Weather alerts in Michigan, 2010
2,380 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 2,380
- Warnings
- 921
- Watches
- 187
- Advisories
- 871
- Busiest month
- July411 alerts
- Busiest day
- June 6, 201068 alerts
Over time
By month
The alerts
2,380 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.
- Jackson County191
- Calhoun County190
- Allegan County176
- Kalamazoo County176
- Barry County169
- Kent County169
- Hillsdale County165
- Cass County162
- Van Buren County162
- Ingham County159
- Saint Joseph County158
- Eaton County158
- Branch County154
- Ionia County141
- Clinton County132
- Ottawa County128
- Washtenaw County125
- Lenawee County123
- Wayne County118
- Monroe County110
- Montcalm County109
- Livingston County107
- Isabella County105
- Newaygo County105
- Muskegon County104
- Mecosta County99
- Macomb County99
- Oakland County97
- Gratiot County95
- Oceana County94
- Osceola County89
- Clare County88
- Mason County87
- Lake County86
- Shiawassee County86
- Berrien County85
- Saint Clair County84
- Genesee County78
- Lapeer County76
- Saginaw County70
43 more counties
- Sanilac County68
- Tuscola County67
- Huron County66
- Bay County65
- Midland County65
- Gogebic County64
- Ontonagon County60
- Houghton County58
- Ogemaw County55
- Marquette County54
- Arenac County52
- Crawford County52
- Alger County50
- Kalkaska County50
- Otsego County50
- Roscommon County50
- Antrim County49
- Manistee County47
- Gladwin County47
- Oscoda County47
- Wexford County47
- Grand Traverse County46
- Missaukee County46
- Iron County45
- Dickinson County45
- Benzie County44
- Iosco County44
- Leelanau County42
- Cheboygan County41
- Montmorency County41
- Alcona County40
- Emmet County40
- Menominee County39
- Presque Isle County38
- Alpena County37
- Luce County34
- Schoolcraft County34
- Baraga County32
- Delta County31
- Keweenaw County29
- Chippewa County6
- Mackinac County6
- Charlevoix County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.