Alert archive / Michigan / 2016
Weather alerts in Michigan, October 2016
197 weather alerts in October 2016, 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 October 2016. Tap one for its archive.
- Alerts
- 197
- Warnings
- 45
- Watches
- 9
- Advisories
- 81
- Busiest day
- October 17, 201643 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 |
|---|---|---|---|---|
| Oct 1, 5:09 PM EDT | Special Weather Statement | GRR | Kent | 66 min |
| Oct 1, 6:36 PM EDT | Special Weather Statement | DTX | Monroe | 39 min |
| Oct 1, 6:43 PM EDT | Areal Flood Advisory | GRR | Ionia, Kent | 4 hr |
| Oct 1, 6:55 PM EDT | Special Weather Statement | GRR | Kent | 35 min |
| Oct 1, 7:47 PM EDT | Special Weather Statement | DTX | Washtenaw | 58 min |
| Oct 1, 9:32 PM EDT | Special Weather Statement | DTX | Macomb | 58 min |
| Oct 1, 10:18 PM EDT | Special Weather Statement | DTX | Macomb | 57 min |
| Oct 3, 10:15 PM EDT | Dense Fog Advisory | DTX | Bay, Genesee, Lapeer, Lenawee, Livingston, Midland and 7 more | 12 hr |
| Oct 4, 3:02 PM EDT | Small Craft Advisory | GRR | 29 hr | |
| Oct 4, 3:27 PM EDT | Small Craft Advisory | APX | 33 hr | |
| Oct 4, 4:43 PM EDT | Small Craft Advisory | MQT | 43 hr | |
| Oct 5, 4:35 PM EDT | Special Marine Warning | APX | 55 min | |
| Oct 5, 4:54 PM EDT | Special Weather Statement | APX | Antrim, Cheboygan, Crawford, Emmet, Kalkaska, Missaukee and 2 more | 66 min |
| Oct 5, 5:18 PM EDT | Special Weather Statement | GRR | Clare, Gratiot, Isabella, Mecosta, Montcalm, Osceola | 57 min |
| Oct 5, 6:00 PM EDT | Special Marine Warning | APX | 90 min | |
| Oct 5, 6:01 PM EDT | Special Weather Statement | GRR | Calhoun, Clinton, Eaton, Ingham | 59 min |
| Oct 5, 6:12 PM EDT | Special Weather Statement | DTX | Midland | 63 min |
| Oct 5, 6:16 PM EDT | Special Weather Statement | GRR | Clare, Gratiot, Isabella | 59 min |
| Oct 5, 6:46 PM EDT | Special Weather Statement | DTX | Bay, Saginaw, Shiawassee | 59 min |
| Oct 5, 7:02 PM EDT | Special Weather Statement | GRR | Ingham | 28 min |
| Oct 5, 7:18 PM EDT | Special Marine Warning | DTX | 87 min | |
| Oct 5, 7:44 PM EDT | Special Weather Statement | DTX | Bay, Genesee, Lapeer, Tuscola | 61 min |
| Oct 5, 9:41 PM EDT | Dense Fog Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 13 hr |
| Oct 5, 11:23 PM EDT | Dense Fog Advisory | APX | Alcona, Alpena, Antrim, Arenac, Benzie, Crawford and 12 more | 12 hr |
| Oct 6, 12:46 AM EDT | Dense Fog Advisory | DTX | Bay, Genesee, Huron, Lapeer, Livingston, Midland and 4 more | 10 hr |
| Oct 6, 4:28 AM EDT | Gale Watch | MQT | 12 hr | |
| Oct 6, 10:07 AM EDT | Gale Warning | MQT | 38 hr | |
| Oct 6, 10:34 AM EDT | River Flood Advisory | GRR | Ingham | 25 hr |
| Oct 6, 11:23 AM EDT | Small Craft Advisory | GRR | 58 hr | |
| Oct 6, 12:10 PM EDT | Small Craft Advisory | MQT | 11 hr | |
| Oct 6, 4:18 PM EDT | Small Craft Advisory | APX | 59 hr | |
| Oct 6, 7:43 PM EDT | Special Weather Statement | APX | Ogemaw | 47 min |
| Oct 6, 7:59 PM EDT | Special Weather Statement | APX | Ogemaw | 46 min |
| Oct 6, 8:48 PM EDT | Special Weather Statement | GRR | Kent | 57 min |
| Oct 6, 9:33 PM EDT | Areal Flood Advisory | GRR | Kent | 117 min |
| Oct 7, 4:17 AM EDT | Wind Advisory | MQT | Houghton, Keweenaw | 15 hr |
| Oct 7, 1:45 PM EDT | Small Craft Advisory | MQT | 42 hr | |
| Oct 8, 10:05 AM EDT | Small Craft Advisory | DTX | 10 hr | |
| Oct 9, 2:05 PM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 9 more | 19 hr |
| Oct 9, 2:30 PM EDT | Frost Advisory | GRR | Barry, Calhoun, Clare, Clinton, Eaton, Gratiot and 10 more | 19 hr |
| Oct 9, 3:54 PM EDT | Small Craft Advisory | APX | 4 days | |
| Oct 9, 4:16 PM EDT | Small Craft Advisory | MQT | 4 days | |
| Oct 10, 3:23 AM EDT | Small Craft Advisory | GRR | 4 days | |
| Oct 11, 8:31 PM EDT | Small Craft Advisory | MQT | 36 hr | |
| Oct 12, 3:48 AM EDT | Small Craft Advisory | DTX | 30 hr | |
| Oct 12, 4:11 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 79 min |
| Oct 12, 4:22 PM EDT | Special Weather Statement | GRR | Gratiot | 38 min |
| Oct 12, 5:04 PM EDT | Special Weather Statement | GRR | Clinton, Gratiot | 56 min |
| Oct 12, 5:29 PM EDT | Special Weather Statement | DTX | Saginaw | 61 min |
| Oct 12, 5:50 PM EDT | Special Weather Statement | IWX | Hillsdale | 70 min |
| Oct 12, 5:54 PM EDT | Special Weather Statement | DTX | Genesee, Shiawassee | 66 min |
| Oct 12, 6:00 PM EDT | Special Weather Statement | GRR | Barry, Calhoun, Eaton, Kalamazoo | 60 min |
| Oct 12, 6:23 PM EDT | Special Weather Statement | GRR | Jackson | 37 min |
| Oct 12, 6:28 PM EDT | Special Weather Statement | DTX | Livingston | 47 min |
| Oct 12, 6:47 PM EDT | Special Weather Statement | DTX | Genesee, Huron, Lapeer, Tuscola | 58 min |
| Oct 12, 6:53 PM EDT | Special Weather Statement | IWX | Cass | 37 min |
| Oct 12, 7:05 PM EDT | Special Weather Statement | DTX | Genesee, Lapeer, Oakland, Wayne | 55 min |
| Oct 12, 7:11 PM EDT | Special Weather Statement | GRR | Calhoun, Kalamazoo | 49 min |
| Oct 12, 7:43 PM EDT | Special Weather Statement | DTX | Macomb, Saint Clair, Sanilac | 47 min |
| Oct 12, 9:22 PM EDT | Gale Warning | DTX | 6 hr | |
| Oct 12, 9:30 PM EDT | Special Weather Statement | DTX | Genesee, Livingston | 45 min |
| Oct 13, 1:53 AM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 17 more | 31 hr |
| Oct 13, 3:06 AM EDT | Frost Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 29 hr |
| Oct 13, 3:35 AM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 29 hr |
| Oct 13, 4:03 AM EDT | Small Craft Advisory | MQT | 18 hr | |
| Oct 13, 10:11 AM EDT | Small Craft Advisory | DTX | 5 hr | |
| Oct 13, 4:33 PM EDT | Gale Watch | MQT | 6 hr | |
| Oct 13, 5:32 PM EDT | Small Craft Advisory | MQT | 55 hr | |
| Oct 13, 10:21 PM EDT | Gale Warning | MQT | 49 hr | |
| Oct 13, 10:29 PM EDT | Gale Watch | APX | 17 hr | |
| Oct 13, 10:29 PM EDT | Small Craft Advisory | APX | 54 hr | |
| Oct 14, 3:46 AM EDT | Gale Warning | APX | 49 hr | |
| Oct 14, 4:10 AM EDT | Small Craft Advisory | GRR | 54 hr | |
| Oct 14, 3:41 PM EDT | Small Craft Advisory | DTX | 36 hr | |
| Oct 15, 3:39 AM EDT | Small Craft Advisory | MQT | 25 hr | |
| Oct 15, 8:03 PM EDT | Small Craft Advisory | MQT | 9 hr | |
| Oct 16, 4:46 AM EDT | Gale Warning | MQT | 33 hr | |
| Oct 16, 4:46 AM EDT | Small Craft Advisory | MQT | 37 hr | |
| Oct 16, 4:56 AM EDT | Small Craft Advisory | APX | 6 hr | |
| Oct 16, 8:08 AM EDT | Areal Flood Advisory | GRR | Kent, Muskegon, Ottawa | 2 hr |
| Oct 16, 3:36 PM EDT | Small Craft Advisory | APX | 48 hr | |
| Oct 16, 3:39 PM EDT | Small Craft Advisory | GRR | 47 hr | |
| Oct 16, 3:49 PM EDT | Gale Watch | DTX | 24 hr | |
| Oct 16, 6:36 PM EDT | Marine Dense Fog Advisory | GRR | 9 hr | |
| Oct 16, 10:00 PM EDT | Marine Dense Fog Advisory | GRR | 6 hr | |
| Oct 17, 2:23 AM EDT | Special Weather Statement | MQT | Gogebic, Ontonagon | 67 min |
| Oct 17, 2:49 AM EDT | Severe Thunderstorm Warning | MQT | Ontonagon | 41 min |
| Oct 17, 3:26 AM EDT | Severe Thunderstorm Warning | MQT | Baraga, Houghton, Ontonagon | 35 min |
| Oct 17, 3:48 AM EDT | Special Marine Warning | MQT | 57 min | |
| Oct 17, 3:57 AM EDT | Small Craft Advisory | DTX | 36 hr | |
| Oct 17, 4:15 AM EDT | Special Weather Statement | MQT | Ontonagon | 45 min |
| Oct 17, 4:54 AM EDT | Mesoscale Discussion | SPC | Alger, Baraga, Charlevoix, Cheboygan, Chippewa, Delta and 9 more | 4 hr |
| Oct 17, 5:20 AM EDT | Special Weather Statement | MQT | Dickinson, Marquette | 55 min |
| Oct 17, 5:39 AM EDT | Special Weather Statement | MQT | Alger | 51 min |
| Oct 17, 6:12 AM EDT | Special Marine Warning | APX | 63 min | |
| Oct 17, 6:18 AM EDT | Special Marine Warning | MQT | 27 min | |
| Oct 17, 6:23 AM EDT | Special Weather Statement | APX | Charlevoix | 52 min |
| Oct 17, 6:33 AM EDT | Special Marine Warning | APX | 57 min | |
| Oct 17, 6:37 AM EDT | Special Weather Statement | MQT | Delta, Menominee | 38 min |
| Oct 17, 6:42 AM EDT | Severe Thunderstorm Warning | MQT | Delta, Menominee | 18 min |
| Oct 17, 6:46 AM EDT | Special Marine Warning | MQT | 29 min | |
| Oct 17, 6:55 AM EDT | Special Marine Warning | MQT | 50 min | |
| Oct 17, 7:09 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Leelanau | 36 min |
| Oct 17, 7:14 AM EDT | Special Marine Warning | APX | 46 min | |
| Oct 17, 7:16 AM EDT | Special Weather Statement | MQT | Delta | 44 min |
| Oct 17, 7:24 AM EDT | Special Marine Warning | APX | 51 min | |
| Oct 17, 7:24 AM EDT | Special Weather Statement | MQT | Luce, Schoolcraft | 36 min |
| Oct 17, 7:42 AM EDT | Special Marine Warning | MQT | 48 min | |
| Oct 17, 7:43 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Leelanau | 62 min |
| Oct 17, 8:01 AM EDT | Special Weather Statement | APX | Emmet | 29 min |
| Oct 17, 8:05 AM EDT | Special Marine Warning | APX | 40 min | |
| Oct 17, 8:08 AM EDT | Severe Thunderstorm Warning | APX | Chippewa, Emmet, Mackinac | 52 min |
| Oct 17, 8:27 AM EDT | Severe Thunderstorm Warning | APX | Antrim, Charlevoix, Cheboygan, Otsego | 63 min |
| Oct 17, 8:46 AM EDT | Special Marine Warning | APX | 59 min | |
| Oct 17, 9:50 AM EDT | Special Weather Statement | APX | Alpena, Montmorency, Ogemaw, Oscoda | 55 min |
| Oct 17, 9:53 AM EDT | Special Weather Statement | APX | Presque Isle | 22 min |
| Oct 17, 9:59 AM EDT | Special Marine Warning | APX | 61 min | |
| Oct 17, 10:10 AM EDT | Severe Thunderstorm Warning | APX | Alcona, Iosco, Ogemaw, Oscoda | 50 min |
| Oct 17, 10:33 AM EDT | Special Marine Warning | APX | 57 min | |
| Oct 17, 12:06 PM EDT | Special Marine Warning | APX | 39 min | |
| Oct 17, 3:45 PM EDT | Gale Warning | DTX | 24 hr | |
| Oct 17, 3:58 PM EDT | Mesoscale Discussion | SPC | Menominee | 2 hr |
| Oct 17, 4:19 PM EDT | Gale Warning | MQT | 12 hr | |
| Oct 17, 4:19 PM EDT | Small Craft Advisory | MQT | 18 hr | |
| Oct 17, 4:19 PM EDT | Small Craft Advisory | MQT | 31 hr | |
| Oct 17, 7:30 PM EDT | Special Weather Statement | MQT | Dickinson | 45 min |
| Oct 17, 7:36 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 27 min |
| Oct 17, 8:06 PM EDT | Special Weather Statement | MQT | Dickinson | 24 min |
| Oct 17, 8:16 PM EDT | Severe Thunderstorm Warning | MQT | Marquette | 24 min |
| Oct 17, 8:28 PM EDT | Severe Thunderstorm Warning | MQT | Dickinson | 35 min |
| Oct 17, 8:31 PM EDT | Gale Warning | APX | 8 hr | |
| Oct 17, 8:37 PM EDT | Special Weather Statement | MQT | Alger | 38 min |
| Oct 17, 9:01 PM EDT | Areal Flood Advisory | MQT | Dickinson, Marquette | 4 hr |
| Oct 18, 3:25 AM EDT | Special Weather Statement | MQT | Dickinson | 50 min |
| Oct 18, 3:28 AM EDT | Special Weather Statement | GRB | Dickinson | 32 min |
| Oct 18, 3:41 AM EDT | Special Weather Statement | MQT | Dickinson | 49 min |
| Oct 18, 3:53 AM EDT | Special Weather Statement | MQT | Delta | 37 min |
| Oct 18, 4:03 AM EDT | Special Weather Statement | MQT | Delta | 27 min |
| Oct 18, 4:15 AM EDT | Special Weather Statement | MQT | Delta | 30 min |
| Oct 18, 4:21 AM EDT | Areal Flood Advisory | MQT | Alger, Dickinson, Marquette, Menominee | 5 hr |
| Oct 18, 4:27 AM EDT | Special Weather Statement | MQT | Schoolcraft | 33 min |
| Oct 18, 4:40 AM EDT | Special Weather Statement | MQT | Schoolcraft | 35 min |
| Oct 18, 4:48 AM EDT | Special Weather Statement | MQT | Schoolcraft | 27 min |
| Oct 18, 4:53 AM EDT | Special Weather Statement | APX | Mackinac | 22 min |
| Oct 18, 5:17 AM EDT | Flash Flood Warning | MQT | Marquette | 5 hr |
| Oct 18, 5:28 AM EDT | Special Weather Statement | MQT | Delta | 47 min |
| Oct 18, 5:32 AM EDT | River Flood Advisory | MQT | Delta | 32 hr |
| Oct 18, 5:41 AM EDT | Special Weather Statement | MQT | Delta | 34 min |
| Oct 18, 5:57 AM EDT | Special Weather Statement | MQT | Delta | 33 min |
| Oct 18, 6:23 AM EDT | River Flood Warning | MQT | Marquette | 26 hr |
| Oct 18, 8:24 AM EDT | River Flood Advisory | GRB | Dickinson, Menominee | 36 hr |
| Oct 19, 4:32 AM EDT | Small Craft Advisory | MQT | 12 hr | |
| Oct 19, 5:16 AM EDT | Dense Fog Advisory | IWX | Branch, Cass, Hillsdale, Saint Joseph | 3 hr |
| Oct 19, 7:48 AM EDT | River Flood Advisory | MQT | Marquette | 24 hr |
| Oct 19, 5:24 PM EDT | Small Craft Advisory | MQT | 9 hr | |
| Oct 19, 10:00 PM EDT | Small Craft Advisory | DTX | 3 days | |
| Oct 20, 3:50 AM EDT | Small Craft Advisory | GRR | 48 hr | |
| Oct 20, 4:10 AM EDT | Small Craft Advisory | MQT | 4 hr | |
| Oct 20, 4:04 PM EDT | Small Craft Advisory | APX | 23 hr | |
| Oct 21, 11:01 AM EDT | Frost Advisory | GRR | Allegan, Barry, Calhoun, Clare, Clinton, Eaton and 16 more | 20 hr |
| Oct 21, 10:55 PM EDT | Frost Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 8 hr |
| Oct 23, 3:51 AM EDT | Small Craft Advisory | DTX | 60 hr | |
| Oct 23, 5:37 AM EDT | Small Craft Advisory | MQT | 55 hr | |
| Oct 23, 11:19 AM EDT | Small Craft Advisory | GRR | 33 hr | |
| Oct 23, 3:35 PM EDT | Small Craft Advisory | APX | 37 hr | |
| Oct 24, 10:45 PM EDT | Small Craft Advisory | APX | 3 hr | |
| Oct 25, 3:05 PM EDT | Small Craft Advisory | GRR | 36 hr | |
| Oct 25, 3:34 PM EDT | Small Craft Advisory | APX | 54 hr | |
| Oct 25, 4:40 PM EDT | Small Craft Advisory | MQT | 42 hr | |
| Oct 26, 3:43 AM EDT | Small Craft Advisory | DTX | 42 hr | |
| Oct 26, 10:18 AM EDT | River Flood Advisory | GRR | Ingham | 64 hr |
| Oct 26, 10:18 AM EDT | River Flood Advisory | GRR | Clinton | 7 days |
| Oct 27, 3:46 AM EDT | Gale Watch | DTX | 30 hr | |
| Oct 27, 4:07 AM EDT | Gale Watch | APX | 25 hr | |
| Oct 27, 4:16 AM EDT | Gale Watch | MQT | 11 hr | |
| Oct 27, 3:04 PM EDT | Small Craft Advisory | GRR | 43 hr | |
| Oct 27, 3:24 PM EDT | Gale Warning | MQT | 31 hr | |
| Oct 27, 3:45 PM EDT | Gale Warning | APX | 31 hr | |
| Oct 27, 4:22 PM EDT | Small Craft Advisory | MQT | 48 hr | |
| Oct 28, 4:37 AM EDT | Small Craft Advisory | APX | 35 hr | |
| Oct 28, 6:15 AM EDT | Small Craft Advisory | DTX | 28 hr | |
| Oct 28, 10:01 AM EDT | Gale Warning | DTX | 18 hr | |
| Oct 28, 4:25 PM EDT | Small Craft Advisory | MQT | 28 hr | |
| Oct 28, 10:27 PM EDT | Small Craft Advisory | MQT | 7 hr | |
| Oct 30, 3:46 AM EDT | Gale Watch | MQT | 12 hr | |
| Oct 30, 3:46 AM EDT | Gale Warning | MQT | 59 hr | |
| Oct 30, 3:47 AM EDT | Gale Watch | APX | 12 hr | |
| Oct 30, 5:57 AM EDT | Special Weather Statement | DTX | Washtenaw | 63 min |
| Oct 30, 3:45 PM EDT | Gale Warning | APX | 40 hr | |
| Oct 30, 3:45 PM EDT | Small Craft Advisory | GRR | 48 hr | |
| Oct 30, 4:04 PM EDT | Small Craft Advisory | MQT | 50 hr | |
| Oct 31, 3:47 AM EDT | Small Craft Advisory | DTX | 30 hr | |
| Oct 31, 4:02 AM EDT | Small Craft Advisory | APX | 47 hr | |
| Oct 31, 4:10 AM EDT | Gale Warning | MQT | 36 hr | |
| Oct 31, 4:10 AM EDT | Small Craft Advisory | MQT | 18 hr | |
| Oct 31, 3:25 PM EDT | Small Craft Advisory | MQT | 36 hr | |
| Oct 31, 3:48 PM EDT | Gale Warning | DTX | 15 hr |
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 | 11 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 60 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Areal Flood Advisory | 5 |
| River Flood Advisory | 6 |
| Cold | |
| Frost Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
| Marine | |
| Gale Warning | 15 |
| Special Marine Warning | 17 |
| Gale Watch | 9 |
| Marine Dense Fog Advisory | 2 |
| Small Craft Advisory | 55 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dickinson County12
- Delta County11
- Kent County10
- Genesee County10
- Bay County8
- Lapeer County8
- Saginaw County8
- Gratiot County8
- Ingham County8
- Marquette County8
- Livingston County7
- Midland County7
- Shiawassee County7
- Tuscola County7
- Calhoun County7
- Clinton County7
- Washtenaw County6
- Macomb County6
- Clare County6
- Isabella County6
- Eaton County6
- Menominee County6
- Ionia County5
- Oakland County5
- Antrim County5
- Mecosta County5
- Montcalm County5
- Osceola County5
- Barry County5
- Jackson County5
- Kalamazoo County5
- Ogemaw County5
- Huron County5
- Sanilac County5
- Charlevoix County5
- Schoolcraft County5
- Monroe County4
- Lenawee County4
- Wayne County4
- Emmet County4
42 more counties
- Lake County4
- Muskegon County4
- Newaygo County4
- Ottawa County4
- Saint Clair County4
- Ontonagon County4
- Alger County4
- Cheboygan County3
- Otsego County3
- Allegan County3
- Mason County3
- Oceana County3
- Oscoda County3
- Hillsdale County3
- Cass County3
- Leelanau County3
- Mackinac County3
- Crawford County2
- Kalkaska County2
- Missaukee County2
- Roscommon County2
- Van Buren County2
- Alcona County2
- Alpena County2
- Iosco County2
- Montmorency County2
- Houghton County2
- Branch County2
- Saint Joseph County2
- Baraga County2
- Chippewa County2
- Luce County2
- Arenac County1
- Benzie County1
- Gladwin County1
- Grand Traverse County1
- Manistee County1
- Wexford County1
- Keweenaw County1
- Gogebic County1
- Iron County1
- Presque Isle County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.