Weather Alerts-

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Chicago - IL, US, National Weather Service

Lake County

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 32 UNTIL 11 PM CDT THIS EVENING WHICH REPLACES A PORTION OF SEVERE THUNDERSTORM WATCH 35. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN INDIANA THE NEW WATCH INCLUDES 2 COUNTIES IN NORTHWEST INDIANA LAKE IN PORTER THIS INCLUDES THE CITIES OF CHESTERTON, GARY, HAMMOND, MERRILLVILLE, PORTAGE, AND VALPARAISO.

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Chicago - IL, US, National Weather Service

Calumet Harbor IL to Gary IN

SEVERE THUNDERSTORM WATCH 35 REMAINS VALID UNTIL MIDNIGHT CDT TONIGHT FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS 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

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Chicago - IL, US, National Weather Service

Calumet Harbor IL to Gary IN

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 1230 AM CDT. At 1034 PM CDT, strong to severe thunderstorms were located along a line from Schaumburg to Morris, Illinois, moving east northeast at 40 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. Locations impacted include... Harrison-Dever Crib, 31st Street Harbor, Monroe Harbor, Burns Harbor, Calumet Harbor, Indiana Harbor, Montrose Harbor, Burnham Harbor, Hammond Marina, Jackson Park Harbor, Marina Shores at Dune Harbor, and 59th Street Marina. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1100 PM CDT for northwestern Indiana. HAIL...>.75IN; WIND...>34KTS

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Chicago - IL, US, National Weather Service

Portions of Illinois, including the following counties, Central Cook, DuPage, Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Northern Cook, Northern Will, Southern Cook and Southern Will and northwest Indiana, including the following counties, Lake IN and Porter

...FLOOD WATCH REMAINS IN EFFECT UNTIL 3 AM CDT WEDNESDAY... WHAT...Flash flooding caused by excessive rainfall continues to be possible. WHERE...Portions of Illinois, including the following counties, Central Cook, DuPage, Eastern Will, Grundy, Kane, Kankakee, Kendall, La Salle, Northern Cook, Northern Will, Southern Cook and Southern Will and northwest Indiana, including the following counties, Lake IN and Porter. WHEN...Until 3 AM CDT Wednesday. IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. Roads and streets may be flooded ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms with rainfall rates up to 1 to 2 inches per hour will be possible this evening until later tonight. The highest chance for flooding will be in urban areas and locations that received heavy rainfall over the last several days. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take action should flooding develop.

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Chicago - IL, US, National Weather Service

Northerly Island to Calumet Harbor IL and Calumet Harbor IL to Gary IN

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 4 AM CDT THURSDAY... ...DENSE FOG ADVISORY IS CANCELLED... WHAT...Northwest winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. WHERE...Northerly Island to Calumet Harbor IL and Calumet Harbor IL to Gary IN. WHEN...From 10 AM Wednesday to 4 AM CDT Thursday. IMPACTS...Conditions will be hazardous to small craft. ADDITIONAL DETAILS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.