Marine Weather Message
Issued by NWS Green Bay, WI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
860
WHUS73 KGRB 292036
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
236 PM CST Sat Nov 29 2025

LMZ521-522-300445-
/O.EXT.KGRB.SC.Y.0091.251130T1000Z-251201T0300Z/
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-
236 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM TO 9 PM CST
SUNDAY...

* WHAT...Northwest winds 15 to 25 kts with gusts up to 30 kts and
  waves 2 to 5 ft expected. A few gusts up to 35 kts possible
  near Deaths Door.

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...From 4 AM to 9 PM CST 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.

&&

$$

LMZ541>543-300445-
/O.CON.KGRB.SC.Y.0091.000000T0000Z-251201T0300Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
236 PM CST Sat Nov 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST SUNDAY...

* WHAT...East winds 10 to 20 kts backing northwest 15 to 25 lts
  with gusts to around 30 kts late tonight and then continuing
  into Sunday evening. Waves 4 to 7 ft through tonight subsiding
  to 2 to 4 ft on Sunday.

* WHERE...Lake Michigan nearshore waters from Washington Island
  to Sheboygan.

* WHEN...Until 9 PM CST 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.

&&

$$