Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 101, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this small craft advisory at Nov 30, 2021, 9:49 PM EST. It took effect at Dec 1, 2021, 9:00 AM EST. It was in force for 40 hr.
The area
The counties it named.
The facts
- Issued
- Nov 30, 2021, 9:49 PM EST (02:49 UTC)
- In effect from
- Dec 1, 2021, 9:00 AM EST
- Expired
- Dec 3, 2021, 1:00 AM EST
- In force
- 40 hr
- Issued by
- NWS Grand Rapids, MI
The text
As transmitted.
066 WHUS73 KGRR 010249 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 949 PM EST Tue Nov 30 2021 LMZ844>849-011100- /O.CAN.KGRR.SC.Y.0100.000000T0000Z-211201T0500Z/ /O.NEW.KGRR.SC.Y.0101.211201T1400Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 949 PM EST Tue Nov 30 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM WEDNESDAY TO 10 PM EST THURSDAY... ...SMALL CRAFT THIS EVENING IS CANCELLED... * WHAT...Southwest winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Manistee. * WHEN...From 9 AM Wednesday to 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
7 follow-up statements
034 WHUS73 KGRR 010836 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 336 AM EST Wed Dec 1 2021 LMZ844>849-011645- /O.CON.KGRR.SC.Y.0101.211201T1400Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 336 AM EST Wed Dec 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 10 PM EST THURSDAY... * WHAT...Southwest winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet expected. * WHERE...St Joseph to Manistee. * WHEN...From 9 AM Wednesday to 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ wdm
897 WHUS73 KGRR 011633 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1133 AM EST Wed Dec 1 2021 LMZ844>849-020045- /O.CON.KGRR.SC.Y.0101.000000T0000Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1133 AM EST Wed Dec 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THURSDAY... * WHAT...South winds 15 to 25 knots today then southwest to 30 knots tonight and northwest to 30 knots Thursday. Waves 4 to 7 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
933 WHUS73 KGRR 020142 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 842 PM EST Wed Dec 1 2021 LMZ844>849-020945- /O.CON.KGRR.SC.Y.0101.000000T0000Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 842 PM EST Wed Dec 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THURSDAY... * WHAT...Southwest to 30 knots tonight and northwest to 30 knots Thursday. Waves 4 to 8 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
349 WHUS73 KGRR 020910 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 410 AM EST Thu Dec 2 2021 LMZ844>849-021715- /O.CON.KGRR.SC.Y.0101.000000T0000Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 410 AM EST Thu Dec 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Northwest winds to 30 knots this morning becoming 10 to 20 knots by evening. Waves 5 to 8 feet today subsiding to 2 to 4 feet overnight. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
513 WHUS73 KGRR 021445 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 945 AM EST Thu Dec 2 2021 LMZ846>848-022245- /O.UPG.KGRR.SC.Y.0101.000000T0000Z-211203T0300Z/ /O.NEW.KGRR.GL.W.0019.211202T1445Z-211202T2100Z/ Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 945 AM EST Thu Dec 2 2021 ...GALE WARNING IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Northwest winds 20 to 30 knots with gusts up to 40 knots and waves 5 to 7 feet. * WHERE...Holland to Pentwater. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ844-845-849-022245- /O.CON.KGRR.SC.Y.0101.000000T0000Z-211203T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Pentwater to Manistee MI- 945 AM EST Thu Dec 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Northwest winds to 30 knots becoming 10 to 20 knots this evening. Waves 5 to 8 feet today subsiding to 2 to 4 feet late tonight. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
446 WHUS73 KGRR 021911 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 211 PM EST Thu Dec 2 2021 LMZ846>848-030315- /O.CAN.KGRR.GL.W.0019.000000T0000Z-211202T2100Z/ /O.EXB.KGRR.SC.Y.0101.000000T0000Z-211203T0600Z/ Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 211 PM EST Thu Dec 2 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST FRIDAY... ...GALE WARNING IS CANCELLED... * WHAT...Northwest winds to 30 knots and waves 4 to 7 feet. * WHERE...Holland to Pentwater. * WHEN...Until 1 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ844-845-849-030315- /O.EXT.KGRR.SC.Y.0101.000000T0000Z-211203T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Pentwater to Manistee MI- 211 PM EST Thu Dec 2 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...Northwest winds 15 to 25 knots and waves 3 to 6 feet. * WHERE...St Joseph to Holland, and Pentwater to Manistee MI. * WHEN...Until 1 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
505 WHUS73 KGRR 030147 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 847 PM EST Thu Dec 2 2021 LMZ844>849-030600- /O.CON.KGRR.SC.Y.0101.000000T0000Z-211203T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 847 PM EST Thu Dec 2 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...North winds 10 to 15 knots with gusts up to 20 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
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.