Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 13, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this small craft advisory at Feb 20, 2021, 3:46 PM EST. It took effect at Feb 21, 2021, 1:00 PM EST. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Feb 20, 2021, 3:46 PM EST (20:46 UTC)
- In effect from
- Feb 21, 2021, 1:00 PM EST
- Expired
- Feb 24, 2021, 10:16 PM EST
- In force
- 3 days
- Issued by
- NWS Grand Rapids, MI
The text
As transmitted.
315 WHUS73 KGRR 202046 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 346 PM EST Sat Feb 20 2021 LMZ844>849-210500- /O.NEW.KGRR.SC.Y.0013.210221T1800Z-210224T0300Z/ 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 EST Sat Feb 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM SUNDAY TO 10 PM EST TUESDAY... * WHAT...Southeast winds increasing to 15 to 30 knots Sunday afternoon and evening. Winds will shift to the southwest on Monday into Tuesday. Waves will peak in the 4 to 7 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...From 1 PM Sunday to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Off shore winds will increase on Sunday which will make ice mobile and push much of it lakeward. Waves will be increasing from Sunday night into Monday as the winds turn westerly. Waves will peak in the pre-dawn hours of early Tuesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
17 follow-up statements
410 WHUS73 KGRR 210238 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 938 PM EST Sat Feb 20 2021 LMZ844>849-211200- /O.CON.KGRR.SC.Y.0013.210221T1800Z-210224T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 938 PM EST Sat Feb 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM SUNDAY TO 10 PM EST TUESDAY... * WHAT...Southeast winds increasing to 15 to 30 knots Sunday afternoon and evening. Winds will shift to the southwest Monday into Tuesday. Waves will peak in the 4 to 7 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...From 1 PM Sunday to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Off shore winds will increase on Sunday which will make ice mobile and push much of it lakeward. Waves will be increasing from Sunday night into Monday as the winds turn westerly. Waves will peak in the pre-dawn hours of early Tuesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
181 WHUS73 KGRR 210829 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 329 AM EST Sun Feb 21 2021 LMZ844>849-211630- /O.CON.KGRR.SC.Y.0013.210221T1800Z-210224T0300Z/ 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- 329 AM EST Sun Feb 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST TUESDAY... * WHAT...Southeast winds increasing to 15 to 30 knots Sunday afternoon and evening. Winds will shift to the southwest Monday into Tuesday. Waves will peak in the 4 to 7 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...From 1 PM Sunday to 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
213 WHUS73 KGRR 211713 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1213 PM EST Sun Feb 21 2021 LMZ844>849-220115- /O.CON.KGRR.SC.Y.0013.210221T1800Z-210224T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1213 PM EST Sun Feb 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST TUESDAY... * WHAT...Southeast winds will increase to 15 to 30 knots this afternoon and evening. Winds will shift to the southwest on Monday into Tuesday. Waves will peak in the 4 to 7 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
253 WHUS73 KGRR 212036 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 336 PM EST Sun Feb 21 2021 LMZ844>849-220445- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210224T0300Z/ 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 PM EST Sun Feb 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST TUESDAY... * WHAT...Southeast winds will increase to 15 to 30 knots this afternoon and evening. Winds will shift to the southwest and west Monday into Tuesday. Waves will peak in the 5 to 8 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The Small Craft Advisory may need to be extended into Wednesday. The first half of the work week looks to be rough on Lake Michigan. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
461 WHUS73 KGRR 220347 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1047 PM EST Sun Feb 21 2021 LMZ844>849-221200- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210224T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1047 PM EST Sun Feb 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST TUESDAY... * WHAT...Southeast winds 15 to 30 knots. Winds will shift to the southwest and west Monday into Tuesday. Waves will peak in the 5 to 8 foot range Monday night. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The Small Craft Advisory may need to be extended into Wednesday. The first half of the work week looks to be rough on Lake Michigan. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
742 WHUS73 KGRR 220818 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 318 AM EST Mon Feb 22 2021 LMZ844>849-221630- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210224T0300Z/ 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- 318 AM EST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST TUESDAY... * WHAT...West winds 10 to 20 knots with gusts up to 25 knots and waves 5 to 8 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
165 WHUS73 KGRR 221719 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1219 PM EST Mon Feb 22 2021 LMZ844>849-230130- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210224T0300Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1219 PM EST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST TUESDAY... * WHAT...Southwest winds of 15 to 30 knots will become northwest late tonight. Waves will peak at 5 to 8 feet tonight. * WHERE...St Joseph to Manistee. * WHEN...Until 10 PM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
118 WHUS73 KGRR 222034 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 334 PM EST Mon Feb 22 2021 LMZ844>849-230445- /O.EXT.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ 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- 334 PM EST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Southwest to west winds of 15 to 30 knots much of the time from tonight through Wednesday. Waves of 5 to 8 feet tonight into Tuesday morning. Waves will be above 4 feet much of the time through Wednesday evening. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM 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. && $$ DUKE
716 WHUS73 KGRR 230301 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1001 PM EST Mon Feb 22 2021 LMZ844>849-231115- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1001 PM EST Mon Feb 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...West winds 15 to 25 knots with gusts up to 35 knots and waves 6 to 9 feet in ice free areas. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
656 WHUS73 KGRR 230827 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 327 AM EST Tue Feb 23 2021 LMZ844>849-231630- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ 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- 327 AM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...West winds 15 to 25 knots with gusts up to 30 knots and waves 5 to 8 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM 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. && $$
665 WHUS73 KGRR 231719 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1219 PM EST Tue Feb 23 2021 LMZ844>849-240130- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1219 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...West winds 15 to 25 knots today becoming southwest at 15 to 30 knots tonight. Waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
426 WHUS73 KGRR 232047 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 347 PM EST Tue Feb 23 2021 LMZ844>849-240500- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ 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- 347 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...South winds increasing to 15 to 30 knots tonight...becoming west and northwest on Wednesday at near gale force. Waves 3 to 6 feet tonight, 4 to 8 feet on Wednesday. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Waves will peak on Wednesday in the afternoon hours as winds increase towards gale force. Largest waves will be from Grand Haven to the south in the open water beyond the ice pack. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
423 WHUS73 KGRR 240249 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 949 PM EST Tue Feb 23 2021 LMZ844>849-241100- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 949 PM EST Tue Feb 23 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...West winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet in ice free areas. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
085 WHUS73 KGRR 240831 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 331 AM EST Wed Feb 24 2021 LMZ844>849-241645- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ 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 EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Northwest winds 10 to 20 knots with gusts up to 30 knots and waves 4 to 7 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM 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. && $$
969 WHUS73 KGRR 241829 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 129 PM EST Wed Feb 24 2021 LMZ844>849-250230- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 129 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
235 WHUS73 KGRR 242032 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 332 PM EST Wed Feb 24 2021 LMZ844>849-250445- /O.CON.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ 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 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...North winds 10 to 20 knots with gusts up to 30 knots and waves 3 to 6 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 1 AM 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. && $$
510 WHUS73 KGRR 250316 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 1016 PM EST Wed Feb 24 2021 LMZ844>849-250430- /O.CAN.KGRR.SC.Y.0013.000000T0000Z-210225T0600Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1016 PM EST Wed Feb 24 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... Winds and waves have diminished and the Small Craft Advisory is cancelled. $$
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.