Alert archive / Wisconsin / Small Craft Advisories in 2021
Small Craft Advisory 57, NWS Green Bay, WI
NWS Green Bay, WI issued this small craft advisory at Aug 20, 2021, 8:08 PM CDT. It took effect at Aug 21, 2021, 10:00 AM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Aug 20, 2021, 8:08 PM CDT (01:08 UTC)
- In effect from
- Aug 21, 2021, 10:00 AM CDT
- Expired
- Aug 21, 2021, 6:35 PM CDT
- In force
- 9 hr
- Issued by
- NWS Green Bay, WI
The text
As transmitted.
716 WHUS73 KGRB 210108 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 808 PM CDT Fri Aug 20 2021 LMZ541-210915- /O.NEW.KGRB.SC.Y.0057.210821T1500Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 808 PM CDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM CDT SATURDAY... * WHAT...South to southwest winds 15 to 20 kts with gusts up to 25 kts and waves building to 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...From 10 AM to 10 PM CDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. *PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
5 follow-up statements
490 WHUS73 KGRB 210858 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 358 AM CDT Sat Aug 21 2021 LMZ541-211700- /O.CON.KGRB.SC.Y.0057.210821T1500Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 358 AM CDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM CDT THIS EVENING... * WHAT...South to southwest winds 15 to 20 kts with gusts up to 25 kts and waves building to 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...From 10 AM this morning to 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
346 WHUS73 KGRB 211148 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 648 AM CDT Sat Aug 21 2021 LMZ541-212000- /O.NEW.KGRB.MF.Y.0013.210821T1148Z-210821T1500Z/ /O.CON.KGRB.SC.Y.0057.210821T1500Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 648 AM CDT Sat Aug 21 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 10 PM CDT THIS EVENING... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to under 1 NM. For the Small Craft Advisory, south to southwest winds 15 to 20 kts with gusts up to 25 kts and waves building to 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...For the Dense Fog Advisory, until 10 AM CDT this morning. For the Small Craft Advisory, from 10 AM this morning to 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LMZ542-543-211500- /O.NEW.KGRB.MF.Y.0013.210821T1148Z-210821T1500Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 648 AM CDT Sat Aug 21 2021 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING... * WHAT...Dense fog will reduce visibility to under 1 NM. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Bersch
884 WHUS73 KGRB 211505 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1005 AM CDT Sat Aug 21 2021 LMZ541-212315- /O.EXP.KGRB.MF.Y.0013.000000T0000Z-210821T1500Z/ /O.CON.KGRB.SC.Y.0057.000000T0000Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 1005 AM CDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... ...DENSE FOG ADVISORY HAS EXPIRED... * WHAT...South to southwest winds 15 to 20 kts with gusts up to 25 kts and waves building to 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ542-543-211615- /O.EXP.KGRB.MF.Y.0013.000000T0000Z-210821T1500Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1005 AM CDT Sat Aug 21 2021 ...DENSE FOG ADVISORY HAS EXPIRED... Areas of dense fog are no longer expected. $$ Bersch
181 WHUS73 KGRB 212021 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 321 PM CDT Sat Aug 21 2021 LMZ541-220300- /O.CON.KGRB.SC.Y.0057.000000T0000Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 321 PM CDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING... * WHAT...South to southwest winds 15 to 20 kts with gusts up to 25 kts and waves 3 to 5 ft expected. * WHERE...Lake Michigan nearshore waters from Washington Island to Sturgeon Bay. * WHEN...Until 10 PM CDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
590 WHUS73 KGRB 212335 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 635 PM CDT Sat Aug 21 2021 LMZ541-220045- /O.CAN.KGRB.SC.Y.0057.000000T0000Z-210822T0300Z/ Rock Island Passage to Sturgeon Bay WI- 635 PM CDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY IS CANCELLED... $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 20, 8:06 PM CDT | Beach Hazards Statement | GRB | Door | 22 hr |
| Aug 21, 6:48 AM CDT | Marine Dense Fog Advisory | GRB | 3 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.