2 products issued by NWS for: 4NM S Monroe MI
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 347 AM EDT Tue May 20 2025 LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-210800- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 347 AM EDT Tue May 20 2025 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Today and Tonight Small craft advisories are in effect for all nearshore areas today and tonight. Please refer to the latest nearshore marine forecast for details. .DAYS TWO THROUGH SEVEN...Wednesday through Monday Hazardous conditions to small craft will persist on Lake Huron through Thursday. .SPOTTER INFORMATION STATEMENT... $$ You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit. SC
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 417 PM EDT Tue May 20 2025 LCZ460-LEZ444-210815- /O.CON.KDTX.SC.Y.0043.000000T0000Z-250521T1400Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 417 PM EDT Tue May 20 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT WEDNESDAY... * WHAT...Expect sustained winds up to 20 knots from the east with gusts up to 25 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 5 PM EDT Tuesday with the largest waves expected around 5 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$