Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
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Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
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dtw.nws-bot.us
Small Craft Advisory issued December 13 at 3:28AM EST until December 15 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 27 knots from the west with gusts up to 32 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 11 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 30 knots. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 AM EST Saturday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft.
December 13, 2025 at 8:30 AM
dtw.nws-bot.us
Small Craft Advisory issued December 12 at 3:43PM EST until December 15 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 26 knots from the west with gusts up to 30 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 8 AM EST Sunday with the largest waves expected around 12 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 23 knots from the west with gusts up to 30 knots expected. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 5 AM EST Saturday with the largest waves expected around 8 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft.
December 12, 2025 at 10:46 PM
dtw.nws-bot.us
Small Craft Advisory issued December 12 at 3:27AM EST until December 15 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 27 knots from the west with gusts up to 30 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Sunday with the largest waves expected around 12 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 25 knots from the west with gusts up to 29 knots expected. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 7 AM EST Saturday with the largest waves expected around 8 AM EST Saturday. * IMPACTS...Conditions will be hazardous to small craft.
December 12, 2025 at 8:30 AM
dtw.nws-bot.us
Small Craft Advisory issued December 11 at 9:51AM EST until December 12 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 20 knots from the northwest with gusts up to 26 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Thursday with the largest waves expected around 9 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 19 knots from the west with gusts up to 25 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Harbor Beach to Port Sanilac MI. * WHEN...The maximum winds are expected around 9 AM EST Thursday with the largest waves expected around 9 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 17 knots from the northwest with gusts up to 23 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 9 AM EST Thursday with the largest waves expected around 9 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft.
December 11, 2025 at 3:00 PM
dtw.nws-bot.us
Small Craft Advisory issued December 11 at 4:05AM EST until December 11 at 10:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI and Harbor Beach to Port Sanilac MI. * WHEN...The maximum winds and waves are in progress. and waves are in progress * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Port Sanilac to Port Huron MI. * WHEN...The maximum winds and waves are in progress. * IMPACTS...Conditions will be hazardous to small craft.
December 11, 2025 at 9:15 AM
dtw.nws-bot.us
The Gale Warning has been cancelled.
Additional Details Here.(2/3)
The Gale Warning has been cancelled and is no longer in effect. * WHAT...Expect sustained winds up to 22 knots from the northwest with gusts up to 28 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 2 AM EST Thursday with the largest waves expected around 3 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 21 knots from the northwest with gusts up to 26 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 9 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 19 knots from the northwest with gusts up to 25 knots. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 2 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft.
December 11, 2025 at 3:00 AM
dtw.nws-bot.us
The Gale Warning has been cancelled.
Additional Details Here.
(1/3)
The Gale Warning has been cancelled and is no longer in effect. * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 31 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI and Harbor Beach to Port Sanilac MI. * WHEN...The maximum winds are expected around 2 AM EST Thursday with the largest waves expected around 10 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. The Gale Warning has been cancelled and is no longer in effect. * WHAT...Expect sustained winds up to 24 knots from the northwest with gusts up to 31 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 2 AM EST Thursday with the largest waves expected around 10 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 11, 2025 at 3:00 AM
dtw.nws-bot.us
Special Weather Statement issued December 10 at 3:51PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
Temperatures will fall into the upper 20s between 5 PM and 7 PM. This will cause lingering water on untreated paved surfaces to quickly freeze. Drivers should use caution this evening, especially when traveling secondary roads that have not been treated.
December 10, 2025 at 9:00 PM
dtw.nws-bot.us
Gale Warning issued December 10 at 9:28AM EST until December 10 at 11:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 4 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 10, 2025 at 2:30 PM
dtw.nws-bot.us
Gale Warning issued December 10 at 9:28AM EST until December 10 at 11:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
(1/2)
* WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 2 PM EST Wednesday with the largest waves expected around 6 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI and Harbor Beach to Port Sanilac MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore, Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. * WHAT...Expect sustained winds up to 25 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 4 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 10, 2025 at 2:30 PM
dtw.nws-bot.us
Winter Weather Advisory issued December 10 at 8:44AM EST until December 10 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Livingston, Macomb, and Oakland Counties. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Wet snow and rain will freeze this afternoon as colder air moves into the region. * ADDITIONAL DETAILS...A mix of rain and snow will persist through the rest of the morning, changing over to snow this afternoon. Additional snow accumulations will be under 2 inches. However, 3 to 5 inches fell early this morning. Temperatures will fall below freezing this afternoon, leading to rapid freezing of untreated surfaces. * WHAT...Snow. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. Temperatures falling below freezing this afternoon. * WHERE...A portion of southeast Michigan. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Plan on slippery road conditions.
December 10, 2025 at 2:00 PM
dtw.nws-bot.us
Special Weather Statement issued December 10 at 8:43AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
Final burst of snow is tracking along the M-59 corridor, and will exit the area between 10 AM and 11 AM this morning. Despite a brief transition to rain earlier, the higher elevation has allowed the bulk of precipitation to remain wet snow with totals now exceeding 5 inches in some spots. Snow covered roadways are expected for the rest of the morning commute, before snow fully tapers off late this morning. Drivers are urged to use caution when traveling this morning.
December 10, 2025 at 2:00 PM
dtw.nws-bot.us
Special Weather Statement issued December 10 at 4:33AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
WEATHER... * Snow diminishes intensity along and north of the M-59 corridor while becoming mixed with rain at times. A mix of rain and snow showers continues across metro Detroit to all rain toward the Ohio border. * Additional snow accumulation of around 1 inch occurs along and north of the M-59 corridor during the 5 AM to 8 AM time period. Little to no accumulation south of I-96/696. IMPACTS... * Untreated roads are mainly wet toward the Ohio border ranging to snow covered north of M-59, particularly on bridges, exit ramps and overpasses.
December 10, 2025 at 9:45 AM
dtw.nws-bot.us
Gale Warning issued December 10 at 4:05AM EST until December 10 at 11:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 10, 2025 at 9:15 AM
dtw.nws-bot.us
Winter Weather Advisory issued December 10 at 3:50AM EST until December 10 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Snow and blowing snow expected. Total accumulations of 3 to 6 inches with a rain and snow mix possible toward the I-69 corridor. Wind gusts increasing into the 30 mph range. * WHERE...For southeast Michigan along and north of the I-69 corridor across the Tri Cities and northern Thumb. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Plan on hazardous travel, especially during the morning commute. * ADDITIONAL DETAILS...Snow in progress across the area reaches peak rate up to 1 inch per hour during the morning. All snow is favored toward the Tri Cities and northern Thumb with a rain snow mix at times toward the I-69 corridor. Northwest winds increase to gusts in the 30 mph range bring falling temperatures this afternoon as a cold front surges across the area.
December 10, 2025 at 9:00 AM
dtw.nws-bot.us
Special Weather Statement issued December 10 at 12:12AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
As expected, light to briefly moderate intensity snowfall has spread into Southeast Michigan tonight. Snowfall rates will peak between 0.25 and 0.50 inches per hour. Visibility reductions below a mile are possible at times. Total new snow accumulations by Wednesday afternoon range from 1 to 3 inches. Areas south of I-96 should see a changeover to rain prior to sunrise while temperatures rise some 2F to 4F above freezing. Warm southerly wind gusts may exceed 30 mph at times. Untreated roadways will become slick and snow covered across the region. Drivers should exercise caution and be prepared for variable road conditions. You can obtain the latest road conditions from the MDOT Michigan Drive Map. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.
December 10, 2025 at 5:15 AM
dtw.nws-bot.us
Special Weather Statement issued December 10 at 12:09AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
As expected, light to occasionally moderate intensity snowfall has spread into Southeast Michigan tonight. Snowfall rates will peak between 0.25 and 0.75 inches per hour. Visibility reductions below a half mile are possible at times. A Winter Weather Advisory remains in effect from the I-69 corridor north until 4 PM Wednesday. Total new snow accumulations by Wednesday afternoon range from 2 to 6 inches. The highest snowfall totals are expected north of M-46. Temperatures start out in the upper 20s and climb into the lower 30s overnight, warming to around the freezing mark by mid-morning. Untreated roadways will become slick and snow covered across the region. Drivers should exercise caution and be prepared for variable road conditions. You can obtain the latest road conditions from the MDOT Michigan Drive Map. If you are going outside, watch your first few steps taken on stairs, sidewalks, and driveways. These surfaces could be icy and slippery, increasing your risk of a fall and injury.
December 10, 2025 at 5:15 AM
dtw.nws-bot.us
Gale Warning issued December 9 at 3:40PM EST until December 10 at 11:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.(2/2)
* WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 9, 2025 at 8:45 PM
dtw.nws-bot.us
Winter Weather Advisory issued December 9 at 2:27PM EST until December 10 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Northwest winds gusting as high as 30 mph. * WHERE...Genesee, Lapeer, Shiawassee, and St. Clair Counties. * WHEN...From 10 PM this evening to 4 PM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. * ADDITIONAL DETAILS...Snow begins late this evening, with peak snowfall rates in excess of a half inch per hour expected between Midnight and 6 AM before rain begins to mix in with snow. Snow accumulations of 2 to 4 inches are expected by mid-day Wednesday before snow tapers off. Breezy northwest winds develop in the afternoon as well with gusts up to 30 mph. * WHAT...Snow expected. Total snow accumulations between 3 and 6 inches. Northwest winds gusting as high as 35 mph. * WHERE...A portion of southeast Michigan. * WHEN...From 10 PM this evening to 4 PM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. * ADDITIONAL DETAILS...Snow begins late this evening, with peak snowfall rates up to an inch per hour expected between Midnight and 6 AM. Snow accumulations of 4 to 6 inches are expected by mid-day Wednesday before snow begins to taper off. Breezy northwest winds develop in the afternoon as well with gusts up to 35 mph.
December 9, 2025 at 7:30 PM
dtw.nws-bot.us
Special Weather Statement issued December 9 at 7:15AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
Light snowfall spreads eastward across Southeast Michigan this morning. Snowfall rates will peak between a quarter inch and a half inch per hour. Visibility reductions below one mile are possible during brief periods of higher intensity snowfall. Snow should exit the region between 11 AM and 1 PM today. Some light freezing drizzle is also possible in the wake of departing snowfall, generally south of M-59. Total morning snow accumulations range from a coating to 1.5 inches, with the higher totals located north of M-59. Temperatures rise from the lower 20s toward the freezing mark through the morning hours. Untreated roadways will become slick and snow covered. Drivers should exercise caution and be prepared for variable road conditions. Southerly wind gusts will exceed 25 mph at times. Additional snowfall is likely tonight.
December 9, 2025 at 12:30 PM
dtw.nws-bot.us
Small Craft Advisory issued December 9 at 4:36AM EST until December 11 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 25 knots from the southwest with gusts up to 28 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 4 AM EST Wednesday with the largest waves expected around 4 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 33 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 3 AM EST Wednesday with the largest waves expected around 4 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 30 knots from the southwest with gusts up to 33 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 18 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 9, 2025 at 9:45 AM
dtw.nws-bot.us
Winter Weather Advisory issued December 9 at 2:52AM EST until December 10 at 4:00PM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Snow expected. Total snow accumulations between 3 and 5 inches. Winds gusting as high as 30 mph. * WHERE...A portion of southeast Michigan. * WHEN...From 10 PM this evening to 4 PM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. * ADDITIONAL DETAILS...Snowfall during the advisory period will be in addition to snow accumulations earlier in day of between 1 and 2 inches. Total snowfall between Tuesday morning and Wednesday evening could exceed 6 inches within a portion of the advisory area. A thin glaze of icing is also possible on top of new snowfall.
December 9, 2025 at 8:00 AM
dtw.nws-bot.us
Small Craft Advisory issued December 8 at 3:46PM EST until December 11 at 4:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 27 knots from the southwest with gusts up to 31 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 5 AM EST Wednesday with the largest waves expected around 5 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 34 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 4 AM EST Wednesday with the largest waves expected around 4 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. * WHAT...Expect sustained winds up to 29 knots from the southwest with gusts up to 33 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
December 8, 2025 at 9:00 PM
dtw.nws-bot.us
Small Craft Advisory issued December 8 at 4:25AM EST until December 8 at 10:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 13 knots from the north with gusts up to 15 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 AM EST Monday with the largest waves expected around 4 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft.
December 8, 2025 at 9:30 AM
dtw.nws-bot.us
Small Craft Advisory issued December 7 at 3:39PM EST until December 8 at 10:00AM EST by NWS Detroit/Pontiac MI
Additional Details Here.
* WHAT...Expect sustained winds up to 20 knots from the northwest- north with gusts up to 30 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay, Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EST Sunday with the largest waves expected around 9 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
December 7, 2025 at 8:45 PM