Weather Alerts for Lake MI Chicago

Issued by the National Weather Service

Special Marine Warning  SPECIAL MARINE WARNING   Special Marine Warning
LAKE MI CHICAGO

Areas Affected:
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 Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake
Effective: Tue, 4/14 1:21am Updated: Tue, 4/14 1:35am Urgency: Immediate
Expires: Tue, 4/14 3:15am Severity:  Severe  Certainty: Likely

 
Details:
SMWLOT

The National Weather Service in Chicago has issued a

* Special Marine Warning for...

Nearshore Waters from Wilmette Harbor to Calumet Harbor...
Nearshore Waters from Calumet Harbor to Michigan City...
Open Waters from Wilmette Harbor to Michigan City out to Mid
Lake...

* Until 415 AM CDT.

* At 221 AM CDT, strong thunderstorms were located along a line
extending from near Waukegan Harbor to 7 nm south of McHenry,
moving southeast at 40 knots.

HAZARD...Wind gusts 34 knots or greater.

SOURCE...Buoy.

IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.

* Locations impacted include...
Harrison-Dever Crib, Wilmette Harbor, 31st Street Harbor, Monroe
Harbor, Burns Harbor, Calumet Harbor, Indiana Harbor, Montrose
Harbor, Burnham Harbor, Hammond Marina, Jackson Park Harbor, and
Belmont Harbor.

Information:
Move to safe harbor until hazardous weather passes.

Small Craft Advisory  SMALL CRAFT ADVISORY   Small Craft Advisory
LAKE MI CHICAGO

Areas Affected:
Winthrop Harbor to Wilmette Harbor IL - Wilmette Harbor to Northerly Island IL - Northerly Island to Calumet Harbor IL
Effective: Mon, 4/13 8:31pm Updated: Tue, 4/14 1:35am Urgency: Expected
Expires: Tue, 4/14 4:45am Severity: Minor Certainty: Likely

 
Details:
* WHAT...Southwest winds to 30 kt and significant waves to 5 ft.

* WHERE...Winthrop Harbor to Calumet Harbor IL.

* WHEN...Until 7 AM CDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

Information:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.