Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 71, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this small craft advisory at Sep 6, 2021, 3:46 PM EDT. It took effect at Sep 7, 2021, 8:00 AM EDT. It was in force for 48 hr.
The area
The counties it named.
The facts
- Issued
- Sep 6, 2021, 3:46 PM EDT (19:46 UTC)
- In effect from
- Sep 7, 2021, 8:00 AM EDT
- Expired
- Sep 9, 2021, 8:00 AM EDT
- In force
- 48 hr
- Issued by
- NWS Grand Rapids, MI
The text
As transmitted.
814 WHUS73 KGRR 061946 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 346 PM EDT Mon Sep 6 2021 LMZ844>849-070400- /O.NEW.KGRR.SC.Y.0071.210907T1200Z-210909T0000Z/ 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- 346 PM EDT Mon Sep 6 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...South winds of 20 to 30 knots Tuesday will become west by early evening then turn northwest by Wednesday mid morning. Waves of 4 to 7 feet are expected. * WHERE...St Joseph to Manistee. * WHEN...From 8 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Winds may reach gale force in thunderstorms Tuesday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ wdm
11 follow-up statements
313 WHUS73 KGRR 070208 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1008 PM EDT Mon Sep 6 2021 LMZ844>849-071015- /O.CON.KGRR.SC.Y.0071.210907T1200Z-210909T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1008 PM EDT Mon Sep 6 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TUESDAY TO 8 PM EDT WEDNESDAY... * WHAT...South winds of 20 to 30 knots Tuesday will become west by early evening then turn northwest by Wednesday mid morning. Waves of 4 to 7 feet are expected. * WHERE...St Joseph to Manistee. * WHEN...From 8 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Winds may reach gale force in thunderstorms Tuesday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
015 WHUS73 KGRR 070737 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 337 AM EDT Tue Sep 7 2021 LMZ844>849-071545- /O.CON.KGRR.SC.Y.0071.210907T1200Z-210909T0000Z/ 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- 337 AM EDT Tue Sep 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT WEDNESDAY... * WHAT...South winds of 20 to 30 knots today will become west by early evening then turn northwest by Wednesday mid morning. Waves of 4 to 7 feet are expected. * WHERE...St Joseph to Manistee. * WHEN...From 8 AM Tuesday to 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Winds may reach gale force in thunderstorms this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
412 WHUS73 KGRR 071401 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1001 AM EDT Tue Sep 7 2021 LMZ844>849-072215- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1001 AM EDT Tue Sep 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...South winds of 20 to 30 knots today will become west by early evening then turn northwest by Wednesday mid morning. Waves of 4 to 7 feet are expected. * WHERE...St Joseph to Manistee. * WHEN...through 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Winds may reach gale force in thunderstorms this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ wdm
943 WHUS73 KGRR 071959 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 359 PM EDT Tue Sep 7 2021 LMZ844>849-080400- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T0000Z/ 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- 359 PM EDT Tue Sep 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Southwest winds of 20 to 30 knots this evening will become west by early tonight then turn northwest by Wednesday mid morning. Waves of 4 to 7 feet are expected. * WHERE...St Joseph to Manistee. * WHEN...Through 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ wdm
311 WHUS73 KGRR 080211 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1011 PM EDT Tue Sep 7 2021 LMZ844>849-081015- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T0000Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1011 PM EDT Tue Sep 7 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY... * WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
134 WHUS73 KGRR 080731 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 331 AM EDT Wed Sep 8 2021 LMZ844>849-081545- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T0000Z/ 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- 331 AM EDT Wed Sep 8 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 25 knots and waves 4 to 7 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 PM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
268 WHUS73 KGRR 081458 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1058 AM EDT Wed Sep 8 2021 LMZ844>849-082300- /O.EXT.KGRR.SC.Y.0071.000000T0000Z-210909T1200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1058 AM EDT Wed Sep 8 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northwest winds 5 to 15 knots with gusts up to 20 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
157 WHUS73 KGRR 081941 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 341 PM EDT Wed Sep 8 2021 LMZ844>849-090345- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T1200Z/ 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- 341 PM EDT Wed Sep 8 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...North winds 10 to 20 knots with gusts up to 25 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 AM EDT 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. && $$
453 WHUS73 KGRR 090336 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1136 PM EDT Wed Sep 8 2021 LMZ844>849-091145- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T1200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1136 PM EDT Wed Sep 8 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...North northwest winds 10 to 20 knots and waves 3 to 5 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
780 WHUS73 KGRR 090732 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 332 AM EDT Thu Sep 9 2021 LMZ844>849-091200- /O.CON.KGRR.SC.Y.0071.000000T0000Z-210909T1200Z/ 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- 332 AM EDT Thu Sep 9 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...North winds 10 to 20 knots with gusts up to 25 knots and waves 2 to 5 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 8 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. && $$
985 WHUS73 KGRR 091143 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 743 AM EDT Thu Sep 9 2021 LMZ844>849-091245- /O.EXP.KGRR.SC.Y.0071.000000T0000Z-210909T1200Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 743 AM EDT Thu Sep 9 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING... The winds and waves are forecast to contine to slowly diminish this morning. $$
The office that day
Everything else NWS Grand Rapids, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 3:50 PM EDT | Beach Hazards Statement | GRR | Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren | 64 hr |
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.