT 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. && $$
669 WHUS74 KMOB 240328 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1028 PM CDT Fri Apr 23 2021 GMZ633>636-241200- /O.EXA.KMOB.SC.Y.0025.000000T0000Z-210425T0000Z/ Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 1028 PM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Perdido Bay, Pensacola Bay System, Western Choctawhatchee Bay and Eastern Choctawhatchee Bay. * WHEN...Until 7 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ631-632-650-655-670-675-241200- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0300Z/ 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- 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- 1028 PM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT SATURDAY... * WHAT...South winds 20 to 25 kt with gusts up to 30 kt and seas building to 4 to 7 ft. * WHERE...Portions of the coastal waters of Alabama and northwest Florida. * WHEN...Until 10 PM CDT 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. && $$ GMZ630-241200- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0000Z/ Northern Mobile Bay- 1028 PM CDT Fri Apr 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT SATURDAY... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Northern Mobile Bay. * WHEN...Until 7 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
090 WHUS74 KMOB 241203 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 703 AM CDT Sat Apr 24 2021 GMZ630-633>636-242100- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0000Z/ Northern Mobile Bay-Perdido Bay-Pensacola Bay System- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 703 AM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Perdido Bay, Pensacola Bay System, Western Choctawhatchee Bay and Eastern Choctawhatchee Bay. * WHEN...Until 7 PM CDT 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. && $$ GMZ631-632-650-655-670-675-242100- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0300Z/ Southern Mobile Bay-Mississippi Sound- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 703 AM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...South winds 20 to 25 kt with gusts up to 30 kt and seas building to 4 to 7 ft. * WHERE...Portions of the coastal waters of Alabama and northwest Florida. * WHEN...Until 10 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
436 WHUS74 KMOB 242042 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 342 PM CDT Sat Apr 24 2021 GMZ630-633>636-250000- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0000Z/ Northern Mobile Bay-Perdido Bay-Pensacola Bay System- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 342 PM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Southerly winds 18 to 23 kt with gusts up to 30 kt expected. Waves around 2 feet. * WHERE...Perdido Bay, Pensacola Bay System, Western Choctawhatchee Bay and Eastern Choctawhatchee Bay. * WHEN...Until 7 PM CDT 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. && $$ GMZ631-632-650-655-670-675-250300- /O.CON.KMOB.SC.Y.0025.000000T0000Z-210425T0300Z/ Southern Mobile Bay-Mississippi Sound- Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 342 PM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...South winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 feet. Seas over the Gulf waters 4 to 7 ft. * WHERE...Portions of the coastal waters of Alabama and northwest Florida. * WHEN...Until 10 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
719 WHUS74 KMOB 250048 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 748 PM CDT Sat Apr 24 2021 GMZ630-633>636-250900- /O.NEW.KMOB.SC.Y.0026.210425T0048Z-210425T0900Z/ Northern Mobile Bay-Perdido Bay-Pensacola Bay System- Western Choctawhatchee Bay-Eastern Choctawhatchee Bay- 748 PM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT SUNDAY... * WHAT...Southwesterly winds 15 to 20 knots becoming northerly. Frequent gusts 25 to 30 knots. Waves around 2 feet. * WHERE...Northern Mobile Bay, Perdido Bay, Pensacola Bay System, Western Choctawhatchee Bay and Eastern Choctawhatchee Bay. * WHEN...Until 4 AM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ631-632-250900- /O.EXT.KMOB.SC.Y.0025.000000T0000Z-210425T0900Z/ Southern Mobile Bay-Mississippi Sound- 748 PM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT SUNDAY... * WHAT...Southwesterly winds 15 to 20 knots becoming northerly. Frequent gusts 25 to 30 knots. Waves around 2 feet. * WHERE...Mississippi Sound and Southern Mobile Bay. * WHEN...Until 4 AM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ650-655-670-675-250900- /O.EXT.KMOB.SC.Y.0025.000000T0000Z-210425T1200Z/ 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- 748 PM CDT Sat Apr 24 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT SUNDAY... * WHAT...Southwesterly winds 18 to 23 knots becoming northerly. Gusts up to 30 knots. Seas 5 to 7 ft. * WHERE...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, 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 7 AM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
957 WHUS74 KMOB 250842 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 342 AM CDT Sun Apr 25 2021 GMZ633>636-250945- /O.CAN.KMOB.SC.Y.0026.000000T0000Z-210425T0900Z/ Perdido Bay-Pensacola Bay System-Western Choctawhatchee Bay- Eastern Choctawhatchee Bay- 342 AM CDT Sun Apr 25 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Sustained winds have lower below 20 knots. Therefore, the Small Craft Advisory has been cancelled. $$ GMZ631-632-650-655-670-675-251400- /O.EXT.KMOB.SC.Y.0025.000000T0000Z-210425T1400Z/ 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- 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- 342 AM CDT Sun Apr 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Northerly winds 18 to 23 knots. Frequent gusts 25 to 30 knots. Waves 2 to 3 feet. Seas 4 to 6 ft. * WHERE...Mississippi Sound and Southern Mobile Bay. Waters from Okaloosa Walton County Line FL to Pascagoula MS out 60 NM. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ630-251400- /O.EXT.KMOB.SC.Y.0026.000000T0000Z-210425T1400Z/ Northern Mobile Bay- 342 AM CDT Sun Apr 25 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Northerly winds 18 to 23 knots. Frequent gusts 25 to 30 knots. Waves 2 feet. * WHERE...Northern Mobile Bay. * WHEN...Until 9 AM CDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 23, 4:11 AM CDT | High Surf Advisory | MOB | Baldwin, Mobile | 48 hr |
| Apr 23, 2:17 PM CDT | Wind Advisory | MOB | Baldwin, Mobile | 29 hr |
Nearby
Small Craft Advisories in Alabama, 2021Every small craft advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.