Alert archive / Idaho / 2026
Weather alerts in Idaho, August 2026
192 weather alerts in August 2026, 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 August 2026. Tap one for its archive.
- Alerts
- 192
- Warnings
- 33
- Watches
- 9
- Advisories
- 10
- Busiest day
- August 24, 202626 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 5, 12:00 PM MDT | Heat Advisory | BOI | Ada, Adams, Canyon, Elmore, Gem, Gooding and 5 more | 3 days |
| Aug 6, 10:14 AM MDT | Heat Advisory | PIH | Bannock, Bingham, Blaine, Bonneville, Butte, Caribou and 9 more | 61 hr |
| Aug 6, 1:35 PM MDT | Fire Weather Watch | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 8 hr |
| Aug 6, 9:41 PM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 47 hr |
| Aug 7, 12:33 PM MDT | Red Flag Warning | PIH | Butte, Custer, Idaho, Lemhi, Valley | 32 hr |
| Aug 8, 9:05 PM MDT | Red Flag Warning | PIH | Butte, Custer, Idaho, Lemhi, Valley | 24 hr |
| Aug 9, 4:05 PM MDT | Special Weather Statement | PIH | Bear Lake | 10 min |
| Aug 9, 9:37 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Bonneville, Butte, Clark, Custer and 11 more | 23 hr |
| Aug 10, 2:39 PM MDT | Special Weather Statement | PIH | Bannock | 36 min |
| Aug 10, 3:25 PM MDT | Special Weather Statement | PIH | Cassia | 50 min |
| Aug 10, 5:05 PM MDT | Special Weather Statement | PIH | Oneida | 40 min |
| Aug 11, 12:02 PM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 45 hr |
| Aug 11, 1:27 PM MDT | Fire Weather Watch | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 24 hr |
| Aug 12, 12:43 AM MDT | Flash Flood Watch | PIH | Bonneville, Fremont, Jefferson, Madison | 45 hr |
| Aug 12, 1:20 PM MDT | Red Flag Warning | BOI | Ada, Adams, Boise, Camas, Canyon, Elmore and 10 more | 3 days |
| Aug 12, 1:30 PM MDT | Red Flag Warning | PIH | Bannock, Bear Lake, Bingham, Blaine, Boise, Bonneville and 19 more | 32 hr |
| Aug 12, 3:23 PM MDT | Special Weather Statement | PIH | Clark | 52 min |
| Aug 12, 4:09 PM MDT | Special Weather Statement | PIH | Clark | 66 min |
| Aug 12, 4:59 PM MDT | Special Weather Statement | PIH | Bannock | 46 min |
| Aug 12, 5:17 PM MDT | Special Weather Statement | PIH | Fremont | 43 min |
| Aug 12, 5:25 PM MDT | Special Weather Statement | OTX | Boundary | 65 min |
| Aug 12, 6:23 PM MDT | Special Weather Statement | OTX | Boundary | 52 min |
| Aug 13, 9:11 AM MDT | Flash Flood Watch | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 60 hr |
| Aug 13, 9:39 AM MDT | Flash Flood Watch | PIH | Blaine, Bonneville, Custer, Fremont, Jefferson, Madison | 59 hr |
| Aug 13, 11:58 AM MDT | Flash Flood Warning | PIH | Jefferson, Madison | 3 hr |
| Aug 14, 12:50 PM MDT | Special Weather Statement | OTX | Shoshone | 25 min |
| Aug 14, 12:58 PM MDT | Special Weather Statement | MSO | Shoshone | 47 min |
| Aug 14, 1:08 PM MDT | Special Weather Statement | MSO | Clearwater | 52 min |
| Aug 14, 1:10 PM MDT | Special Weather Statement | OTX | Shoshone | 50 min |
| Aug 14, 2:49 PM MDT | Special Weather Statement | MSO | Lemhi | 26 min |
| Aug 14, 3:05 PM MDT | Areal Flood Advisory | MSO | Lemhi | 115 min |
| Aug 14, 3:16 PM MDT | Special Weather Statement | MSO | Lemhi | 29 min |
| Aug 14, 5:05 PM MDT | Special Weather Statement | BOI | Owyhee | 25 min |
| Aug 14, 5:40 PM MDT | Special Weather Statement | BOI | 50 min | |
| Aug 15, 6:00 AM MDT | Special Weather Statement | BOI | Washington | 30 min |
| Aug 15, 1:01 PM MDT | Special Weather Statement | BOI | Boise | 44 min |
| Aug 15, 1:02 PM MDT | Special Weather Statement | BOI | 43 min | |
| Aug 15, 1:04 PM MDT | Special Weather Statement | BOI | 41 min | |
| Aug 15, 1:40 PM MDT | Special Weather Statement | BOI | 50 min | |
| Aug 15, 1:46 PM MDT | Special Weather Statement | BOI | 44 min | |
| Aug 15, 1:57 PM MDT | Special Weather Statement | BOI | 48 min | |
| Aug 15, 2:31 PM MDT | Special Weather Statement | BOI | Owyhee | 44 min |
| Aug 15, 2:44 PM MDT | Flash Flood Warning | BOI | Owyhee | 2 hr |
| Aug 15, 2:45 PM MDT | Special Weather Statement | BOI | Ada | 45 min |
| Aug 15, 2:50 PM MDT | Special Weather Statement | BOI | Valley | 25 min |
| Aug 15, 3:10 PM MDT | Special Weather Statement | BOI | Owyhee | 50 min |
| Aug 15, 3:19 PM MDT | Severe Thunderstorm Warning | BOI | Elmore, Owyhee | 41 min |
| Aug 15, 3:34 PM MDT | Special Weather Statement | BOI | Ada | 26 min |
| Aug 15, 3:54 PM MDT | Special Weather Statement | BOI | Owyhee | 51 min |
| Aug 15, 3:58 PM MDT | Special Weather Statement | BOI | Ada | 47 min |
| Aug 15, 4:14 PM MDT | Special Weather Statement | BOI | Canyon | 46 min |
| Aug 15, 4:40 PM MDT | Special Weather Statement | BOI | Elmore | 50 min |
| Aug 15, 4:42 PM MDT | Special Weather Statement | BOI | Gem | 48 min |
| Aug 15, 5:04 PM MDT | Special Weather Statement | BOI | Gooding | 41 min |
| Aug 15, 5:18 PM MDT | Special Weather Statement | BOI | Gem, Payette, Washington | 42 min |
| Aug 15, 5:23 PM MDT | Special Weather Statement | BOI | Gooding, Twin Falls | 52 min |
| Aug 15, 5:52 PM MDT | Severe Thunderstorm Warning | MSO | Clearwater, Idaho | 27 min |
| Aug 15, 5:55 PM MDT | Special Weather Statement | BOI | Camas, Elmore | 50 min |
| Aug 15, 6:01 PM MDT | Special Weather Statement | BOI | Valley | 44 min |
| Aug 15, 6:37 PM MDT | Flash Flood Warning | BOI | Gem | 101 min |
| Aug 15, 7:02 PM MDT | Flash Flood Warning | BOI | Boise | 118 min |
| Aug 15, 7:07 PM MDT | Special Weather Statement | BOI | Valley | 38 min |
| Aug 15, 7:20 PM MDT | Special Weather Statement | PIH | Lincoln | 40 min |
| Aug 15, 7:22 PM MDT | Special Weather Statement | PIH | Power | 53 min |
| Aug 15, 7:37 PM MDT | Special Weather Statement | BOI | Valley | 53 min |
| Aug 15, 8:16 PM MDT | Special Weather Statement | MSO | Valley | 29 min |
| Aug 15, 8:17 PM MDT | Special Weather Statement | PIH | Butte | 43 min |
| Aug 15, 8:48 PM MDT | Special Weather Statement | PIH | Bingham, Butte | 57 min |
| Aug 15, 8:58 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Bonneville, Butte, Power | 47 min |
| Aug 15, 9:39 PM MDT | Flash Flood Warning | PIH | Bingham, Blaine, Butte, Power | 80 min |
| Aug 15, 9:58 PM MDT | Special Weather Statement | PIH | Bingham | 62 min |
| Aug 15, 10:45 PM MDT | Special Weather Statement | PIH | Jefferson, Madison | 60 min |
| Aug 16, 2:18 PM MDT | Special Weather Statement | OTX | Boundary | 27 min |
| Aug 16, 3:15 PM MDT | Special Weather Statement | PIH | Bannock, Caribou | 45 min |
| Aug 16, 4:17 PM MDT | Special Weather Statement | PIH | Cassia | 58 min |
| Aug 16, 4:43 PM MDT | Special Weather Statement | PIH | Caribou | 47 min |
| Aug 16, 4:55 PM MDT | Special Weather Statement | PIH | Butte | 50 min |
| Aug 16, 5:48 PM MDT | Special Weather Statement | OTX | Lewis | 27 min |
| Aug 16, 6:27 PM MDT | Special Weather Statement | PIH | Clark | 63 min |
| Aug 16, 6:38 PM MDT | Special Weather Statement | OTX | Lewis | 37 min |
| Aug 16, 7:14 PM MDT | Special Weather Statement | OTX | Lewis | 16 min |
| Aug 16, 7:31 PM MDT | Special Weather Statement | OTX | Lewis | 29 min |
| Aug 16, 7:43 PM MDT | Special Weather Statement | PIH | Fremont, Jefferson, Madison | 62 min |
| Aug 16, 8:01 PM MDT | Special Weather Statement | OTX | Lewis | 14 min |
| Aug 17, 4:58 PM MDT | Special Weather Statement | TFX | Fremont | 47 min |
| Aug 18, 5:55 PM MDT | Special Weather Statement | PIH | Fremont | 65 min |
| Aug 19, 2:17 AM MDT | Heat Advisory | BOI | Ada, Adams, Canyon, Elmore, Gem, Gooding and 5 more | 67 hr |
| Aug 19, 2:44 AM MDT | Heat Advisory | PIH | Bannock, Bingham, Blaine, Cassia, Lincoln, Minidoka and 2 more | 43 hr |
| Aug 19, 2:44 AM MDT | Heat Advisory | PIH | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 12 more | 67 hr |
| Aug 20, 10:25 AM MDT | Heat Advisory | MSO | Clearwater, Idaho | 35 hr |
| Aug 20, 10:41 AM MDT | Fire Weather Watch | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 25 hr |
| Aug 20, 11:28 AM MDT | Heat Advisory | OTX | Benewah, Bonner, Boundary, Kootenai, Latah, Lewis and 2 more | 57 hr |
| Aug 21, 11:55 AM MDT | Red Flag Warning | OTX | Benewah, Bonner, Boundary, Kootenai, Shoshone | 44 hr |
| Aug 21, 12:41 PM MDT | Red Flag Warning | PIH | Bingham, Blaine, Boise, Bonneville, Butte, Cassia and 14 more | 32 hr |
| Aug 21, 12:48 PM MDT | Wind Advisory | BOI | Ada, Canyon, Elmore, Gem, Gooding, Jerome and 4 more | 8 hr |
| Aug 21, 2:35 PM MDT | Mesoscale Discussion | SPC | Ada, Cassia, Elmore, Gooding, Jerome, Lincoln and 4 more | 2 hr |
| Aug 21, 5:20 PM MDT | Red Flag Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Gooding and 7 more | 31 hr |
| Aug 21, 5:20 PM MDT | Special Weather Statement | PIH | Bingham | 40 min |
| Aug 21, 8:22 PM MDT | Special Weather Statement | PIH | Butte | 38 min |
| Aug 21, 8:52 PM MDT | Special Weather Statement | MSO | Lemhi | 38 min |
| Aug 21, 9:02 PM MDT | Special Weather Statement | PIH | Butte | 58 min |
| Aug 21, 10:33 PM MDT | Special Weather Statement | TFX | Clark | 42 min |
| Aug 22, 1:36 PM MDT | Special Weather Statement | PIH | Power | 39 min |
| Aug 22, 2:12 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Caribou, Power | 35 min |
| Aug 22, 2:41 PM MDT | Special Weather Statement | BOI | Twin Falls | 49 min |
| Aug 22, 2:49 PM MDT | Mesoscale Discussion | SPC | Bannock, Bingham, Blaine, Bonneville, Butte, Cassia and 8 more | 116 min |
| Aug 22, 2:53 PM MDT | Special Weather Statement | OTX | Kootenai | 37 min |
| Aug 22, 2:59 PM MDT | Special Weather Statement | OTX | Shoshone | 46 min |
| Aug 22, 3:19 PM MDT | Special Weather Statement | BOI | Elmore | 26 min |
| Aug 22, 3:19 PM MDT | Special Weather Statement | OTX | Shoshone | 26 min |
| Aug 22, 3:28 PM MDT | Special Weather Statement | BOI | Twin Falls | 47 min |
| Aug 22, 3:41 PM MDT | Special Weather Statement | BOI | Elmore | 34 min |
| Aug 22, 4:03 PM MDT | Special Weather Statement | BOI | Boise | 42 min |
| Aug 22, 4:04 PM MDT | Special Weather Statement | PIH | Bonneville | 26 min |
| Aug 22, 4:04 PM MDT | Mesoscale Discussion | SPC | Benewah, Bonner, Boundary, Clearwater, Idaho, Kootenai and 5 more | 116 min |
| Aug 22, 4:14 PM MDT | Special Weather Statement | BOI | Camas | 31 min |
| Aug 22, 4:35 PM MDT | Special Weather Statement | BOI | Jerome | 25 min |
| Aug 22, 4:40 PM MDT | Special Weather Statement | RIW | Teton | 35 min |
| Aug 22, 5:23 PM MDT | Special Weather Statement | PIH | Minidoka | 37 min |
| Aug 22, 5:38 PM MDT | Special Weather Statement | PIH | Cassia, Power | 52 min |
| Aug 22, 5:59 PM MDT | Special Weather Statement | PIH | Bingham | 46 min |
| Aug 22, 6:17 PM MDT | Severe Thunderstorm Warning | PIH | Bingham, Blaine, Bonneville, Butte, Jefferson, Power | 43 min |
| Aug 22, 6:38 PM MDT | Special Weather Statement | PIH | Bingham | 52 min |
| Aug 22, 7:00 PM MDT | Special Weather Statement | PIH | Bonneville, Madison | 45 min |
| Aug 22, 7:55 PM MDT | Special Weather Statement | PIH | Madison | 35 min |
| Aug 22, 8:07 PM MDT | Flash Flood Warning | PIH | Jefferson, Madison | 3 hr |
| Aug 22, 8:10 PM MDT | Special Weather Statement | PIH | Fremont | 35 min |
| Aug 22, 8:48 PM MDT | Special Weather Statement | MSO | Clearwater | 57 min |
| Aug 22, 9:51 PM MDT | Special Weather Statement | MSO | Clearwater | 54 min |
| Aug 23, 12:58 PM MDT | Fire Weather Watch | BOI | Owyhee, Twin Falls | 16 hr |
| Aug 23, 1:19 PM MDT | Mesoscale Discussion | SPC | Fremont | 116 min |
| Aug 23, 2:04 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Caribou, Cassia, Franklin, Oneida and 1 more | 116 min |
| Aug 23, 2:54 PM MDT | Special Weather Statement | PIH | Power | 51 min |
| Aug 23, 3:07 PM MDT | Special Weather Statement | SLC | Cassia | 38 min |
| Aug 23, 3:09 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Power | 36 min |
| Aug 23, 3:16 PM MDT | Special Weather Statement | TFX | Clark | 44 min |
| Aug 23, 3:20 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Bonneville, Caribou | 40 min |
| Aug 23, 3:27 PM MDT | Severe Thunderstorm Watch | SPC | Bannock, Bear Lake, Bingham, Bonneville, Caribou, Cassia and 3 more | 7 hr |
| Aug 23, 3:43 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Oneida, Power | 47 min |
| Aug 23, 3:54 PM MDT | Severe Thunderstorm Warning | PIH | Cassia, Power | 30 min |
| Aug 23, 3:57 PM MDT | Severe Thunderstorm Warning | PIH | Caribou | 48 min |
| Aug 23, 4:17 PM MDT | Special Weather Statement | RIW | Teton | 28 min |
| Aug 23, 4:56 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Caribou, Franklin, Oneida | 94 min |
| Aug 23, 5:05 PM MDT | Severe Thunderstorm Warning | PIH | Cassia, Oneida | 40 min |
| Aug 23, 5:47 PM MDT | Special Weather Statement | PIH | Bear Lake | 28 min |
| Aug 23, 7:28 PM MDT | Special Weather Statement | SLC | Oneida | 47 min |
| Aug 23, 8:00 PM MDT | Special Weather Statement | PIH | Franklin | 45 min |
| Aug 24, 4:40 AM MDT | Red Flag Warning | BOI | Owyhee, Twin Falls | 16 hr |
| Aug 24, 1:03 PM MDT | Mesoscale Discussion | SPC | Bannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 12 more | 117 min |
| Aug 24, 1:36 PM MDT | Special Weather Statement | BOI | Twin Falls | 39 min |
| Aug 24, 1:54 PM MDT | Special Weather Statement | PIH | Cassia | 51 min |
| Aug 24, 2:29 PM MDT | Severe Thunderstorm Warning | PIH | Cassia | 46 min |
| Aug 24, 3:10 PM MDT | Severe Thunderstorm Warning | PIH | Blaine, Cassia, Minidoka, Power | 35 min |
| Aug 24, 3:14 PM MDT | Special Weather Statement | PIH | Oneida | 31 min |
| Aug 24, 3:22 PM MDT | Special Weather Statement | BOI | Owyhee | 38 min |
| Aug 24, 3:34 PM MDT | Special Weather Statement | PIH | Bannock | 26 min |
| Aug 24, 3:50 PM MDT | Special Weather Statement | PIH | Minidoka, Power | 25 min |
| Aug 24, 4:02 PM MDT | Special Weather Statement | BOI | Owyhee | 28 min |
| Aug 24, 4:08 PM MDT | Special Weather Statement | PIH | Caribou | 22 min |
| Aug 24, 4:16 PM MDT | Special Weather Statement | BOI | Owyhee | 44 min |
| Aug 24, 4:29 PM MDT | Special Weather Statement | BOI | Owyhee | 31 min |
| Aug 24, 4:29 PM MDT | Special Weather Statement | PIH | Bingham | 31 min |
| Aug 24, 4:58 PM MDT | Special Weather Statement | BOI | Owyhee | 32 min |
| Aug 24, 5:00 PM MDT | Special Weather Statement | PIH | Jefferson | 30 min |
| Aug 24, 5:21 PM MDT | Special Weather Statement | BOI | Owyhee | 24 min |
| Aug 24, 5:25 PM MDT | Special Weather Statement | PIH | Bear Lake | 50 min |
| Aug 24, 5:37 PM MDT | Special Weather Statement | BOI | Elmore | 23 min |
| Aug 24, 5:38 PM MDT | Heat Advisory | OTX | Nez Perce | 52 hr |
| Aug 24, 5:44 PM MDT | Special Weather Statement | BOI | Gooding | 31 min |
| Aug 24, 5:46 PM MDT | Special Weather Statement | BOI | Owyhee | 29 min |
| Aug 24, 5:54 PM MDT | Special Weather Statement | PIH | Bonneville | 51 min |
| Aug 24, 6:13 PM MDT | Special Weather Statement | BOI | Gooding, Jerome, Twin Falls | 62 min |
| Aug 24, 6:29 PM MDT | Special Weather Statement | BOI | 46 min | |
| Aug 24, 7:09 PM MDT | Special Weather Statement | BOI | 36 min | |
| Aug 24, 7:44 PM MDT | Special Weather Statement | PIH | Blaine, Minidoka | 61 min |
| Aug 24, 7:55 PM MDT | Special Weather Statement | BOI | 35 min | |
| Aug 24, 8:42 PM MDT | Special Weather Statement | BOI | 33 min | |
| Aug 24, 10:17 PM MDT | Special Weather Statement | BOI | Owyhee | 43 min |
| Aug 25, 1:07 PM MDT | Red Flag Warning | MSO | Clearwater, Idaho, Latah, Lewis, Nez Perce | 31 hr |
| Aug 25, 1:37 PM MDT | Fire Weather Watch | BOI | Owyhee | 21 hr |
| Aug 26, 11:02 AM MDT | Red Flag Warning | BOI | Owyhee | 34 hr |
| Aug 26, 3:33 PM MDT | Special Weather Statement | PIH | Bannock | 27 min |
| Aug 26, 3:58 PM MDT | Special Weather Statement | PIH | Cassia | 47 min |
| Aug 27, 2:55 PM MDT | Mesoscale Discussion | SPC | Bannock, Franklin, Oneida | 2 hr |
| Aug 27, 6:40 PM MDT | Special Weather Statement | PIH | Madison | 35 min |
| Aug 27, 7:20 PM MDT | Special Weather Statement | PIH | Fremont | 25 min |
| Aug 27, 7:47 PM MDT | Special Weather Statement | PIH | Teton | 28 min |
| Aug 27, 8:23 PM MDT | Special Weather Statement | PIH | Madison, Teton | 37 min |
| Aug 28, 5:15 PM MDT | Special Weather Statement | PIH | Bannock | 45 min |
| Aug 28, 6:07 PM MDT | Special Weather Statement | PIH | Bannock | 23 min |
| Aug 29, 5:57 PM MDT | Special Weather Statement | TFX | Clark | 48 min |
| Aug 31, 1:37 PM MDT | Red Flag Warning | PIH | Blaine, Boise, Custer | 47 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 | 13 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 132 |
| Flooding | |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 8 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 14 |
| Fire Weather Watch | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Owyhee County25
- Power County24
- Bannock County21
- Bingham County20
- Cassia County20
- Twin Falls County18
- Butte County17
- Bonneville County16
- Madison County16
- Blaine County15
- Oneida County15
- Elmore County14
- Jerome County14
- Fremont County14
- Jefferson County14
- Idaho County14
- Valley County14
- Caribou County13
- Lincoln County13
- Minidoka County13
- Gooding County12
- Gem County10
- Franklin County10
- Lewis County10
- Lemhi County10
- Clark County10
- Shoshone County10
- Boise County10
- Ada County9
- Washington County9
- Clearwater County9
- Bear Lake County9
- Teton County9
- Boundary County8
- Custer County7
- Adams County6
- Canyon County6
- Payette County6
- Nez Perce County6
- Kootenai County6
4 more counties
Nearby
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.