Alert archive / Wisconsin / Small Craft Advisories in 2021
Small Craft Advisory 36, NWS Green Bay, WI
NWS Green Bay, WI issued this small craft advisory at Apr 29, 2021, 9:07 PM CDT. It took effect at Apr 30, 2021, 4:00 AM CDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Apr 29, 2021, 9:07 PM CDT (02:07 UTC)
- In effect from
- Apr 30, 2021, 4:00 AM CDT
- Expired
- Apr 30, 2021, 12:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Green Bay, WI
The text
As transmitted.
024 WHUS73 KGRB 300207 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 907 PM CDT Thu Apr 29 2021 LMZ521-522-541>543-301015- /O.NEW.KGRB.SC.Y.0036.210430T0900Z-210430T1700Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 907 PM CDT Thu Apr 29 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO NOON CDT FRIDAY... * WHAT...Northwest winds 10 to 20 kt with gusts to around 25 kt. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...From 4 AM to noon CDT Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
3 follow-up statements
659 WHUS73 KGRB 301043 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 543 AM CDT Fri Apr 30 2021 LMZ521-522-541>543-301700- /O.CON.KGRB.SC.Y.0036.000000T0000Z-210430T1700Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 543 AM CDT Fri Apr 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY... * WHAT...North winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...Until noon CDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
875 WHUS73 KGRB 301448 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 948 AM CDT Fri Apr 30 2021 LMZ521-522-541>543-301700- /O.CON.KGRB.SC.Y.0036.000000T0000Z-210430T1700Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 948 AM CDT Fri Apr 30 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY... * WHAT...Northwest winds 10 to 15 knots with gusts to 25 knots and waves of 1 to 3 feet. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan, and Central and Southern Bay of Green Bay. * WHEN...Until noon CDT today. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Hykin
768 WHUS73 KGRB 301644 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1144 AM CDT Fri Apr 30 2021 LMZ521-522-541>543-301745- /O.EXP.KGRB.SC.Y.0036.000000T0000Z-210430T1700Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1144 AM CDT Fri Apr 30 2021 ...SMALL CRAFT ADVISORY WILL EXPIRE AT NOON CDT TODAY... The north to northwest winds have decreased and are below Small Craft Advisory criteria. Gusty south to southwest winds and building waves are expected Saturday. $$ Hykin
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 2:47 PM CDT | Gale Warning | GRB | 28 hr | |
| Apr 30, 3:20 PM CDT | Fire Weather Watch | GRB | Marathon, Portage, Waupaca, Waushara, Wood | 13 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.