Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
LightNews LightNews
dtw.nws-bot.us
Alerts from NWS Detroit/Pontiac MI (UNOFFICIAL)
@dtw.nws-bot.us
1.1K followers 1 following 11K posts
Unofficial bot sharing alerts from NWS Detroit/Pontiac MI.

This account is not monitored. Contact @wandrme.paxex.aero if needed.
Posts Replies Media Videos
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
DTX issues Area Forecast Discussion (AFD) at Dec 11, 8:27 AM EST
at Thu, 11 Dec 2025 13:27:50 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 1:47 PM
dtw.nws-bot.us
DTX issues Area Forecast Discussion (AFD) at Dec 11, 6:55 AM EST
at Thu, 11 Dec 2025 11:55:48 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 12:06 PM
dtw.nws-bot.us
DTX issues Hazardous Weather Outlook (HWO) at Dec 11, 4:20 AM EST
at Thu, 11 Dec 2025 09:20:34 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 9:26 AM
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
DTX issues Area Forecast Discussion (AFD) at Dec 11, 3:52 AM EST
at Thu, 11 Dec 2025 08:53:09 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 9:06 AM
dtw.nws-bot.us
TRI CITIES MI Dec 10
Climate Report:
High: 32
Low: 15
Precip: 0.31"
Snow: 5.7" Snow Depth: 9"
at Thu, 11 Dec 2025 07:10:38 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 7:26 AM
dtw.nws-bot.us
DTX issues Area Forecast Discussion (AFD) at Dec 11, 12:25 AM EST
at Thu, 11 Dec 2025 05:25:20 +0000 via IEMbot
Additional Details Here.
December 11, 2025 at 5:26 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
DTX issues Area Forecast Discussion (AFD) at Dec 10, 6:35 PM EST
at Wed, 10 Dec 2025 23:36:04 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 11:46 PM
dtw.nws-bot.us
DTX issues Summary Local Storm Report, 5 out of 21 reports were previously sent and not repeated here.
at Wed, 10 Dec 2025 22:14:25 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 10:27 PM
dtw.nws-bot.us
DETROIT MI Dec 10
Climate Report:
High: 37
Low: 32
Precip: 0.49"
Snow: 2.0" Snow Depth: 6"
at Wed, 10 Dec 2025 21:47:59 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 10:06 PM
dtw.nws-bot.us
FLINT MI Dec 10
Climate Report:
High: 35
Low: 29
Precip: 0.52"
Snow: 2.5" Snow Depth: 7"
at Wed, 10 Dec 2025 21:47:59 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 10:06 PM
dtw.nws-bot.us
4 E White Lake [Oakland Co, MI] Official NWS Obs reports Snow of 6.20 inch at 1:00 PM EST -- 15 hour storm total snowfall measured at NWS Detroit office
at Wed, 10 Dec 2025 21:18:29 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 9:26 PM
dtw.nws-bot.us
DTX cancels Winter Weather Advisory for Bay, Genesee, Huron, Lapeer, Livingston, Macomb, Midland, Oakland, Saginaw, Sanilac, Shiawassee, St. Clair, Tuscola [MI]
at Wed, 10 Dec 2025 20:48:57 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 9:06 PM
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
DTX issues Area Forecast Discussion (AFD) at Dec 10, 3:15 PM EST
at Wed, 10 Dec 2025 20:15:48 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 8:26 PM
dtw.nws-bot.us
Leonard [Oakland Co, MI] NWS Employee reports Snow of 6.70 inch at 12:30 PM EST -- 13.5 hour snowfall total
at Wed, 10 Dec 2025 18:21:13 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 6:26 PM
dtw.nws-bot.us
DTX issues Area Forecast Discussion (AFD) at Dec 10, 1:01 PM EST
at Wed, 10 Dec 2025 18:02:03 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 6:06 PM
dtw.nws-bot.us
1 NNE Ottawa Lake [Monroe Co, MI] Cocorahs reports Snow of 1.00 Inch at 7:00 AM EST -- Cocorahs station MI-MR-16 Ottawa Lake 1.4 SSW. The period of the Snow event was 24 hours.
at... at Wed, 10 Dec 2025 16:11:14 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 4:26 PM
dtw.nws-bot.us
2 SW Portsmouth Charter [Bay Co, MI] Trained Spotter reports Snow of 7.50 inch at 9:23 AM EST -- 10 hour snowfall total.
at Wed, 10 Dec 2025 14:49:11 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 3:06 PM
dtw.nws-bot.us
Milford [Oakland Co, MI] Trained Spotter reports Snow of 6.00 inch at 9:24 AM EST -- 12 hour snowfall total.
at Wed, 10 Dec 2025 14:49:12 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 3:06 PM
dtw.nws-bot.us
DTX issues Summary Local Storm Report
at Wed, 10 Dec 2025 14:33:51 +0000 via IEMbot
Additional Details Here.
December 10, 2025 at 2:46 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