Alert archive / Michigan / Severe Thunderstorm Watches
Severe Thunderstorm Watches in Michigan, 1999
25 severe thunderstorm watches in 1999. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Severe Thunderstorm Watches
- 25
- Busiest month
- July16 severe thunderstorm watches
- Busiest day
- June 6, 19994 severe thunderstorm watches
Over time
By month
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 |
|---|---|---|---|---|
| Feb 11, 5:45 PM EST | Severe Thunderstorm Watch | SPC | Alcona, Allegan, Arenac, Barry, Bay, Benzie and 52 more | 5 hr |
| May 17, 2:35 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Arenac, Barry, Bay, Branch, Calhoun and 42 more | 6 hr |
| Jun 6, 3:00 AM EDT | Severe Thunderstorm Watch | SPC | Delta, Menominee | 5 hr |
| Jun 6, 4:30 AM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 13 more | 6 hr |
| Jun 6, 5:00 PM EDT | Severe Thunderstorm Watch | SPC | Baraga, Delta, Dickinson, Gogebic, Iron, Marquette and 2 more | 6 hr |
| Jun 6, 7:30 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 37 more | 6 hr |
| Jun 6, 9:15 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Berrien, Branch, Calhoun, Cass and 7 more | 4 hr |
| Jun 6, 11:00 PM EDT | Severe Thunderstorm Watch | SPC | Baraga, Gogebic, Iron, Ontonagon | 4 hr |
| Jun 11, 2:30 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Bay, Berrien, Branch, Calhoun and 20 more | 7 hr |
| Jul 3, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Arenac, Barry, Bay, Clare, Clinton, Eaton and 27 more | 5 hr |
| Jul 5, 4:45 AM EDT | Severe Thunderstorm Watch | SPC | Alger, Baraga, Charlevoix, Chippewa, Delta, Dickinson and 10 more | 4 hr |
| Jul 5, 6:00 PM EDT | Severe Thunderstorm Watch | SPC | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 6 hr |
| Jul 5, 9:00 PM EDT | Severe Thunderstorm Watch | SPC | Antrim, Charlevoix, Cheboygan, Chippewa, Emmet, Leelanau and 5 more | 5 hr |
| Jul 23, 10:30 AM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Benzie, Charlevoix and 21 more | 6 hr |
| Jul 23, 12:30 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Bay, Clare, Clinton, Eaton and 27 more | 6 hr |
| Jul 23, 4:00 PM EDT | Severe Thunderstorm Watch | SPC | Allegan, Barry, Branch, Calhoun, Cass, Ionia and 10 more | 6 hr |
| Jul 24, 3:30 PM EDT | Severe Thunderstorm Watch | SPC | Branch, Calhoun, Clinton, Eaton, Genesee, Gratiot and 18 more | 5 hr |
| Jul 25, 7:45 PM EDT | Severe Thunderstorm Watch | SPC | Gogebic, Houghton, Ontonagon | 5 hr |
| Jul 28, 4:45 PM EDT | Severe Thunderstorm Watch | SPC | Alcona, Allegan, Arenac, Barry, Bay, Benzie and 53 more | 6 hr |
| Jul 29, 6:00 AM EDT | Severe Thunderstorm Watch | SPC | Alger, Baraga, Delta, Dickinson, Iron, Marquette and 1 more | 5 hr |
| Jul 29, 8:00 AM EDT | Severe Thunderstorm Watch | SPC | Alpena, Antrim, Arenac, Charlevoix, Cheboygan, Clare and 16 more | 4 hr |
| Jul 30, 7:45 PM EDT | Severe Thunderstorm Watch | SPC | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 4 more | 6 hr |
| Jul 31, 12:00 AM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan and 19 more | 5 hr |
| Jul 31, 1:00 PM EDT | Severe Thunderstorm Watch | SPC | Branch, Calhoun, Genesee, Hillsdale, Ingham, Jackson and 13 more | 5 hr |
| Jul 31, 4:15 PM EDT | Severe Thunderstorm Watch | SPC | Wayne | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clare County9
- Gladwin County9
- Lake County9
- Montcalm County9
- Osceola County9
- Barry County8
- Branch County8
- Calhoun County8
- Eaton County8
- Gratiot County8
- Ingham County8
- Ionia County8
- Kent County8
- Mecosta County8
- Newaygo County8
- Ottawa County8
- Allegan County7
- Arenac County7
- Bay County7
- Clinton County7
- Crawford County7
- Genesee County7
- Iosco County7
- Isabella County7
- Kalkaska County7
- Lapeer County7
- Livingston County7
- Macomb County7
- Midland County7
- Missaukee County7
- Muskegon County7
- Oakland County7
- Ogemaw County7
- Oscoda County7
- Roscommon County7
- Saginaw County7
- Saint Clair County7
- Saint Joseph County7
- Sanilac County7
- Shiawassee County7
43 more counties
- Tuscola County7
- Wexford County7
- Charlevoix County7
- Emmet County7
- Alcona County6
- Benzie County6
- Cass County6
- Hillsdale County6
- Jackson County6
- Kalamazoo County6
- Mason County6
- Oceana County6
- Van Buren County6
- Wayne County6
- Delta County6
- Antrim County6
- Cheboygan County6
- Grand Traverse County6
- Luce County6
- Montmorency County6
- Otsego County6
- Presque Isle County6
- Baraga County6
- Gogebic County6
- Iron County6
- Ontonagon County6
- Huron County5
- Lenawee County5
- Manistee County5
- Monroe County5
- Washtenaw County5
- Menominee County5
- Alpena County5
- Chippewa County5
- Leelanau County5
- Mackinac County5
- Schoolcraft County5
- Dickinson County5
- Marquette County5
- Berrien County4
- Alger County4
- Houghton County4
- Keweenaw County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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. Warning verification from the Mesonet's Cow. Rebuilt daily.