Alert archive / Wisconsin / Gale Warnings in 2020
Gale Warning 32, NWS Milwaukee, WI
NWS Milwaukee, WI issued this gale warning at Oct 11, 2020, 2:40 PM CDT. It took effect at Oct 12, 2020, 10:00 AM CDT. It was in force for 13 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
- Oct 11, 2020, 2:40 PM CDT (19:40 UTC)
- In effect from
- Oct 12, 2020, 10:00 AM CDT
- Expired
- Oct 12, 2020, 11:20 PM CDT
- In force
- 13 hr
- Issued by
- NWS Milwaukee, WI
The text
As transmitted.
483 WHUS73 KMKX 111940 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 240 PM CDT Sun Oct 11 2020 LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-120345- /O.NEW.KMKX.GL.W.0032.201012T1500Z-201013T0000Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 240 PM CDT Sun Oct 11 2020 ...GALE WARNING IN EFFECT FROM 10 AM TO 7 PM CDT MONDAY... * WHAT...East winds 10 to 20 knots will veer to the southeast tonight and increase to 20 to 30 knots Monday morning, and then turn to the northwest behind a passing cold front Monday afternoon. Occasional gusts to 35 knots are expected on Monday. Waves will build to 7 to 10 feet. * WHERE...All Open Waters of Lake Michigan. * WHEN...From 10 AM to 7 PM CDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...The highest waves are expected from late morning Monday through Monday afternoon across the central and northern Lake Michigan open waters. 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. && $$ LMZ643>646-120345- /O.CON.KMKX.SC.Y.0087.000000T0000Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 240 PM CDT Sun Oct 11 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...East winds 10 to 20 knots will become southeast tonight and increase to 15 to 25 knots late tonight. The winds will veer to the northwest on Monday. Gusts to 30 knots are possible late tonight and Monday. Waves will build to 3 to 6 feet tonight, and 4 to 7 feet later tonight and Monday. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...The strongest wind gusts and highest waves are expected on Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Kavinsky
7 follow-up statements
000 WHUS73 KMKX 120210 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 910 PM CDT Sun Oct 11 2020 LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-121200- /O.CON.KMKX.GL.W.0032.201012T1500Z-201013T0000Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 910 PM CDT Sun Oct 11 2020 ...GALE WARNING REMAINS IN EFFECT FROM 10 AM TO 7 PM CDT MONDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kt early Monday, with winds quickly switching to west to 35 knots Monday afternoon with the passage of a cold front. Waves 6 to 9 ft occasionally to 12 ft are expected. * WHERE...All Open Waters of Lake Michigan. * WHEN...From 10 AM to 7 PM CDT Monday. * 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. && $$ LMZ643>646-121200- /O.CON.KMKX.SC.Y.0087.000000T0000Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 910 PM CDT Sun Oct 11 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 7 PM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
587 WHUS73 KMKX 120830 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 330 AM CDT Mon Oct 12 2020 LMZ643>646-121630- /O.EXT.KMKX.SC.Y.0087.000000T0000Z-201012T1500Z/ /O.EXA.KMKX.GL.W.0032.201012T1500Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 330 AM CDT Mon Oct 12 2020 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft expected. For the Small Craft Advisory, southeast winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 6 ft. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, from 10 AM this morning to 7 PM CDT this evening. For the Small Craft Advisory, until 10 AM CDT this morning. * 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. && $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-121630- /O.EXT.KMKX.GL.W.0032.201012T1500Z-201013T0600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 330 AM CDT Mon Oct 12 2020 ...GALE WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO 1 AM CDT TUESDAY... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 9 ft expected. * WHERE...All Open Waters of Lake Michigan. * WHEN...From 10 AM this morning to 1 AM CDT Tuesday. * 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. && $$
683 WHUS73 KMKX 121427 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 927 AM CDT Mon Oct 12 2020 LMZ643>646-122330- /O.CON.KMKX.SC.Y.0087.000000T0000Z-201012T1500Z/ /O.CON.KMKX.GL.W.0032.201012T1500Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 927 AM CDT Mon Oct 12 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft expected. For the Small Craft Advisory, southeast winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 6 ft. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 7 PM CDT this evening. For the Small Craft Advisory, until 10 AM CDT this morning. * 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. && $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-122330- /O.CON.KMKX.GL.W.0032.201012T1500Z-201013T0600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 927 AM CDT Mon Oct 12 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 9 ft expected. * WHERE...All Open Waters of Lake Michigan. * WHEN...Until 1 AM CDT Tuesday. * 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. && $$
552 WHUS73 KMKX 121459 CCA MWWMKX URGENT - MARINE WEATHER MESSAGE...CORRECTED National Weather Service Milwaukee/Sullivan WI 959 AM CDT Mon Oct 12 2020 LMZ643>646-122330- /O.CON.KMKX.SC.Y.0087.000000T0000Z-201012T1500Z/ /O.CON.KMKX.GL.W.0032.201012T1500Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 959 AM CDT Mon Oct 12 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft expected. For the Small Craft Advisory, southeast winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 6 ft. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...For the Gale Warning, until 7 PM CDT this evening. For the Small Craft Advisory, until 10 AM CDT this morning. * 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. && $$ LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-122330- /O.COR.KMKX.GL.W.0032.201012T1500Z-201013T0600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 959 AM CDT Mon Oct 12 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kts this morning. The winds will quickly switch to westerly as the front passes across the lake early this afternoon. West winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 9 ft expected. * WHERE...All Open Waters of Lake Michigan. * WHEN...Until 1 AM CDT Tuesday. * 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. && $$
093 WHUS73 KMKX 122016 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 316 PM CDT Mon Oct 12 2020 LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-130500- /O.CON.KMKX.GL.W.0032.000000T0000Z-201013T0600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 316 PM CDT Mon Oct 12 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... * WHAT...Southwest winds 20 to 30 kt with gusts up to 35 kts this morning. The winds will quickly switch to westerly as the front passes across the lake early this afternoon. West winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 9 ft expected. * WHERE...All Open Waters of Lake Michigan. * WHEN...Until 1 AM CDT Tuesday. * 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. && $$ LMZ643>646-130000- /O.CON.KMKX.GL.W.0032.000000T0000Z-201013T0000Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 316 PM CDT Mon Oct 12 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...West winds 20 to 30 kt with gusts up to 40 kt and waves 5 to 9 ft expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
388 WHUS73 KMKX 130152 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 852 PM CDT Mon Oct 12 2020 LMZ080-366-565-567-669-671-673-675-777-779-868-870-872-874-876- 878-130300- /O.CAN.KMKX.GL.W.0032.000000T0000Z-201013T0600Z/ Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 852 PM CDT Mon Oct 12 2020 ...GALE WARNING IS CANCELLED... Winds have weakened over the southern two-thirds of the open waters of Lake Michigan late this evening, thus the gale warning has been canceled early. $$ LMZ261-362-364-563-130600- /O.CON.KMKX.GL.W.0032.000000T0000Z-201013T0600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 852 PM CDT Mon Oct 12 2020 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM CDT TUESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 40 kt and waves 3 to 6 ft. * WHERE...Northern Third of the Open Waters of Lake Michigan. * WHEN...Until 1 AM CDT Tuesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$ LMZ643>646-131000- /O.NEW.KMKX.SC.Y.0088.201013T1300Z-201013T2300Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 852 PM CDT Mon Oct 12 2020 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 6 PM CDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...From 8 AM to 6 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A few gale force gusts to 35 knots are possible on Tuesday. Stay tuned to forecast updates. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
489 WHUS73 KMKX 130420 MWWMKX URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 1120 PM CDT Mon Oct 12 2020 LMZ261-362-364-563-130530- /O.CAN.KMKX.GL.W.0032.000000T0000Z-201013T0600Z/ Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- 1120 PM CDT Mon Oct 12 2020 ...GALE WARNING IS CANCELLED... Winds have weakened the northern third of the open waters on Lake Michigan, thus the gale warning has been canceled early. $$ LMZ643>646-131230- /O.CON.KMKX.SC.Y.0088.201013T1300Z-201013T2300Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 1120 PM CDT Mon Oct 12 2020 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 6 PM CDT TUESDAY... * WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt expected. * WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL. * WHEN...From 8 AM to 6 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...A few gale force gusts to 35 knots are possible on Tuesday. Stay tuned to forecast updates. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
What forecasters said that day
The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before this gale warning went out at Oct 11, 9:54 AM CDT, 4 hours 46 minutes earlier.
Area forecast discussion, Oct 11, 9:54 AM CDT, 4 hours 46 minutes before
Area Forecast Discussion
National Weather Service Milwaukee/Sullivan WI
954 AM CDT Sun Oct 11 2020
.UPDATE...
(Issued 953 AM CDT Sun Oct 11 2020)
Low level warm air and moisture advection will continue through
the afternoon across most of southern WI. Low level moisture
increases to around 5K feet. Small pockets of weak lift may be
just enough to set off a few very light showers or sprinkles.
GOES-16 5 minute mesoscale visible imagery showing some bumpiness
to the stratus over western areas into northern IL, where an
isolated -shra recently developed west of KRFD. For now, wl
continue small chance for sprinkles but may have to bump up to
isold -shra. Not really thinking much lake contribution as the
Delta T is pretty low. However convergence along the lakeshore and
upslope along the eastern ridges may also set off some patchy
drizzle or an isolated shower.
Southwest CWA on edge of more widespread stratus and the edge of
the cloud shield is moving north. Clouds may fill back in in this
area. May have to lower maximum temps farther east and north due
to clouds lingering most of the day and cool east winds.
Kavinsky
&&
.SHORT TERM...
(Issued 400 AM CDT Sun Oct 11 2020)
Today through Monday:
This morning we will see clouds pushing in from the south
associated with a moisture surge from the south. With these clouds
we could see some low level WAA and with sufficient low level
moisture we could see some drizzle this morning and possibly into
the afternoon especially with the short term models showing some
precip though there is some uncertainty especially with how
quickly the moisture mixes aloft because 700 mb is very dry.
Otherwise much of this afternoon and evening will be quiet.
The main concerns for this period will be overnight tonight
through Monday as a strong UL trough will push through with strong
UVM and plenty of moisture in the column. In the upper levels
plenty of PVA will be present with the upper level trough. The
lower levels are showing a distinct trough with a strong LLJ
around 50 kts ahead of the trough axis showing the strong theta-e
advection associated with this system. In addition, the surface
will have a strong frontal boundary pushing through in association
with the strong low pressure. Rain is thus certain with this
system with the bulk of it coming through in the overnight and
morning period and pushing out in the afternoon. This system will
also bring very gusty winds initially from the south prior to the
front coming through and then northwest after the front pushes
through. After this pushes system pushes through expect drier air
to quickly push in with skies potentially clearing by the
afternoon.
Kuroski
&&
.LONG TERM...
(Issued 400 AM CDT Sun Oct 11 2020)
Monday night through Saturday:
The front on Monday should be well east of the area by evening
hours with winds staying out of the W/SW. A couple of quick moving
shortwaves will pass to the north of the region Tuesday/Wednesday.
Limited moisture return behind the Monday frontal passage should
keep clouds and any showers to the north of the region. However,
by Wednesday it does appear that moisture advection is enough to
bring a few spotty showers in the afternoon with the better
chances up north. Decent WAA both days will allow highs to push
the 70 degree mark in the south and mid 60s in the north. Looking
ahead at the extended and we are in for quite a change, so these
mild temps will be nice. The system on Wednesday will set the
stage for a more amplified trough to become established across the
eastern US. We'll be under a colder NW flow regime to round out
the week and this holds through the weekend and into next week.
Highs on Thursday drop into the 40s to lower 50s and we won't see
much change in highs through Sunday. Rain chances look to be
limited despite the various shortwaves moving through the flow
mainly due to drier air near the surface. It does look like we
may see the first widespread freeze of the season Friday and
Saturday mornings and imagine that a few Frost/Freeze products
will be needed later this week.
Stumpf
&&
.AVIATION...
(Issued 953 AM CDT Sun Oct 11 2020)
Expect pockets of IFR ceilings to improve to MVFR through the
early afternoon across southern WI. Otherwise, widespread MVFR
ceilings should continue for much of the day. Increasing SSE low
level winds ahead of approaching cold front may cause low clouds
to erode for a time tonight and become VFR, however confidence low
on this scenario for now. Still expect a period of showers and a
few storms to move quickly across southern WI from late tonight
through Monday morning along passing cold front.
Kavinsky
&&
.MARINE...
(Issued 953 AM CDT Sun Oct 11 2020)
Bumped up sustained wind and wind gusts slightly for remainder of
today over the LM open waters as Mesabi Miner and several
lakeshore stations reporting gusts 20 to 25 kts. East winds will
remain gusty today and continue to slowly veer to the southeast as
high pressure in western Quebec continues to move to the east and
a cold front in the Plains moves eastward.
The persistent easterly winds will continue to generate choppy
conditions with wave heights mostly 3 to 6 feet. Hence the Small
Craft Advisory for the nearshore waters will remain in effect
through Monday.
Kavinsky
&&
.MKX WATCHES/WARNINGS/ADVISORIES...
WI...None.
LM...Small Craft Advisory...LMZ643-LMZ644-LMZ645-LMZ646 until 7 PM
Monday.
&&
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www.youtube.com/NWSMilwaukeeHazardous weather outlook, Oct 11, 3:54 AM CDT, 10 hours 46 minutes before
Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 354 AM CDT Sun Oct 11 2020 WIZ046-047-051-052-056>060-062>072-120900- Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge- Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee- Lafayette-Green-Rock-Walworth-Racine-Kenosha- 354 AM CDT Sun Oct 11 2020 This Hazardous Weather Outlook is for portions of east central Wisconsin, south central Wisconsin and southeast Wisconsin. .DAY ONE...Today and Tonight There is a chance of thunderstorms late tonight west of Madison. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a chance of thunderstorms across the entire area on Monday, especially in the morning. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. LMZ643>646-120900- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 354 AM CDT Sun Oct 11 2020 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...Today and Tonight Persistent easterly winds will result in lingering high waves. A brief break in the high waves is expected this evening. Then increasing southeasterly winds tonight into Monday builds high waves back into the nearshore. A Small Craft Advisory is in effect through Monday evening. .DAYS TWO THROUGH SEVEN...Monday through Saturday Gusty south winds ahead of an approaching cold front and gusty west winds behind the cold front will result in building waves and winds likely reaching Small Craft Advisory Monday. A few gale force gusts are possible on Monday. Southwest winds may reach Small Craft levels on Tuesday. There is also a small chance for thunderstorms on Monday. LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-120900- Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.- Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake- Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore- Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake- Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake- Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake- Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake- Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake- Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake- 354 AM CDT Sun Oct 11 2020 This Hazardous Weather Outlook is for the open waters of Lake Michigan. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday There is a small chance for thunderstorms on Monday. A few gale force gusts are possible on Monday. www.weather.gov/mkx
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The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.