Alert archive / Michigan / Small Craft Advisories in 2021
Small Craft Advisory 88, NWS Marquette, MI
NWS Marquette, MI issued this small craft advisory at Aug 20, 2021, 11:26 AM EDT. It took effect at Aug 21, 2021, 1:00 AM EDT. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Aug 20, 2021, 11:26 AM EDT (15:26 UTC)
- In effect from
- Aug 21, 2021, 1:00 AM EDT
- Expired
- Aug 22, 2021, 8:00 AM EDT
- In force
- 31 hr
- Issued by
- NWS Marquette, MI
The text
As transmitted.
855 WHUS73 KMQT 201526 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1126 AM EDT Fri Aug 20 2021 LSZ240>242-202330- /O.NEW.KMQT.SC.Y.0088.210821T0500Z-210821T1200Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1126 AM EDT Fri Aug 20 2021 /1026 AM CDT Fri Aug 20 2021/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ TO 8 AM EDT /7 AM CDT/ SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Saxon Harbor WI to Black River MI, Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 1 AM EDT /midnight CDT/ to 8 AM EDT /7 AM CDT/ Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...This small craft could be extended as a cold front moving in from the west could bring additional wind gusts in excess of 25 knots later in the day Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP
7 follow-up statements
026 WHUS73 KMQT 202045 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 445 PM EDT Fri Aug 20 2021 LMZ248-250-210445- /O.NEW.KMQT.SC.Y.0089.210821T1400Z-210822T0000Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 8 PM EDT SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 10 AM to 8 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-210445- /O.NEW.KMQT.SC.Y.0089.210821T1400Z-210821T2000Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 4 PM EDT SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 10 AM to 4 PM EDT 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. && $$ LSZ243>245-210445- /O.NEW.KMQT.SC.Y.0089.210821T1800Z-210822T1000Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 6 AM EDT SUNDAY... * WHAT...West winds 15 to 25 kt with a few gusts as high as 35 kt and waves 6 to 9 ft expected. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...From 2 PM Saturday to 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-210445- /O.NEW.KMQT.SC.Y.0089.210821T2000Z-210822T0400Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SATURDAY TO MIDNIGHT EDT SATURDAY NIGHT... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 4 PM Saturday to midnight EDT Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-210445- /O.NEW.KMQT.SC.Y.0089.210821T1400Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 2 PM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...From 10 AM Saturday to 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-210445- /O.EXB.KMQT.SC.Y.0088.210821T1000Z-210822T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM SATURDAY TO MIDNIGHT EDT SATURDAY NIGHT... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From 6 AM Saturday to midnight EDT Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-210445- /O.EXB.KMQT.SC.Y.0088.210821T1000Z-210822T1200Z/ Huron Islands to Marquette MI- 445 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM SATURDAY TO 8 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From 6 AM Saturday to 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-210445- /O.EXT.KMQT.SC.Y.0088.210821T0500Z-210822T0000Z/ Saxon Harbor WI to Black River MI- 445 PM EDT Fri Aug 20 2021 /345 PM CDT Fri Aug 20 2021/ ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ TO 8 PM EDT /7 PM CDT/ SATURDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 1 AM EDT /midnight CDT/ to 8 PM EDT /7 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. && $$ LSZ241-242-210445- /O.EXT.KMQT.SC.Y.0088.210821T0500Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 445 PM EDT Fri Aug 20 2021 /345 PM CDT Fri Aug 20 2021/ ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ SATURDAY TO 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...From 1 AM EDT /midnight CDT/ Saturday to 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
925 WHUS73 KMQT 210152 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 952 PM EDT Fri Aug 20 2021 LMZ248-250-211000- /O.CON.KMQT.SC.Y.0089.210821T1400Z-210822T0000Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 8 PM EDT SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage and Seul Choix Point to Point Detour MI. * WHEN...From 10 AM to 8 PM EDT 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. && $$ LMZ221-211000- /O.CON.KMQT.SC.Y.0089.210821T1400Z-210821T2000Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 4 PM EDT SATURDAY... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 10 AM to 4 PM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-211000- /O.CON.KMQT.SC.Y.0088.210821T0500Z-210822T0000Z/ Saxon Harbor WI to Black River MI- 952 PM EDT Fri Aug 20 2021 /852 PM CDT Fri Aug 20 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ TO 8 PM EDT /7 PM CDT/ SATURDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 1 AM EDT /midnight CDT/ to 8 PM EDT /7 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. && $$ LSZ241-242-211000- /O.CON.KMQT.SC.Y.0088.210821T0500Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 952 PM EDT Fri Aug 20 2021 /852 PM CDT Fri Aug 20 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM EDT /MIDNIGHT CDT/ SATURDAY TO 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...From 1 AM EDT /midnight CDT/ Saturday to 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243>245-211000- /O.CON.KMQT.SC.Y.0089.210821T1800Z-210822T1000Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 6 AM EDT SUNDAY... * WHAT...West winds 15 to 25 kt with a few gusts as high as 35 kt and waves 6 to 9 ft expected. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...From 2 PM Saturday to 6 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-211000- /O.CON.KMQT.SC.Y.0088.210821T1000Z-210822T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM SATURDAY TO MIDNIGHT EDT SATURDAY NIGHT... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From 6 AM Saturday to midnight EDT Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-211000- /O.CON.KMQT.SC.Y.0089.210821T2000Z-210822T0400Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SATURDAY TO MIDNIGHT EDT SATURDAY NIGHT... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 4 PM Saturday to midnight EDT Saturday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-211000- /O.CON.KMQT.SC.Y.0088.210821T1000Z-210822T1200Z/ Huron Islands to Marquette MI- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM SATURDAY TO 8 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From 6 AM Saturday to 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-211000- /O.CON.KMQT.SC.Y.0089.210821T1400Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 952 PM EDT Fri Aug 20 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 2 PM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...From 10 AM Saturday to 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
264 WHUS73 KMQT 210824 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 424 AM EDT Sat Aug 21 2021 LMZ248-250-211630- /O.EXT.KMQT.SC.Y.0089.210821T1400Z-210822T0200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 10 PM EDT THIS EVENING... * WHAT...South to southwest winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage and Seul Choix Point to Point Detour MI. * WHEN...From 10 AM this morning to 10 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-211630- /O.EXT.KMQT.SC.Y.0089.210821T1400Z-210821T2200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EDT THIS EVENING... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 10 AM this morning to 6 PM EDT 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. && $$ LSZ240-211630- /O.EXT.KMQT.SC.Y.0088.000000T0000Z-210822T0200Z/ Saxon Harbor WI to Black River MI- 424 AM EDT Sat Aug 21 2021 /324 AM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt becoming west and waves 1 to 4 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 10 PM EDT /9 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243>245-211630- /O.EXT.KMQT.SC.Y.0089.210821T0824Z-210822T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...South winds 15 to 25 knots becoming west 15 to 25 kt with a few gale force gusts up to 35 kt and waves 6 to 9 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-211630- /O.EXT.KMQT.SC.Y.0089.210821T1900Z-210822T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO 2 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with a few gale force gusts up to 35 kt and waves up to 3 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 3 PM this afternoon to 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-211630- /O.EXT.KMQT.SC.Y.0088.210821T1300Z-210822T1200Z/ Huron Islands to Marquette MI- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO 8 AM EDT SUNDAY... * WHAT...South winds 15 to 25 knots becoming west winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From 9 AM this morning to 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-211630- /O.EXT.KMQT.SC.Y.0088.210821T1900Z-210822T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT EDT TONIGHT... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From 3 PM this afternoon to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-242-211630- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 424 AM EDT Sat Aug 21 2021 /324 AM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...South winds 15 to 25 knots becoming west winds 15 to 25 kt with a few gale force gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...Until 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-211630- /O.CON.KMQT.SC.Y.0089.210821T1400Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 424 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 2 PM EDT SUNDAY... * WHAT...South winds 10 to 20 knots with gusts up to 25 knots becoming northwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...From 10 AM this morning to 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
533 WHUS73 KMQT 211418 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1018 AM EDT Sat Aug 21 2021 LMZ248-250-212230- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T0200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage and Seul Choix Point to Point Detour MI. * WHEN...Until 10 PM EDT 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. && $$ LMZ221-212200- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210821T2200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-212230- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0200Z/ Saxon Harbor WI to Black River MI- 1018 AM EDT Sat Aug 21 2021 /918 AM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 10 PM EDT /9 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. && $$ LSZ241-242-212230- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1018 AM EDT Sat Aug 21 2021 /918 AM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...Until 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243>245-212230- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-212230- /O.CON.KMQT.SC.Y.0089.210821T1900Z-210822T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 2 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 35 kt and waves up to 3 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...From 3 PM this afternoon to 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-212230- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T1200Z/ Huron Islands to Marquette MI- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-212230- /O.CON.KMQT.SC.Y.0088.210821T1900Z-210822T0400Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT EDT TONIGHT... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From 3 PM this afternoon to midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-212230- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 1018 AM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Voss
129 WHUS73 KMQT 212008 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 408 PM EDT Sat Aug 21 2021 LSZ247-220415- /O.EXT.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-220200- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T0200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT THIS EVENING... * WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage and Seul Choix Point to Point Detour MI. * WHEN...Until 10 PM EDT 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. && $$ LMZ221-212200- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210821T2200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... * WHAT...South winds 10 to 15 kt with gusts up to 20 kt and waves 1 to 3 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-220200- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0200Z/ Saxon Harbor WI to Black River MI- 408 PM EDT Sat Aug 21 2021 /308 PM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT /9 PM CDT/ THIS EVENING... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 10 PM EDT /9 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. && $$ LSZ241-242-220415- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 408 PM EDT Sat Aug 21 2021 /308 PM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...West winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...Until 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243>245-220415- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-220415- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 35 kt and waves 1 to 3 ft occurring. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-220415- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T1200Z/ Huron Islands to Marquette MI- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-220415- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 408 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
041 WHUS73 KMQT 220201 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1001 PM EDT Sat Aug 21 2021 LMZ248-250-220315- /O.EXP.KMQT.SC.Y.0089.000000T0000Z-210822T0200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves have subsided below advisory criteria. Therefore, the Small Craft Advisory has been allowed to expired. $$ LSZ240-220315- /O.EXP.KMQT.SC.Y.0088.000000T0000Z-210822T0200Z/ Saxon Harbor WI to Black River MI- 1001 PM EDT Sat Aug 21 2021 /901 PM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves have subsided below advisory criteria. Therefore, the Small Craft Advisory has been allowed to expired. $$ LSZ241-242-220800- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1001 PM EDT Sat Aug 21 2021 /901 PM CDT Sat Aug 21 2021/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT /3 AM CDT/ SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 4 to 7 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Black River to Ontonagon MI. * WHEN...Until 4 AM EDT /3 AM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243>245-221015- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Manitou Island to Point Isabelle MI and Eagle River to Manitou Island MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-220600- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft occurring. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-220800- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT SUNDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves up to 3 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 4 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-221015- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T1200Z/ Huron Islands to Marquette MI- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 8 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-221015- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 1001 PM EDT Sat Aug 21 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
739 WHUS73 KMQT 220818 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 418 AM EDT Sun Aug 22 2021 LSZ241-242-247-220930- /O.EXP.KMQT.SC.Y.0088.000000T0000Z-210822T0800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 418 AM EDT Sun Aug 22 2021 /318 AM CDT Sun Aug 22 2021/ ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves have subsided below advisory criteria. Therefore, the Small Craft Advisory has been allowed to expired. $$ LSZ243>245-221200- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 418 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Manitou Island to Point Isabelle MI and Eagle River to Manitou Island MI. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-221200- /O.CON.KMQT.SC.Y.0088.000000T0000Z-210822T1200Z/ Huron Islands to Marquette MI- 418 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... * WHAT...Northwest winds 15 to 20 kt and waves 2 to 5 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 8 AM EDT this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249>251-221630- /O.CON.KMQT.SC.Y.0089.000000T0000Z-210822T1800Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 418 AM EDT Sun Aug 22 2021 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...North winds 10 to 20 kt and waves 3 to 6 ft occurring. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
What forecasters said that day
The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Marquette, MI wrote its last area forecast discussion before this small craft advisory went out at Aug 20, 7:31 AM EDT, 3 hours 55 minutes earlier.
Area forecast discussion, Aug 20, 7:31 AM EDT, 3 hours 55 minutes before
Area Forecast Discussion National Weather Service Marquette MI 731 AM EDT Fri Aug 20 2021 .SHORT TERM...(Today and tonight) Issued at 429 AM EDT FRI AUG 20 2021 Overnight conditions remain very warm across Upper Michigan as we continue to remain in a stagnant weather pattern. Surface temperatures have once again remained elevated, with several locations in the lower 60s to lower 70s. A couple of areas across the interior where clear skies have prevailed do show temperatures down to the middle 50s. SAW and ISQ have observed patchy fog overnight, with reduced visibilities at times as well. Satellite imagery shows that very dry air is present in the middle and upper levels of the atmosphere over the Great Lakes. The elongated upper level ridge axis remains firmly in place over Upper Michigan as of 8Z this morning. Further upstream, we would be remiss to not mention the meandering upper level longwave trough and attendant upper level low that has moved only a few hundred miles the last 24 hours. This upper level trough will continue its trek toward the ND/MN and western Ontario the next 24 hours. Before discussing the upcoming weather shift, we can focus on the last very warm day for this week across the majority of Upper Michigan. 850mb temperatures continue to be anomalously warm for this time of year, in the 18C-20C range by this afternoon. The weak southerly flow will allow for continued surges of WAA to mix down to the surface. An inverted-V sounding profile for several locations depicts mixing from the 750mb-800mb to surface this afternoon near 18Z onwards. Fortunately, winds at this height are not too strong ~ 10-15 knots. This will result in surface temperatures warming quickly as the column continues to be dry aloft. A few fair weather cumulus clouds may be spotted with the naked eye today, but for most it will be a mostly clear, hot summer day. Areas along the Lake Superior shoreline will see downward momentum transport of the winds...causing localized breezy conditions at times, where areas could briefly see afternoon highs in the upper 80s to lower 90s. Dew points will be slowly rising once again through the day, making it muggy for several locations as the middle to upper 60s will become apparent. The one caveat to the very warm temperatures will be the weak lake breeze that pushes inland over the Keweenaw. Confidence in this happening in locations in and around Marquette are lower, but the possibility of se flow making it onshore could cause the afternoon highs to be limited to the middle 80s for Marquette County. Alger and Luce County could also see an onshore lake breeze limit temperatures during the afternoon to the middle 80s also. The areas that will have the mildest weather will continue to be along the Lake Michigan shoreline, where middle to upper 70s is anticipated for a daytime high. Tonight will start off dry, muggy, and very warm. Areas adjacent to lake Superior could see localized overnight lows in the lower to middle 70s due to the strengthening southerly winds. The interior areas are likely to remain in the 60s overnight. Areas furthest to the west from IWD to CMX will see the uptick in wind gusts between sunset and midnight local time Friday night. Wind gusts will pick up across the remainder of the west half of Upper Michigan from midnight to sunrise on Saturday, with 15-25mph wind gusts becoming common. This will be in response to the quick intensification of the surface low over the Dakotas on Friday associated with the upper level troughing over the Intermountain West. This surface low will deepen quickly as it treks to the northeast over the Dakotas into Manitoba/Western Ontario Friday evening into early Saturday. The tightening pressure gradient from the surface high pressure over Upper Michigan, and the surface low further upstream will cause the winds to increase locally. Showers and thunderstorms will develop along a surface cold front further upstream, but the trajectory of the best moisture and instability will remain outside of our cwa early Saturday. Hi-res CAMs do show isolated thundershowers making its way to our western borders between 9Z-12Z Saturday for the IWD to CMX regions, but quickly dissipating as the weather disturbance moves east. The most likely scenario for Friday night into early Saturday is for most areas to remain mostly dry across the west half, with a few rain showers possible toward sunrise between IWD to CMX, along with breezy wind conditions. Overall, expect a warm, breezy, and muggy Friday night ahead of the highly anticipated cold front on Saturday. .LONG TERM...(Saturday through Thursday) Issued at 458 AM EDT FRI AUG 20 2021 Medium range guidance is in decent agreement on the large scale pattern thru next week and into the final weekend of Aug. Mean troffing is expected across western Canada, extending into the western U.S. at times. The troffing will have greatest amplitude thru the upcoming weekend, and a brief, temporary break in the trof will occur at the middle of next week. Downstream, ridging/positive height anomalies will prevail across eastern Canada, though a progressive ridge reaching western Canada midweek will allow for more height falls/troffing to swing across eastern Canada late week. However, it is noted that models have overall been trending weaker with the trof/height falls reaching eastern Canada. For Upper MI, the evolution of the large scale pattern will favor temps mostly on the warm side of normal with the warmest day likely to be today. A couple of passing shortwaves will bring modest cooling at times thru the first half of next week. It had been looking like there would be a decent cool down late next week in association with the trof reaching eastern Canada, but the aforementioned weaker trends suggest cooling will be more modest. As for pcpn, dry weather has dominated across the fcst area for about a week now, so pcpn would be welcomed. Unfortunately, the first 2 shortwaves ejecting from the mean western trof will be lifting ne as they approach Upper MI, resulting in best forcing/height falls passing by to the w and n of the fcst area. While some pcpn will occur with these waves (Sat and late Sun night/Mon), widespread and/or significant pcpn is very unlikely. In fact, there may be quite a few locations that don't see any pcpn with either wave, particularly with the second. Third shortwave arriving during the middle portion of next week will bring the next opportunity of pcpn. Beginning Sat, a vigorous shortwave will lift from far se Manitoba Sat morning to Hudson Bay by Sun morning. With best deep layer forcing passing well off to the nw of here, pcpn potential along the associated cold front will be more limited as it crosses the fcst area. With the cold front reaching western Upper MI later in the morning and progressing across the central and e in the aftn and evening, there will be some buildup of instability to support sct convective development. Added convergence along the front provided by the lake breeze components will also be supportive. Overall, models suggest MLCAPE will increase to perhaps as high as around 1000j/kg with deep layer shear probably in the 25-30kt range, marginal for organized storm development. At this point, not expecting any svr storms. With a narrow band of precipitable water up around 1.9 inches, or 180-200pct of normal, just ahead of the cold front and with warm cloud depths of 12-14kft, expect brief, hvy downpours with any of the storms that occur Sat. Will be very humid with dwpts well into the 60s to lwr 70s F until fropa. Dwpts should begin to fall w in the aftn. Highs should range from the upper 70s to mid 80s F. Expect breezy s winds gusting up to 25-30mph ahead of the cold front. Postfrontal westerly winds will probably gust to at least 35mph on the Keweenaw as incoming 4-5mb/3hr pres rises will provide an isallobaric wind component aligned with the gradient wind. There is the potential to tap winds of 35-40kt if clouds break enough for daytime heating to build mixed layer and/or sufficient caa arrives. Will be something to monitor. The southerly winds up Lake MI in advance of the cold front will build waves sufficiently high for at least a mdt swim risk along the Lake MI beaches of Schoolcraft County on Sat. In the wake of the cold front, high pres will build into the Upper Lakes Sat night/Sun, bringing cooler and drier air into the area. Temps Sat night should slip down into the upper 40s over the interior w with 50s F mostly prevailing elsewhere. Sun will be a comfortable day with high temps generally 70-75F and dwpts down into the upper 40s to mid 50s F. Next shortwave moving across the Northern Plains on Sun will weaken as it lifts into northern Ontario by Mon morning. Models show a weaker pcpn signal with this weakening wave compared to the wave on Sat. Although the GFS does build MLCAPE to around 1000j/kg Mon ahead of the front, warm nose aloft/fairly significant CIN across much of the area may prevent convective development on Mon. In the end, the better chc of pcpn with this wave should be late Sun night/early Mon over the w in association with an approaching, but weakening low- level jet. Otherwise, nothing more than low chc/schc pops are warranted late Sun night/Mon. There is more uncertainty with the next shortwave expected midweek due to the overall weaker trends in medium range guidance. Models have been generally suggesting pcpn may tend to split around Upper MI with the more significant convection passing by to the s along the instability gradient while shra associated with better forcing pass by to the n. For now, broad brush lower end chc will be utilized Tue night/Wed given the uncertainty at this time range. Dry weather should follow Thu and then the next shortwave/pcpn chc may arrive on Fri. && .AVIATION...(For the 12Z TAFS through 12Z Saturday morning) Issued at 731 AM EDT FRI AUG 20 2021 VFR conditions can be expected for all terminals through the period. However, MIFG remains at KSAW this morning prior to 12Z. This will quickly burn off due to the increased sun angle, so did not keep it in the TAF issuance as a result. Southerly winds will continue today, although they will be less than 10 knots through 0Z. A strong surface low pressure will develop to our northwest through the day, causing an increase in wind gusts from approximately 2Z tonight through Saturday for KCMX and KIWD. LLWS will become present late tonight...WS020/19045KT for KIWD and WS015/20030KT for KCMX near 6Z and 8Z respectively. && .MARINE...(For the 4 AM Lake Superior forecast issuance) Issued at 324 AM EDT FRI AUG 20 2021 Winds will remain below 20 knots across the lake from this morning through late tonight. A surface trough approaches the lake early Saturday morning, resulting in southerly wind gusts to increase to around 20-25 knots. As a cold front associated with the trough moves through Saturday afternoon and evening, expect the winds to become westerly right behind the front Saturday afternoon, before becoming northwesterly Saturday night. As the front sweeps across the lake from west to east, expect wind gusts of 25-30 knots to occur Saturday afternoon and evening. A few gale force gusts are possible. Behind the cold front Sunday morning, expect winds to become 20 knots or less. Wind speeds should remain 20 knots or less for the remainder of next week. && .MQT WATCHES/WARNINGS/ADVISORIES... Upper Michigan... None. Lake Superior... None. Lake Michigan... None. && SHORT TERM...BW LONG TERM...Rolfson AVIATION...BW MARINE...BW
Hazardous weather outlook, Aug 20, 5:04 AM EDT, 6 hours 22 minutes before
Hazardous Weather Outlook National Weather Service Marquette MI 504 AM EDT Fri Aug 20 2021 MIZ002-009-211200- Ontonagon-Gogebic- 504 AM EDT Fri Aug 20 2021 /404 AM CDT Fri Aug 20 2021/ This Hazardous Weather Outlook is for portions of western Upper Michigan. .DAY ONE...Today and Tonight There is a slight chance of thunderstorms late tonight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Thunderstorms are possible Saturday morning. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. MIZ001-003>007-010>014-084-085-211200- Keweenaw-Northern Houghton-Baraga-Marquette-Alger-Luce-Iron- Dickinson-Menominee-Delta-Southern Schoolcraft-Southern Houghton- Northern Schoolcraft- 504 AM EDT Fri Aug 20 2021 /404 AM CDT Fri Aug 20 2021/ This Hazardous Weather Outlook is for portions of western Upper Michigan and central Upper Michigan. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Thunderstorms are possible Saturday. There is a moderate swim risk for the Lake Michigan beaches of Schoolcraft County on Saturday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LSZ162-240>251-263>267-211200- Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM-Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 504 AM EDT Fri Aug 20 2021 /404 AM CDT Fri Aug 20 2021/ This Hazardous Weather Outlook is for portions of Eastern Lake Superior...Central Lake Superior and Western Lake Superior. .DAY ONE...Today and Tonight There is a chance of thunderstorms over western Lake Superior late tonight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Thunderstorms are possible Saturday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. LMZ221-248-250-211200- Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 504 AM EDT Fri Aug 20 2021 This Hazardous Weather Outlook is for portions of Northern Lake Michigan. .DAY ONE...Today and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Saturday through Thursday Thunderstorms are possible Saturday. .SPOTTER INFORMATION STATEMENT... The need for weather spotter reports is not anticipated at this time. Rolfson
The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 20, 4:45 PM EDT | Small Craft Advisory | MQT | 45 hr |
Nearby
Small Craft Advisories in Michigan, 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.