Lexington, Massachusetts, USA
Issued by the National Weather Service - Detroit/Pontiac, MI
Areas Affected: Michigan Waters of Lake Erie from Detroit River to North Cape MI
Urgency: Expected
Severity: Moderate
Certainty: Likely
Alert Sent: Thursday 4:08am EDT
Alert Effective: Thursday 4:08am EDT
Alert Expires: Thursday 4:15pm EDT (expect updated alert by this time)
Event Onset: Friday 4:00am EDT
Event Ends: Saturday 4:00am EDT
Issued by: NWS Detroit/Pontiac MI
...LOW WATER ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 AM EDT SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 AM FRIDAY TO 4 AM EDT SATURDAY... * WHAT...During the Low Water Advisory, abnormally low water levels expected. During the Gale Warning, expect sustained winds up to 29 knots from the south, veering to west with gusts up to 45 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 8 AM EDT Friday with the largest waves expected around 9 AM EDT Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. Below normal water levels will result in hazardous navigating conditions. * ADDITIONAL DETAILS...Strong west to southwest winds will cause water levels across the western basin to fall 1 to 2 feet below low water datum. The critical mark for safe navigation is currently 6 inches below low water datum. Low probability exists for gusts up to 50 knots Friday morning.
Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. Mariners should navigate shallow waters with extreme caution due to below normal water levels.
ID: urn:oid:2.49.0.1.840.0.ce27a332634dbc18a8b465cb69054873c50b3f13.001.2 Codes: LEZ444 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ce27a332634dbc18a8b465cb69054873c50b3f13.001.2