Weather alerts in Michigan, May 2021

157 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in May 2021. Tap one for its archive.

Alerts: 157
Warnings: 41
Watches: 3
Advisories: 76
Busiest day: May 26, 202121 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

Issued	Product	Office	Counties	Lasted
Apr 30, 9:22 PM EDT	Small Craft Advisory	DTX		24 hr
May 1, 3:00 AM EDT	Wind Advisory	GRR	Allegan, Mason, Muskegon, Oceana, Ottawa, Van Buren	17 hr
May 1, 3:30 AM EDT	Wind Advisory	APX	Benzie, Manistee	16 hr
May 1, 11:43 AM EDT	Wind Advisory	IWX		8 hr
May 1, 8:03 PM EDT	Small Craft Advisory	GRR		18 hr
May 1, 8:44 PM EDT	Special Weather Statement	GRR	Allegan, Barry, Clinton, Eaton, Gratiot, Ingham and 9 more	2 hr
May 1, 9:19 PM EDT	Small Craft Advisory	MQT		6 hr
May 1, 10:11 PM EDT	Special Weather Statement	GRR	Allegan, Barry, Clinton, Eaton, Gratiot, Ingham and 9 more	64 min
May 2, 3:41 AM EDT	Small Craft Advisory	APX		16 hr
May 2, 3:42 AM EDT	Small Craft Advisory	MQT		7 hr
May 2, 11:20 AM EDT	Small Craft Advisory	MQT		33 hr
May 2, 9:18 PM EDT	Small Craft Advisory	GRR		6 hr
May 2, 10:04 PM EDT	Small Craft Advisory	APX		31 hr
May 3, 6:35 PM EDT	Small Craft Advisory	GRR		19 hr
May 3, 10:04 PM EDT	Small Craft Advisory	MQT		37 hr
May 4, 4:48 AM EDT	Small Craft Advisory	APX		39 hr
May 4, 11:16 AM EDT	Small Craft Advisory	GRR		28 hr
May 5, 3:24 AM EDT	Frost Advisory	APX	Alcona, Alpena, Antrim, Charlevoix, Cheboygan, Crawford and 12 more	30 hr
May 6, 3:21 PM EDT	Frost Advisory	APX	Antrim, Arenac, Benzie, Charlevoix, Emmet, Gladwin and 3 more	17 hr
May 6, 3:21 PM EDT	Freeze Warning	APX	Alcona, Alpena, Cheboygan, Crawford, Iosco, Kalkaska and 8 more	17 hr
May 6, 3:41 PM EDT	Frost Advisory	DTX	Bay, Midland, Saginaw	12 hr
May 6, 3:42 PM EDT	Frost Advisory	GRR	Gratiot, Lake, Mason, Montcalm, Newaygo, Oceana	16 hr
May 6, 3:42 PM EDT	Freeze Warning	GRR	Clare, Isabella, Mecosta, Osceola	16 hr
May 6, 9:33 PM EDT	Small Craft Advisory	GRR		31 hr
May 7, 3:47 AM EDT	Small Craft Advisory	MQT		17 hr
May 7, 5:58 AM EDT	Dense Fog Advisory	GRR	Allegan, Barry, Calhoun, Clinton, Eaton, Ingham and 7 more	3 hr
May 7, 2:37 PM EDT	Frost Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	18 hr
May 7, 3:06 PM EDT	Freeze Warning	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more	17 hr
May 7, 3:51 PM EDT	Frost Advisory	GRR	Allegan, Clinton, Gratiot, Ingham, Isabella, Jackson and 5 more	17 hr
May 7, 3:51 PM EDT	Freeze Warning	GRR	Barry, Calhoun, Clare, Eaton, Ionia, Kalamazoo and 6 more	17 hr
May 8, 2:12 PM EDT	Freeze Warning	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more	18 hr
May 8, 3:15 PM EDT	Small Craft Advisory	DTX		30 hr
May 8, 3:47 PM EDT	Frost Advisory	GRR	Isabella, Mecosta, Newaygo, Oceana	17 hr
May 8, 3:47 PM EDT	Freeze Warning	GRR	Clare, Lake, Mason, Osceola	17 hr
May 9, 11:02 AM EDT	Small Craft Advisory	GRR		19 hr
May 9, 1:59 PM EDT	Freeze Warning	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more	18 hr
May 9, 2:47 PM EDT	Frost Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	17 hr
May 9, 2:53 PM EDT	Frost Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more	17 hr
May 9, 3:46 PM EDT	Frost Advisory	GRR	Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 9 more	17 hr
May 9, 3:46 PM EDT	Freeze Warning	GRR	Clare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more	17 hr
May 10, 3:52 AM EDT	Small Craft Advisory	MQT		42 hr
May 10, 4:02 AM EDT	Small Craft Advisory	APX		16 hr
May 10, 10:10 AM EDT	Freeze Warning	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	22 hr
May 10, 10:15 AM EDT	Freeze Warning	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more	21 hr
May 10, 2:23 PM EDT	Frost Advisory	DTX	Lenawee, Macomb, Monroe, Oakland, Washtenaw, Wayne	17 hr
May 10, 2:23 PM EDT	Freeze Warning	DTX	Bay, Genesee, Huron, Lapeer, Livingston, Midland and 5 more	17 hr
May 10, 2:56 PM EDT	Frost Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	17 hr
May 11, 3:52 AM EDT	Small Craft Advisory	APX		20 hr
May 11, 11:13 AM EDT	Freeze Warning	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	21 hr
May 11, 1:09 PM EDT	Frost Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	19 hr
May 11, 2:41 PM EDT	Frost Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more	17 hr
May 11, 3:55 PM EDT	Frost Advisory	APX	Alcona, Alpena, Arenac, Gladwin, Iosco, Leelanau	16 hr
May 11, 3:55 PM EDT	Freeze Warning	APX	Antrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet and 11 more	16 hr
May 12, 1:38 PM EDT	Frost Advisory	GRR	Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 9 more	18 hr
May 12, 1:38 PM EDT	Freeze Warning	GRR	Clare, Isabella, Lake, Mason, Mecosta, Newaygo and 2 more	18 hr
May 12, 3:23 PM EDT	Frost Advisory	IWX	Branch, Cass, Hillsdale, Saint Joseph	16 hr
May 12, 3:28 PM EDT	Frost Advisory	DTX	Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 10 more	16 hr
May 12, 3:56 PM EDT	Frost Advisory	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 9 more	16 hr
May 12, 3:56 PM EDT	Freeze Warning	APX	Crawford, Kalkaska, Manistee, Missaukee, Ogemaw, Oscoda and 2 more	16 hr
May 13, 12:00 PM EDT	Frost Advisory	GRR	Allegan, Barry, Calhoun, Clinton, Eaton, Gratiot and 10 more	19 hr
May 13, 12:00 PM EDT	Freeze Warning	GRR	Clare, Lake, Mason, Mecosta, Newaygo, Oceana and 1 more	19 hr
May 13, 12:21 PM EDT	Frost Advisory	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 11 more	19 hr
May 13, 12:21 PM EDT	Freeze Warning	APX	Crawford, Kalkaska, Missaukee, Oscoda, Roscommon, Wexford	19 hr
May 16, 2:02 PM EDT	Marine Dense Fog Advisory	MQT		21 hr
May 19, 3:37 AM EDT	Small Craft Advisory	MQT		14 hr
May 19, 11:03 AM EDT	Marine Dense Fog Advisory	MQT		3 days
May 19, 6:19 PM EDT	Small Craft Advisory	MQT		3 hr
May 22, 3:40 PM EDT	Small Craft Advisory	DTX		30 hr
May 22, 4:15 PM EDT	Small Craft Advisory	MQT		30 hr
May 22, 8:49 PM EDT	Special Marine Warning	MQT		41 min
May 23, 10:25 AM EDT	Marine Dense Fog Advisory	GRR		13 hr
May 23, 1:47 PM EDT	Special Weather Statement	GRR	Clare, Clinton, Gratiot, Isabella, Lake, Mecosta and 3 more	4 hr
May 23, 2:53 PM EDT	Areal Flood Advisory	GRR	Clare, Isabella, Lake, Mecosta, Newaygo, Osceola	17 hr
May 24, 3:07 PM EDT	Small Craft Advisory	GRR		41 hr
May 24, 4:01 PM EDT	Marine Dense Fog Advisory	MQT		19 hr
May 24, 4:01 PM EDT	Small Craft Advisory	MQT		17 hr
May 24, 4:02 PM EDT	Small Craft Advisory	APX		55 hr
May 24, 7:11 PM EDT	Special Weather Statement	DTX	Oakland	34 min
May 24, 9:44 PM EDT	Small Craft Advisory	MQT		55 hr
May 25, 2:55 PM EDT	Special Marine Warning	MQT		35 min
May 25, 3:15 PM EDT	Mesoscale Discussion	SPC	Gogebic	2 hr
May 25, 3:48 PM EDT	Special Weather Statement	MQT	Schoolcraft	42 min
May 25, 3:53 PM EDT	Severe Thunderstorm Watch	SPC	Baraga, Delta, Dickinson, Gogebic, Houghton, Iron and 2 more	8 hr
May 25, 4:40 PM EDT	Special Marine Warning	MQT		19 min
May 25, 6:12 PM EDT	Special Weather Statement	MQT	Gogebic	33 min
May 25, 6:17 PM EDT	Mesoscale Discussion	SPC	Gogebic, Iron, Ontonagon	118 min
May 25, 6:28 PM EDT	Severe Thunderstorm Warning	MQT	Ontonagon	32 min
May 25, 6:31 PM EDT	Severe Thunderstorm Warning	MQT	Houghton, Keweenaw	29 min
May 25, 6:34 PM EDT	Special Marine Warning	MQT		41 min
May 25, 6:55 PM EDT	Severe Thunderstorm Warning	MQT	Baraga, Houghton, Ontonagon	35 min
May 25, 7:12 PM EDT	Special Marine Warning	MQT		63 min
May 25, 7:30 PM EDT	Severe Thunderstorm Warning	MQT	Baraga, Houghton, Marquette	30 min
May 25, 8:18 PM EDT	Special Marine Warning	MQT		87 min
May 25, 8:32 PM EDT	Special Weather Statement	MQT	Delta, Menominee	58 min
May 25, 8:56 PM EDT	Mesoscale Discussion	SPC	Delta, Menominee	94 min
May 25, 8:57 PM EDT	Special Marine Warning	MQT		63 min
May 25, 9:23 PM EDT	Special Weather Statement	MQT	Delta	52 min
May 25, 9:30 PM EDT	Severe Thunderstorm Warning	MQT	Alger, Delta, Menominee	45 min
May 25, 9:36 PM EDT	Special Marine Warning	MQT		54 min
May 25, 10:00 PM EDT	Special Weather Statement	MQT	Schoolcraft	30 min
May 25, 10:44 PM EDT	Special Weather Statement	APX	Antrim	31 min
May 25, 10:53 PM EDT	Special Marine Warning	APX		52 min
May 25, 11:03 PM EDT	Special Marine Warning	APX		42 min
May 25, 11:28 PM EDT	Special Marine Warning	APX		92 min
May 25, 11:36 PM EDT	Special Weather Statement	APX	Cheboygan	39 min
May 26, 3:16 AM EDT	Frost Advisory	APX	Alpena, Antrim, Cheboygan, Chippewa, Crawford, Emmet and 11 more	29 hr
May 26, 3:31 AM EDT	Special Weather Statement	GRR	Allegan, Barry, Clinton, Gratiot, Ionia, Kalamazoo and 3 more	89 min
May 26, 3:46 AM EDT	Small Craft Advisory	DTX		30 hr
May 26, 5:23 AM EDT	Beach Hazards Statement	MQT	Alger, Marquette	17 hr
May 26, 7:10 AM EDT	Gale Warning	MQT		13 hr
May 26, 11:03 AM EDT	Small Craft Advisory	MQT		15 hr
May 26, 3:16 PM EDT	Frost Advisory	GRR	Clare, Isabella, Lake, Mecosta, Newaygo, Osceola	16 hr
May 26, 3:44 PM EDT	Frost Advisory	MQT	Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 6 more	16 hr
May 27, 3:21 AM EDT	Gale Watch	GRR		12 hr
May 27, 3:49 AM EDT	Gale Watch	DTX		18 hr
May 27, 4:31 AM EDT	Small Craft Advisory	MQT		18 hr
May 27, 9:42 AM EDT	Small Craft Advisory	DTX		60 hr
May 27, 11:03 AM EDT	Small Craft Advisory	APX		52 hr
May 27, 3:01 PM EDT	Lakeshore Flood Advisory	DTX	Bay, Monroe, Wayne	55 hr
May 27, 3:27 PM EDT	Frost Advisory	MQT	Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 3 more	17 hr
May 27, 3:33 PM EDT	Gale Warning	GRR		28 hr
May 27, 3:33 PM EDT	Small Craft Advisory	GRR		52 hr
May 27, 4:14 PM EDT	Beach Hazards Statement	IWX		55 hr
May 27, 4:45 PM EDT	Small Craft Advisory	MQT		23 hr
May 27, 9:12 PM EDT	Special Weather Statement	IWX	Cass	33 min
May 27, 9:51 PM EDT	Gale Warning	DTX		30 hr
May 28, 8:03 AM EDT	Beach Hazards Statement	APX	Alcona, Alpena, Arenac, Iosco, Presque Isle	14 hr
May 28, 9:01 AM EDT	Lakeshore Flood Warning	DTX	Monroe, Wayne	19 hr
May 28, 10:36 AM EDT	Frost Advisory	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 19 more	21 hr
May 28, 10:48 AM EDT	Frost Advisory	GRR	Clare, Gratiot, Isabella, Lake, Mason, Mecosta and 4 more	21 hr
May 28, 2:50 PM EDT	Frost Advisory	MQT	Alger, Delta, Dickinson, Houghton, Luce, Marquette and 2 more	17 hr
May 28, 2:50 PM EDT	Freeze Warning	MQT	Baraga, Gogebic, Houghton, Iron, Ontonagon	17 hr
May 29, 9:54 AM EDT	Frost Advisory	APX	Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 17 more	22 hr
May 29, 10:20 AM EDT	Frost Advisory	GRR	Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more	22 hr
May 29, 2:50 PM EDT	Frost Advisory	DTX	Bay, Genesee, Huron, Lapeer, Livingston, Midland and 4 more	16 hr
May 29, 3:57 PM EDT	Frost Advisory	MQT	Alger, Delta, Dickinson, Iron, Luce, Marquette and 2 more	15 hr
May 31, 11:50 AM EDT	Special Weather Statement	MQT	Houghton	25 min
May 31, 12:22 PM EDT	Special Weather Statement	MQT	Baraga	38 min
May 31, 12:36 PM EDT	Severe Thunderstorm Warning	MQT	Baraga, Houghton	24 min
May 31, 12:43 PM EDT	Severe Thunderstorm Warning	MQT	Baraga, Houghton	32 min
May 31, 12:53 PM EDT	Special Weather Statement	MQT	Baraga	37 min
May 31, 12:53 PM EDT	Mesoscale Discussion	SPC	Baraga, Delta, Dickinson, Iron, Marquette	2 hr
May 31, 1:09 PM EDT	Severe Thunderstorm Warning	MQT	Baraga	36 min
May 31, 1:32 PM EDT	Special Weather Statement	MQT	Baraga	28 min
May 31, 1:37 PM EDT	Special Weather Statement	MQT	Baraga	23 min
May 31, 1:58 PM EDT	Special Weather Statement	MQT	Marquette	47 min
May 31, 2:02 PM EDT	Special Weather Statement	MQT	Marquette	43 min
May 31, 2:08 PM EDT	Special Weather Statement	MQT	Iron	52 min
May 31, 2:28 PM EDT	Special Weather Statement	MQT	Marquette	32 min
May 31, 2:39 PM EDT	Special Weather Statement	MQT	Marquette	36 min
May 31, 3:00 PM EDT	Special Weather Statement	MQT	Marquette	30 min
May 31, 3:10 PM EDT	Special Weather Statement	MQT	Menominee	35 min
May 31, 3:16 PM EDT	Special Weather Statement	MQT	Delta	29 min
May 31, 3:45 PM EDT	Special Weather Statement	MQT	Delta	30 min
May 31, 3:48 PM EDT	Special Weather Statement	MQT	Menominee	42 min
May 31, 4:06 PM EDT	Special Weather Statement	MQT	Schoolcraft	24 min
May 31, 4:33 PM EDT	Special Weather Statement	MQT	Luce	42 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	8
Severe Thunderstorm Watch	1
Mesoscale Discussion	4
Special Weather Statement	30
Flooding
Areal Flood Advisory	1
Cold
Freeze Warning	18
Frost Advisory	32
Wind and dust
Wind Advisory	3
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Lakeshore Flood Warning	1
Lakeshore Flood Advisory	1
Beach Hazards Statement	3
Marine
Gale Warning	3
Special Marine Warning	11
Gale Watch	2
Marine Dense Fog Advisory	4
Small Craft Advisory	34

By county

Every county with at least one alert. A county page lists each alert that covered it.

42 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.