Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 73, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this small craft advisory at Sep 12, 2021, 6:01 AM EDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Sep 12, 2021, 6:01 AM EDT (10:01 UTC)
- Expired
- Sep 12, 2021, 4:00 PM EDT
- In force
- 10 hr
- Issued by
- NWS Grand Rapids, MI
The text
As transmitted.
862 WHUS73 KGRR 121001 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 601 AM EDT Sun Sep 12 2021 LMZ844-845-121500- /O.NEW.KGRR.SC.Y.0073.210912T1001Z-210912T1500Z/ St Joseph to South Haven MI-South Haven to Holland MI- 601 AM EDT Sun Sep 12 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... * WHAT...Southwest winds 10 to 20 knots and waves 3 to 4 feet expected. * WHERE...St Joseph to Holland. * WHEN...Until 11 AM EDT 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. && $$
2 follow-up statements
752 WHUS73 KGRR 121342 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 942 AM EDT Sun Sep 12 2021 LMZ846-122000- /O.EXB.KGRR.SC.Y.0073.000000T0000Z-210912T2000Z/ Holland to Grand Haven MI- 942 AM EDT Sun Sep 12 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Southwest winds 10 to 20 knots and waves near 4 feet, subsiding this afternoon. * WHERE...Holland to Grand Haven MI. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844-845-122000- /O.EXT.KGRR.SC.Y.0073.000000T0000Z-210912T2000Z/ St Joseph to South Haven MI-South Haven to Holland MI- 942 AM EDT Sun Sep 12 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON... * WHAT...Southwest winds 15 to 25 knots and waves 4 to 5 feet, subsiding this afternoon. * WHERE...St Joseph to Holland. * WHEN...Until 4 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
093 WHUS73 KGRR 121952 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 352 PM EDT Sun Sep 12 2021 LMZ844>846-122100- /O.EXP.KGRR.SC.Y.0073.000000T0000Z-210912T2000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI- 352 PM EDT Sun Sep 12 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 PM EDT THIS AFTERNOON... Winds and waves have subsided below hazardous levels. $$
The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 12, 6:03 AM EDT | Beach Hazards Statement | GRR | Allegan, Ottawa, Van Buren | 10 hr |
| Sep 12, 2:29 PM EDT | Special Marine Warning | GRR | 61 min | |
| Sep 12, 2:42 PM EDT | Special Weather Statement | GRR | Lake, Mason, Newaygo, Oceana | 63 min |
| Sep 12, 3:50 PM EDT | Special Weather Statement | GRR | Isabella, Mecosta | 40 min |
| Sep 12, 4:29 PM EDT | Special Weather Statement | GRR | Isabella | 31 min |
| Sep 12, 4:56 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot | 34 min |
| Sep 12, 5:31 PM EDT | Special Marine Warning | GRR | 82 min | |
| Sep 12, 6:22 PM EDT | Special Weather Statement | GRR | Muskegon, Ottawa | 53 min |
| Sep 12, 6:40 PM EDT | Severe Thunderstorm Warning | GRR | Muskegon, Ottawa | 35 min |
| Sep 12, 7:16 PM EDT | Severe Thunderstorm Warning | GRR | Gratiot, Montcalm | 45 min |
Nearby
Small Craft Advisories in Michigan, 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.