Alert archive / Wisconsin / Small Craft Advisories in 2021
Small Craft Advisory 7, NWS Green Bay, WI
NWS Green Bay, WI issued this small craft advisory at Jan 29, 2021, 3:26 AM CST. It took effect at Jan 30, 2021, 6:00 AM CST. It was in force for 51 hr.
The area
The counties it named.
The facts
- Issued
- Jan 29, 2021, 3:26 AM CST (09:26 UTC)
- In effect from
- Jan 30, 2021, 6:00 AM CST
- Expired
- Feb 1, 2021, 9:00 AM CST
- In force
- 51 hr
- Issued by
- NWS Green Bay, WI
The text
As transmitted.
111 WHUS73 KGRB 290926 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 326 AM CST Fri Jan 29 2021 LMZ541>543-291730- /O.NEW.KGRB.SC.Y.0007.210130T1200Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 326 AM CST Fri Jan 29 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM SATURDAY TO 6 AM CST MONDAY... * WHAT...East winds 15 to 25 kts Saturday and Saturday night, then backing Northeast and then North 15 to 25 kts Sunday into Sunday night. Waves building to 4 to 7 ft Saturday afternoon and Saturday night, then continuing into Sunday night. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...From 6 AM Saturday to 6 AM CST 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. && $$ Eckberg
12 follow-up statements
506 WHUS73 KGRB 291628 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1028 AM CST Fri Jan 29 2021 LMZ541>543-300030- /O.CON.KGRB.SC.Y.0007.210130T1200Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1028 AM CST Fri Jan 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM CST MONDAY... * WHAT...East winds 15 to 25 kts Saturday and Saturday night, then backing Northeast and then North 15 to 25 kts Sunday into Sunday night. Waves building to 4 to 7 ft Saturday afternoon and Saturday night, then continuing into Sunday night. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...From 6 AM Saturday to 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
596 WHUS73 KGRB 292139 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 339 PM CST Fri Jan 29 2021 LMZ541>543-300545- /O.CON.KGRB.SC.Y.0007.210130T1200Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 339 PM CST Fri Jan 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM CST MONDAY... * WHAT...East winds 15 to 25 kts Saturday and Saturday night, then backing northeast and then north 15 to 25 kts Sunday into Sunday night. Gusts to 30 kts. Waves building to 4 to 7 ft Saturday afternoon and Saturday night, then continuing into Sunday night. * WHERE...Nearshore waters of Lake Michigan from Rock Island Passage Sheboygan WI. * WHEN...From 6 AM Saturday to 6 AM CST 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. && $$ Bersch
277 WHUS73 KGRB 300332 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 932 PM CST Fri Jan 29 2021 LMZ541>543-301145- /O.CON.KGRB.SC.Y.0007.210130T1200Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 932 PM CST Fri Jan 29 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM SATURDAY TO 6 AM CST MONDAY... * WHAT...East winds 15 to 25 kts Saturday and Saturday night, then backing northeast and then north Sunday into Sunday night. Gusts to 30 kts. Waves building to 3 to 7 ft Saturday afternoon and Saturday night, highest south of Sturgeon Bay. Waves will slowly subside Sunday night. * WHERE...Nearshore waters of Lake Michigan from Rock Island Passage Sheboygan WI. * WHEN...From 6 AM Saturday to 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Bersch
238 WHUS73 KGRB 300944 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 344 AM CST Sat Jan 30 2021 LMZ541>543-301745- /O.CON.KGRB.SC.Y.0007.210130T1200Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 344 AM CST Sat Jan 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...East winds increasing to 15 to 25 kts with gusts to 30 kts today and then continuing tonight, then backing northeast and then north Sunday into Sunday night. Waves building to 4 to 8 ft this afternoon and tonight with the highest waves south of Sturgeon Bay. Waves will slowly subside Sunday night. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 6 AM CST 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. && $$ Eckberg
072 WHUS73 KGRB 301628 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1028 AM CST Sat Jan 30 2021 LMZ541>543-310030- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1028 AM CST Sat Jan 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...East to Southeast winds of 15 to 25 kts with gusts to 30 kts thru tonight, then backing northeast and then north Sunday into Sunday night. Waves building to 4 to 8 ft this afternoon and tonight with the highest waves south of Sturgeon Bay. Waves will slowly subside Sunday night. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
701 WHUS73 KGRB 302138 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 338 PM CST Sat Jan 30 2021 LMZ541>543-310545- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 338 PM CST Sat Jan 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...East to southeast winds of 15 to 25 kts with gusts to 30 kts through tonight, then backing northeast on Sunday and then north Sunday night. Waves building to 4 to 8 ft late this afternoon and evening, continuing tonight with the highest waves south of Sturgeon Bay. Waves of 3 to 6 ft are expected Sunday afternoon into Sunday night. Waves will slowly subside Monday morning. * WHERE...Nearshore waters of Lake Michigan from Rock Island Passage Sheboygan WI. * WHEN...Until 6 AM CST 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. && $$ Bersch
348 WHUS73 KGRB 310327 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 927 PM CST Sat Jan 30 2021 LMZ541>543-311130- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 927 PM CST Sat Jan 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...East winds of 15 to 25 kts with gusts to 30 kts, backing northeast on Sunday and then north Sunday night. Waves 4 to 8 ft tonight into Sunday morning, with the highest waves south of Sturgeon Bay. Waves of 3 to 6 ft are expected Sunday afternoon into Sunday night. Waves will slowly subside Monday morning. * WHERE...Nearshore waters of Lake Michigan from Rock Island Passage Sheboygan WI. * WHEN...Until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Bersch
894 WHUS73 KGRB 311042 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 442 AM CST Sun Jan 31 2021 LMZ541>543-311845- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 442 AM CST Sun Jan 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...Waves 4 to 7 ft subsiding to 2 to 4 ft late tonight. East winds 15 to 25 kts backing N this evening and then subsiding to 10 to 20 kts late tonight. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 6 AM CST 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. && $$ Eckberg
989 WHUS73 KGRB 311614 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1014 AM CST Sun Jan 31 2021 LMZ541>543-010015- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1014 AM CST Sun Jan 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...Waves 4 to 7 ft subsiding to 2 to 4 ft late tonight. East winds 15 to 25 kts backing N this evening and then subsiding to 10 to 20 kts late tonight. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 6 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
453 WHUS73 KGRB 312109 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 309 PM CST Sun Jan 31 2021 LMZ541>543-010515- /O.EXT.KGRB.SC.Y.0007.000000T0000Z-210201T1500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 309 PM CST Sun Jan 31 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...Northeast winds 15 to 25 kts backing north this evening and then decreasing to 10 to 20 kts late tonight. Waves 4 to 7 ft subsiding to 2 to 4 ft Monday morning. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 9 AM CST 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. && $$ Bersch
537 WHUS73 KGRB 010327 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 927 PM CST Sun Jan 31 2021 LMZ541>543-011130- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 927 PM CST Sun Jan 31 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...Northeast winds 15 to 25 kts backing north this evening and then decreasing to 10 to 20 kts late tonight. Waves 3 to 6 ft subsiding to 2 to 4 ft Monday morning. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Bersch
020 WHUS73 KGRB 010934 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 334 AM CST Mon Feb 1 2021 LMZ541>543-011500- /O.CON.KGRB.SC.Y.0007.000000T0000Z-210201T1500Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 334 AM CST Mon Feb 1 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS MORNING... * WHAT...Waves 3 to 5 ft subsiding to 1 to 3 ft this morning. North winds 10 to 20 kts will gradually back NW 10 to 15 kts. * WHERE...Rock Island Passage to Sturgeon Bay WI, Sturgeon Bay to Two Rivers WI and Two Rivers to Sheboygan WI. * WHEN...Until 9 AM CST 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. && $$ Eckberg
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 29, 2:42 PM CST | Winter Weather Advisory | GRB | Calumet, Manitowoc, Waushara, Winnebago | 46 hr |
Nearby
Small Craft Advisories in Wisconsin, 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.