3 products issued by NWS for: 9NM NNW Evanston IL
Marine Weather Statement
Marine Weather Statement
National Weather Service Chicago/Romeoville
905 PM CDT Fri Jul 11 2025
LMZ740>745-777-779-120345-
/O.CON.KLOT.MA.W.0024.000000T0000Z-250712T0345Z/
905 PM CDT Fri Jul 11 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT...
For the following areas...
Nearshore Waters from Winthrop Harbor to Calumet Harbor...
Nearshore Waters from Calumet Harbor to Michigan City...
Open Waters from Winthrop Harbor to Michigan City out to Mid
Lake...
At 903 PM CDT, a gust front was located along a line extending from
near Winthrop Harbor to Ohare Airport to near Joliet, moving east at
25 knots. A line of thunderstorms also follows the gust front by
about 20 minutes.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated and land-based observations.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
Harrison-Dever Crib, Burnham Harbor, Hammond Marina, Wilmette Harbor,
Jackson Park Harbor, 31st Street Harbor, Monroe Harbor, Burns Harbor,
Belmont Harbor, Calumet Harbor, Marina Shores at Dune Harbor, and
59th Street Marina.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747
4170 8751 4183 8760 4189 8762 4189 8760
4190 8762 4206 8767 4227 8783 4248 8780
4246 8702 4213 8696 4179 8697 4179 8696
4172 8691 4163 8716 4162 8732 4161 8732
TIME...MOT...LOC 0203Z 268DEG 24KT 4247 8774 4198 8790 4158 8817
HAIL...0.00IN
WIND...>34KTS
$$
Kluber
Special Marine Warning
Marine Weather Statement
National Weather Service Chicago/Romeoville
905 PM CDT Fri Jul 11 2025
LMZ740>745-777-779-120345-
/O.CON.KLOT.MA.W.0024.000000T0000Z-250712T0345Z/
905 PM CDT Fri Jul 11 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT...
For the following areas...
Nearshore Waters from Winthrop Harbor to Calumet Harbor...
Nearshore Waters from Calumet Harbor to Michigan City...
Open Waters from Winthrop Harbor to Michigan City out to Mid
Lake...
At 903 PM CDT, a gust front was located along a line extending from
near Winthrop Harbor to Ohare Airport to near Joliet, moving east at
25 knots. A line of thunderstorms also follows the gust front by
about 20 minutes.
HAZARD...Wind gusts 34 knots or greater.
SOURCE...Radar indicated and land-based observations.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
Harrison-Dever Crib, Burnham Harbor, Hammond Marina, Wilmette Harbor,
Jackson Park Harbor, 31st Street Harbor, Monroe Harbor, Burns Harbor,
Belmont Harbor, Calumet Harbor, Marina Shores at Dune Harbor, and
59th Street Marina.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Move to safe harbor immediately as gusty winds and high waves are
expected.
&&
LAT...LON 4162 8733 4164 8743 4168 8743 4167 8747
4170 8751 4183 8760 4189 8762 4189 8760
4190 8762 4206 8767 4227 8783 4248 8780
4246 8702 4213 8696 4179 8697 4179 8696
4172 8691 4163 8716 4162 8732 4161 8732
TIME...MOT...LOC 0203Z 268DEG 24KT 4247 8774 4198 8790 4158 8817
HAIL...0.00IN
WIND...>34KTS
$$
Kluber
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
349 PM CDT Fri Jul 11 2025
LMZ740>745-122100-
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-
349 PM CDT Fri Jul 11 2025
This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.
.DAY ONE...Tonight.
Weather hazards expected...
Thunderstorm Waterspout Risk
Level 2 of 5 Thunderstorm Wind Gust Risk...up to 60 knots.
Level 1 of 5 Hail Risk...up to half dollar size.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Tuesday Night and Wednesday...
Limited Thunderstorm Risk.
Thursday...
Hazardous conditions for small craft are likely.
Limited Thunderstorm Risk.
$$
KJB
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