Marine Weather Statement

Marine Weather Statement
National Weather Service Chicago/Romeoville IL
1259 PM CDT Sat Nov 1 2025

LMZ740>745-777-779-012300-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor IL to Michigan City IN 5NM
offshore to Mid Lake-
1259 PM CDT Sat Nov 1 2025

...Isolated Waterspouts Likely This Evening...

Scattered showers will overspread far southern and southwestern
Lake Michigan very late this afternoon and continue this evening.
Conditions are expected to be favorable waterspouts. If
waterspouts are spotted or appear likely, special marine warnings
may be needed.

Mariners are advised to pay close attention to the weather late
this afternoon and this evening and seek safe harbor if
threatening weather approaches.

$$

- Izzi

Marine Weather Statement
National Weather Service Baltimore MD/Washington DC
139 PM EDT Sat Nov 1 2025

ANZ533-535-536-542-012000-
Chesapeake Bay from North Beach to Drum Point MD-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Patuxent River to Broomes Island MD-
139 PM EDT Sat Nov 1 2025

...OCCASIONAL NORTHWESTERLY WIND GUSTS THIS AFTERNOON...

A few northwesterly wind gusts to near 20 knots are possible this
afternoon. Inexperienced mariners, especially those operating
smaller vessels, should exercise extra caution if navigating the
waters during this time.

$$

DHOF