Alert archive / Michigan / Gale Warnings in 2021
Gale Warning 9, NWS Grand Rapids, MI
NWS Grand Rapids, MI issued this gale warning at Apr 30, 2021, 3:42 PM EDT. It took effect at May 1, 2021, 8:00 AM EDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 30, 2021, 3:42 PM EDT (19:42 UTC)
- In effect from
- May 1, 2021, 8:00 AM EDT
- Expired
- May 1, 2021, 8:03 PM EDT
- In force
- 12 hr
- Issued by
- NWS Grand Rapids, MI
The text
As transmitted.
991 WHUS73 KGRR 301942 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 342 PM EDT Fri Apr 30 2021 LMZ849-010345- /O.EXT.KGRR.SC.Y.0038.000000T0000Z-210430T2100Z/ /O.NEW.KGRR.GL.W.0009.210501T1200Z-210501T2000Z/ Pentwater to Manistee MI- 342 PM EDT Fri Apr 30 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 8 AM TO 4 PM EDT SATURDAY... * WHAT...For the Gale Warning, south gales to 40 knots and waves 6 to 9 feet expected. For the Small Craft Advisory, northwest winds 15 to 25 knots into late afternoon then diminishing to under 15 knots by midnight. Waves 3 to 5 feet early diminishing to 1 to 3 feet. * WHERE...Pentwater to Manistee MI. * WHEN...For the Gale Warning, from 8 AM to 4 PM EDT Saturday. For the Small Craft Advisory, until 5 PM EDT 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. && $$ LMZ844>848-010345- /O.EXT.KGRR.SC.Y.0038.000000T0000Z-210430T2100Z/ /O.NEW.KGRR.GL.W.0009.210501T1200Z-210502T0100Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 342 PM EDT Fri Apr 30 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 8 AM TO 9 PM EDT SATURDAY... * WHAT...For the Gale Warning, south gales to 40 knots and waves 5 to 8 feet expected. For the Small Craft Advisory, northwest winds 15 to 25 knots into late afternoon then diminishing to under 15 knots by midnight. Waves 3 to 5 feet early diminishing to 1 to 3 feet. * WHERE...St Joseph to Pentwater. * WHEN...For the Gale Warning, from 8 AM to 9 PM EDT Saturday. For the Small Craft Advisory, until 5 PM EDT this afternoon. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
5 follow-up statements
973 WHUS73 KGRR 010131 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 931 PM EDT Fri Apr 30 2021 LMZ849-011100- /O.CON.KGRR.GL.W.0009.210501T1200Z-210501T2000Z/ Pentwater to Manistee MI- 931 PM EDT Fri Apr 30 2021 ...GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 4 PM EDT SATURDAY... * WHAT...South gales to 40 knots and waves 6 to 9 feet expected. * WHERE...Pentwater to Manistee MI. * WHEN...8AM to 4 PM EDT Saturday. * 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. && $$ LMZ844>848-011100- /O.CON.KGRR.GL.W.0009.210501T1200Z-210502T0100Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 931 PM EDT Fri Apr 30 2021 ...GALE WARNING REMAINS IN EFFECT FROM 8 AM TO 9 PM EDT SATURDAY... * WHAT...South gales to 40 knots and waves 5 to 8 feet expected. * WHERE...St Joseph to Pentwater. * WHEN...8 AM to 9 PM EDT Saturday * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
716 WHUS73 KGRR 010729 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 329 AM EDT Sat May 1 2021 LMZ849-011530- /O.EXT.KGRR.GL.W.0009.210501T1200Z-210502T0000Z/ Pentwater to Manistee MI- 329 AM EDT Sat May 1 2021 ...GALE WARNING NOW IN EFFECT FROM 8 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...South gales to 35 knots and waves 7 to 10 feet expected. * WHERE...Pentwater to Manistee MI. * WHEN...From 8 AM this morning to 8 PM EDT this evening. * 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. && $$ LMZ844>848-011530- /O.CON.KGRR.GL.W.0009.210501T1200Z-210502T0100Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 329 AM EDT Sat May 1 2021 ...GALE WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 PM EDT THIS EVENING... * WHAT...South gales to 35 knots and waves 6 to 9 feet expected. * WHERE...St Joseph to Pentwater. * WHEN...8 AM to 9 PM EDT Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
709 WHUS73 KGRR 011351 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 951 AM EDT Sat May 1 2021 LMZ849-012200- /O.CON.KGRR.GL.W.0009.000000T0000Z-210502T0000Z/ Pentwater to Manistee MI- 951 AM EDT Sat May 1 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...South gales to 40 knots and waves 5 to 9 feet. * WHERE...Pentwater to Manistee MI. * WHEN...Until 8 PM EDT this evening. * 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. && $$ LMZ844>848-012200- /O.CON.KGRR.GL.W.0009.000000T0000Z-210502T0100Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 951 AM EDT Sat May 1 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING... * WHAT...South gales to 40 knots and waves 5 to 9 feet. * WHERE...St Joseph to Pentwater. * WHEN...Until 9 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ wdm
345 WHUS73 KGRR 011940 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 340 PM EDT Sat May 1 2021 LMZ849-020000- /O.CON.KGRR.GL.W.0009.000000T0000Z-210502T0000Z/ Pentwater to Manistee MI- 340 PM EDT Sat May 1 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...South gales to 40 knots and waves 5 to 9 feet. * WHERE...Pentwater to Manistee MI. * WHEN...Until 8 PM EDT this evening. * 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. && $$ LMZ844>848-020100- /O.CON.KGRR.GL.W.0009.000000T0000Z-210502T0100Z/ St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI- 340 PM EDT Sat May 1 2021 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING... * WHAT...South gales to 40 knots and waves 5 to 9 feet. * WHERE...St Joseph to Pentwater. * WHEN...Until 9 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ wdm
320 WHUS73 KGRR 020003 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 803 PM EDT Sat May 1 2021 LMZ844>848-020815- /O.CAN.KGRR.GL.W.0009.000000T0000Z-210502T0100Z/ /O.NEW.KGRR.SC.Y.0039.210502T0003Z-210502T2000Z/ 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- 803 PM EDT Sat May 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT SUNDAY... ...GALE WARNING IS CANCELLED... * WHAT...South winds 15 to 25 knots with gusts to 30 knots at times. Waves 3 to 6 feet. * WHERE...Pentwater to Manistee MI. * WHEN...Until 4 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The largest waves will occur this evening, slowly subsiding late tonight and on Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ849-020815- /O.EXP.KGRR.GL.W.0009.000000T0000Z-210502T0000Z/ /O.NEW.KGRR.SC.Y.0039.210502T0003Z-210502T2000Z/ Pentwater to Manistee MI- 803 PM EDT Sat May 1 2021 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT SUNDAY... ...GALE WARNING HAS EXPIRED... * WHAT...South winds 15 to 25 knots with gusts to 30 knots at times. Waves 3 to 6 feet. * WHERE...Pentwater to Manistee MI. * WHEN...Until 4 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The largest waves will occur this evening, slowly subsiding late tonight and on Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
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Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.