Alert archive / Alabama / Small Craft Advisories in 2021
Small Craft Advisory 21, NWS Mobile, AL
NWS Mobile, AL issued this small craft advisory at Apr 15, 2021, 3:42 AM CDT. It took effect at Apr 15, 2021, 10:00 AM CDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Apr 15, 2021, 3:42 AM CDT (08:42 UTC)
- In effect from
- Apr 15, 2021, 10:00 AM CDT
- Expired
- Apr 15, 2021, 3:05 PM CDT
- In force
- 5 hr
- Issued by
- NWS Mobile, AL
The text
As transmitted.
051 WHUS74 KMOB 150842 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 342 AM CDT Thu Apr 15 2021 GMZ650-670-151800- /O.NEW.KMOB.SC.Y.0021.210415T1500Z-210415T2100Z/ Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- 342 AM CDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM CDT THIS AFTERNOON... * WHAT...Southeast winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 20 NM and Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM. * WHEN...From 10 AM this morning to 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Southeast winds should strengthen later this morning behind an area of thunderstorms in response to a developing wake low. Strong winds and resultant increased seas should persist through this afternoon resulting in hazardous boating conditions for small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ JLH
2 follow-up statements
499 WHUS74 KMOB 151647 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 1147 AM CDT Thu Apr 15 2021 GMZ655-675-152100- /O.EXA.KMOB.SC.Y.0021.000000T0000Z-210415T2100Z/ Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 1147 AM CDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Southeast winds 18 to 23 kt with gusts up to 30 kt. * WHERE...Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM and Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM. * WHEN...From 10 AM this morning to 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A wake low developing on the back side of a complex of thunderstorms will bring strong sustained southeasterly winds and wind gusts and increased seas hazardous to small craft over the advisory area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ GMZ650-670-152100- /O.CON.KMOB.SC.Y.0021.000000T0000Z-210415T2100Z/ Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- 1147 AM CDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...Southeast winds 18 to 23 kt with gusts up to 30 kt expected. * WHERE...Coastal waters from Pensacola FL to Pascagoula MS out 20 NM and Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM. * WHEN...From 10 AM this morning to 4 PM CDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A wake low developing on the back side of a complex of thunderstorms will bring strong sustained southeasterly winds and wind gusts and increased seas hazardous to small craft over the advisory area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
818 WHUS74 KMOB 152005 MWWMOB URGENT - MARINE WEATHER MESSAGE National Weather Service Mobile AL 305 PM CDT Thu Apr 15 2021 GMZ650-655-670-675-152115- /O.CAN.KMOB.SC.Y.0021.000000T0000Z-210415T2100Z/ Coastal waters from Pensacola FL to Pascagoula MS out 20 NM- Coastal waters from Okaloosa Walton County Line FL to Pensacola FL out 20 NM- Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM- Waters from Okaloosa Walton County Line FL to Pensacola FL from 20 to 60 NM- 305 PM CDT Thu Apr 15 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds have subsided as the wake low has shifted east of the marine zones. Thus, the Small Craft Advisory has been cancelled. Gusty winds of 20 to 25mph sustained 15 to 20mph continue over the 20nm to 60nm zones, and small craft should continue to exercise caution in these areas this evening. $$
The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 7:13 PM CDT | Special Marine Warning | MOB | 62 min | |
| Apr 14, 8:24 PM CDT | Special Marine Warning | MOB | 96 min | |
| Apr 14, 10:00 PM CDT | Special Marine Warning | MOB | 97 min | |
| Apr 15, 2:17 AM CDT | Special Weather Statement | MOB | Washington | 43 min |
| Apr 15, 3:05 AM CDT | Special Marine Warning | MOB | 55 min | |
| Apr 15, 3:23 AM CDT | Special Weather Statement | MOB | Mobile | 52 min |
| Apr 15, 3:48 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 42 min |
| Apr 15, 4:00 AM CDT | Special Marine Warning | MOB | 45 min | |
| Apr 15, 4:52 AM CDT | Areal Flood Advisory | MOB | Mobile | 113 min |
| Apr 15, 5:00 AM CDT | Special Marine Warning | MOB | 60 min | |
| Apr 15, 5:13 AM CDT | Special Weather Statement | MOB | Washington | 47 min |
| Apr 15, 5:19 AM CDT | Special Weather Statement | MOB | Mobile | 41 min |
| Apr 15, 5:23 AM CDT | Special Marine Warning | MOB | 97 min | |
| Apr 15, 5:55 AM CDT | Special Marine Warning | MOB | 95 min | |
| Apr 15, 6:31 AM CDT | Areal Flood Advisory | MOB | Baldwin, Mobile | 119 min |
| Apr 15, 6:36 AM CDT | Areal Flood Advisory | MOB | Baldwin, Mobile | 114 min |
| Apr 15, 7:01 AM CDT | Special Marine Warning | MOB | 119 min | |
| Apr 15, 7:04 AM CDT | Special Weather Statement | MOB | Baldwin | 41 min |
| Apr 15, 7:06 AM CDT | Special Marine Warning | MOB | 39 min | |
| Apr 15, 7:36 AM CDT | Flash Flood Warning | MOB | Baldwin, Mobile | 3 hr |
| Apr 15, 7:40 AM CDT | Special Marine Warning | MOB | 95 min | |
| Apr 15, 7:45 AM CDT | Severe Thunderstorm Warning | MOB | Baldwin | 45 min |
| Apr 15, 7:51 AM CDT | Special Marine Warning | MOB | 84 min | |
| Apr 15, 7:52 AM CDT | Special Weather Statement | MOB | Mobile | 53 min |
| Apr 15, 8:05 AM CDT | Special Weather Statement | MOB | Mobile | 40 min |
| Apr 15, 8:11 AM CDT | Special Marine Warning | MOB | 2 hr | |
| Apr 15, 8:52 AM CDT | Special Marine Warning | MOB | 83 min | |
| Apr 15, 9:45 AM CDT | Areal Flood Warning | MOB | Mobile | 12 hr |
| Apr 15, 10:14 AM CDT | Special Marine Warning | MOB | 61 min | |
| Apr 15, 10:48 AM CDT | Flash Flood Watch | MOB | Baldwin, Mobile, Washington | 62 hr |
| Apr 15, 11:50 AM CDT | Areal Flood Warning | MOB | Baldwin | 6 hr |
| Apr 15, 1:23 AM CDT | Special Weather Statement | MOB | George | 52 min |
| Apr 15, 3:10 AM CDT | Special Weather Statement | MOB | George | 50 min |
| Apr 15, 4:37 AM CDT | Special Weather Statement | MOB | Greene | 38 min |
| Apr 15, 6:21 AM CDT | Special Weather Statement | MOB | Greene, Perry | 24 min |
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.