3 products issued by NWS for: 5NM ENE Chicago IL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
418 AM CDT Tue May 21 2024
LMZ740>745-220930-
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-
418 AM CDT Tue May 21 2024
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...Today and Tonight.
Weather hazards expected...
Hazardous conditions for small craft.
Significant Thunderstorm Risk...with an associated:
Elevated Thunderstorm Wind Gust Risk...possibly over 50 knots.
Limited Hail Risk...up to 1 inch in diameter.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Friday through Monday...
Limited Thunderstorm Risk.
$$
- Izzi
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Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 416 AM CDT Tue May 21 2024 LMZ740-741-211730- /O.NEW.KLOT.MF.Y.0010.240521T0916Z-240521T1600Z/ /O.CON.KLOT.SC.Y.0051.240521T2000Z-240522T1100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- 416 AM CDT Tue May 21 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, winds to 30 kt with occasional gale force gusts to 35 kt and significant waves to 5 ft expected. * WHERE...Winthrop Harbor to Northerly Island IL. * WHEN...For the Dense Fog Advisory, until 11 AM CDT this morning. For the Small Craft Advisory, from 3 PM this afternoon to 6 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 416 AM CDT Tue May 21 2024 LMZ740-741-211730- /O.NEW.KLOT.MF.Y.0010.240521T0916Z-240521T1600Z/ /O.CON.KLOT.SC.Y.0051.240521T2000Z-240522T1100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- 416 AM CDT Tue May 21 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CDT WEDNESDAY... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to 1/4 NM or less. For the Small Craft Advisory, winds to 30 kt with occasional gale force gusts to 35 kt and significant waves to 5 ft expected. * WHERE...Winthrop Harbor to Northerly Island IL. * WHEN...For the Dense Fog Advisory, until 11 AM CDT this morning. For the Small Craft Advisory, from 3 PM this afternoon to 6 AM CDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$