Weather alerts in Michigan, 2019
2,933 weather alerts in 2019, 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 2019. Tap one for its archive.
- Alerts
- 2,933
- Warnings
- 949
- Watches
- 167
- Advisories
- 968
- Busiest month
- July556 alerts
- Busiest day
- July 20, 2019100 alerts
Over time
By month
The alerts
2,933 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County155
- Ottawa County151
- Allegan County142
- Oakland County138
- Macomb County134
- Saint Clair County134
- Van Buren County134
- Marquette County132
- Schoolcraft County129
- Monroe County129
- Muskegon County128
- Washtenaw County126
- Livingston County123
- Oceana County121
- Kent County119
- Houghton County117
- Cass County115
- Alger County114
- Mason County113
- Iron County113
- Baraga County113
- Saint Joseph County109
- Newaygo County108
- Clinton County107
- Eaton County106
- Ionia County106
- Huron County104
- Barry County103
- Branch County103
- Saginaw County102
- Sanilac County101
- Bay County101
- Ingham County100
- Tuscola County100
- Kalamazoo County99
- Hillsdale County99
- Gogebic County98
- Lenawee County98
- Menominee County97
- Ontonagon County97
43 more counties
- Lapeer County96
- Shiawassee County96
- Antrim County96
- Manistee County96
- Jackson County96
- Calhoun County94
- Montcalm County94
- Genesee County93
- Delta County93
- Benzie County91
- Dickinson County90
- Leelanau County88
- Luce County87
- Mecosta County86
- Emmet County85
- Gratiot County85
- Lake County82
- Grand Traverse County81
- Isabella County81
- Kalkaska County80
- Presque Isle County78
- Osceola County77
- Otsego County76
- Midland County76
- Cheboygan County75
- Wexford County74
- Crawford County72
- Clare County72
- Alpena County71
- Missaukee County69
- Arenac County69
- Ogemaw County68
- Iosco County66
- Montmorency County64
- Oscoda County64
- Roscommon County64
- Charlevoix County64
- Alcona County63
- Gladwin County62
- Mackinac County62
- Keweenaw County61
- Berrien County61
- Chippewa County48
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.