Alert archive / Colorado / 2009
Weather alerts in Colorado, June 2009
377 weather alerts in June 2009, 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 June 2009. Tap one for its archive.
- Alerts
- 377
- Warnings
- 254
- Watches
- 19
- Advisories
- 47
- Busiest day
- June 14, 200956 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 |
|---|---|---|---|---|
| May 31, 7:20 PM MDT | Areal Flood Advisory | BOU | Denver, Jefferson | 85 min |
| Jun 1, 2:33 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 57 min |
| Jun 1, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 35 min |
| Jun 1, 3:38 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 39 min |
| Jun 1, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 52 min |
| Jun 1, 5:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 46 min |
| Jun 1, 5:19 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 29 min |
| Jun 1, 5:44 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 46 min |
| Jun 1, 5:45 PM MDT | Areal Flood Advisory | BOU | Summit | 6 days |
| Jun 1, 6:04 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 41 min |
| Jun 1, 6:27 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 63 min |
| Jun 1, 7:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jun 1, 8:07 PM MDT | Areal Flood Advisory | BOU | Adams, Denver, Jefferson | 53 min |
| Jun 1, 8:33 PM MDT | Flash Flood Warning | BOU | Phillips | 3 hr |
| Jun 1, 10:41 PM MDT | Areal Flood Warning | GLD | Yuma | 8 hr |
| Jun 1, 10:44 PM MDT | Areal Flood Warning | GLD | Yuma | 8 hr |
| Jun 1, 11:01 PM MDT | Flash Flood Warning | BOU | Phillips | 4 hr |
| Jun 2, 11:18 AM MDT | Areal Flood Advisory | BOU | Arapahoe, Douglas | 8 hr |
| Jun 2, 12:35 PM MDT | Mesoscale Discussion | SPC | Prowers | 55 min |
| Jun 2, 2:40 PM MDT | Areal Flood Advisory | GJT | Rio Blanco | 4 hr |
| Jun 2, 7:16 PM MDT | Areal Flood Advisory | GJT | Mesa | 2 hr |
| Jun 2, 8:40 PM MDT | Areal Flood Advisory | GJT | Garfield, Mesa | 3 hr |
| Jun 3, 8:19 AM MDT | Areal Flood Advisory | BOU | Weld | 24 hr |
| Jun 3, 4:51 PM MDT | Special Weather Statement | BOU | Elbert | 39 min |
| Jun 4, 12:41 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, El Paso, Kiowa, Las Animas and 3 more | 64 min |
| Jun 4, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Boulder, Broomfield and 22 more | 8 hr |
| Jun 4, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 52 min |
| Jun 4, 3:58 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 31 min |
| Jun 4, 4:07 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 32 min |
| Jun 4, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 64 min |
| Jun 4, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 51 min |
| Jun 4, 5:07 PM MDT | Tornado Warning | PUB | Las Animas | 42 min |
| Jun 4, 5:16 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Boulder, Broomfield and 22 more | 89 min |
| Jun 4, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jun 4, 7:32 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Jun 5, 3:56 AM MDT | Wind Advisory | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more | 17 hr |
| Jun 5, 2:18 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Kit Carson, Logan, Morgan, Phillips and 3 more | 87 min |
| Jun 5, 2:48 PM MDT | Tornado Watch | SPC | Kit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 2 more | 7 hr |
| Jun 5, 5:37 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 2 more | 83 min |
| Jun 5, 8:14 PM MDT | Special Weather Statement | BOU | Denver | 31 min |
| Jun 5, 8:34 PM MDT | Special Weather Statement | BOU | Adams, Denver | 41 min |
| Jun 6, 7:48 PM MDT | Special Weather Statement | BOU | Sedgwick | 27 min |
| Jun 6, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 42 min |
| Jun 6, 11:27 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 48 min |
| Jun 7, 12:08 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 38 min |
| Jun 7, 12:35 AM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 55 min |
| Jun 7, 10:44 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Gilpin and 4 more | 61 min |
| Jun 7, 11:02 AM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more | 6 hr |
| Jun 7, 12:01 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 59 min |
| Jun 7, 12:55 PM MDT | Areal Flood Advisory | BOU | Larimer, Weld | 55 min |
| Jun 7, 1:16 PM MDT | Tornado Warning | BOU | Adams, Broomfield, Weld | 19 min |
| Jun 7, 1:28 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 62 min |
| Jun 7, 1:40 PM MDT | Tornado Warning | BOU | Arapahoe, Denver | 35 min |
| Jun 7, 1:53 PM MDT | Tornado Warning | BOU | Arapahoe, Douglas, Elbert | 37 min |
| Jun 7, 2:12 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 20 min |
| Jun 7, 2:24 PM MDT | Tornado Warning | BOU | Arapahoe, Elbert | 51 min |
| Jun 7, 2:30 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 9 more | 60 min |
| Jun 7, 3:12 PM MDT | Tornado Warning | BOU | Arapahoe, Elbert | 33 min |
| Jun 7, 3:24 PM MDT | Tornado Warning | BOU | Adams | 31 min |
| Jun 7, 3:43 PM MDT | Tornado Warning | BOU | Lincoln, Washington | 47 min |
| Jun 7, 4:05 PM MDT | Tornado Warning | BOU | Washington | 40 min |
| Jun 7, 4:31 PM MDT | Severe Thunderstorm Watch | SPC | Kit Carson, Yuma | 5 hr |
| Jun 7, 4:35 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jun 7, 5:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Jun 7, 6:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 51 min |
| Jun 8, 2:03 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more | 87 min |
| Jun 8, 7:10 PM MDT | Tornado Warning | BOU | Weld | 35 min |
| Jun 8, 7:37 PM MDT | Tornado Warning | BOU | Logan | 38 min |
| Jun 8, 8:15 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 32 min |
| Jun 8, 9:08 PM MDT | Special Weather Statement | BOU | Logan | 37 min |
| Jun 9, 4:43 PM MDT | Tornado Warning | BOU | Adams, Broomfield, Weld | 32 min |
| Jun 9, 4:51 PM MDT | Tornado Warning | BOU | Logan, Phillips, Sedgwick | 39 min |
| Jun 9, 5:11 PM MDT | Tornado Warning | BOU | Weld | 40 min |
| Jun 9, 5:16 PM MDT | Tornado Warning | BOU | Phillips | 44 min |
| Jun 9, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 27 min |
| Jun 9, 5:59 PM MDT | Areal Flood Advisory | BOU | Weld | 91 min |
| Jun 9, 6:04 PM MDT | Special Weather Statement | BOU | Logan | 41 min |
| Jun 9, 6:44 PM MDT | Special Weather Statement | BOU | Phillips | 31 min |
| Jun 9, 8:16 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| Jun 9, 9:08 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 13 min |
| Jun 9, 10:54 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 30 min |
| Jun 9, 11:15 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 45 min |
| Jun 9, 11:36 PM MDT | Special Weather Statement | BOU | Lincoln | 39 min |
| Jun 9, 11:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 53 min |
| Jun 9, 11:59 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 46 min |
| Jun 10, 12:28 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 21 min |
| Jun 10, 1:28 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jun 10, 11:00 AM MDT | Special Weather Statement | BOU | Larimer | 105 min |
| Jun 10, 1:23 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 37 min |
| Jun 10, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 49 min |
| Jun 10, 2:13 PM MDT | Tornado Warning | BOU | Weld | 47 min |
| Jun 10, 2:33 PM MDT | Special Weather Statement | BOU | Jefferson | 42 min |
| Jun 10, 2:50 PM MDT | Areal Flood Advisory | PUB | Bent, Crowley, Kiowa, Otero | 3 hr |
| Jun 10, 2:59 PM MDT | Tornado Warning | BOU | Weld | 46 min |
| Jun 10, 3:02 PM MDT | Areal Flood Advisory | BOU | Arapahoe, Denver, Douglas, Jefferson | 88 min |
| Jun 10, 3:20 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 55 min |
| Jun 10, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 54 min |
| Jun 10, 4:07 PM MDT | Tornado Warning | BOU | Weld | 38 min |
| Jun 10, 4:43 PM MDT | Tornado Warning | BOU | Weld | 36 min |
| Jun 10, 5:31 PM MDT | Tornado Warning | BOU | Morgan | 35 min |
| Jun 10, 5:36 PM MDT | Tornado Warning | BOU | Weld | 24 min |
| Jun 10, 6:16 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 59 min |
| Jun 10, 6:20 PM MDT | Tornado Warning | BOU | Larimer, Weld | 25 min |
| Jun 10, 6:47 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Washington | 88 min |
| Jun 10, 6:49 PM MDT | Tornado Warning | BOU | Weld | 26 min |
| Jun 10, 6:54 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 51 min |
| Jun 11, 11:34 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Crowley, Denver and 11 more | 86 min |
| Jun 11, 1:12 PM MDT | Tornado Warning | BOU | Arapahoe, Douglas, Elbert | 48 min |
| Jun 11, 1:32 PM MDT | Areal Flood Advisory | BOU | Douglas, Elbert | 88 min |
| Jun 11, 1:41 PM MDT | Tornado Warning | BOU | Adams, Arapahoe, Elbert | 49 min |
| Jun 11, 1:58 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 42 min |
| Jun 11, 2:00 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Crowley, Elbert and 10 more | 7 hr |
| Jun 11, 2:25 PM MDT | Areal Flood Advisory | BOU | Arapahoe | 95 min |
| Jun 11, 2:27 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 48 min |
| Jun 11, 2:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 41 min |
| Jun 11, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 60 min |
| Jun 11, 3:36 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 54 min |
| Jun 11, 4:29 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| Jun 11, 4:30 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 47 min |
| Jun 11, 5:08 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 67 min |
| Jun 11, 5:18 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Pueblo | 87 min |
| Jun 11, 5:31 PM MDT | Tornado Warning | PUB | Crowley, Otero, Pueblo | 59 min |
| Jun 11, 5:48 PM MDT | Mesoscale Discussion | SPC | Arapahoe, Baca, Bent, Crowley, Elbert, El Paso and 4 more | 57 min |
| Jun 11, 5:58 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa | 62 min |
| Jun 11, 6:06 PM MDT | Tornado Warning | PUB | Bent, Crowley, Kiowa, Otero | 54 min |
| Jun 11, 6:16 PM MDT | Tornado Warning | PUB | Bent, Crowley, Otero | 59 min |
| Jun 11, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Otero, Pueblo | 16 min |
| Jun 11, 6:51 PM MDT | Tornado Warning | PUB | Bent, Crowley, Otero | 54 min |
| Jun 11, 6:58 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 62 min |
| Jun 11, 7:13 PM MDT | Tornado Warning | PUB | Bent, Otero | 20 min |
| Jun 11, 7:40 PM MDT | Tornado Warning | PUB | Bent, Prowers | 53 min |
| Jun 11, 7:42 PM MDT | Special Weather Statement | BOU | Weld | 48 min |
| Jun 11, 8:00 PM MDT | Mesoscale Discussion | SPC | Bent, Kiowa, Prowers | 60 min |
| Jun 11, 8:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 60 min |
| Jun 11, 8:46 PM MDT | Severe Thunderstorm Watch | SPC | Prowers | 7 hr |
| Jun 11, 9:10 PM MDT | Tornado Warning | PUB | Prowers | 37 min |
| Jun 11, 9:26 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 37 min |
| Jun 11, 10:13 PM MDT | Special Weather Statement | BOU | Broomfield | 47 min |
| Jun 11, 10:40 PM MDT | Special Weather Statement | BOU | Adams, Denver | 50 min |
| Jun 11, 11:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert | 56 min |
| Jun 11, 11:35 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe | 2 hr |
| Jun 11, 11:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 61 min |
| Jun 12, 1:48 AM MDT | Special Weather Statement | BOU | Lincoln | 27 min |
| Jun 12, 1:44 PM MDT | Mesoscale Discussion | SPC | Bent, Crowley, Douglas, Elbert, El Paso, Kiowa and 4 more | 61 min |
| Jun 12, 3:25 PM MDT | Special Weather Statement | BOU | Elbert | 50 min |
| Jun 12, 3:47 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 43 min |
| Jun 12, 4:04 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 18 more | 6 hr |
| Jun 12, 4:18 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Jun 12, 4:28 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 32 min |
| Jun 12, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 30 min |
| Jun 12, 5:27 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 48 min |
| Jun 12, 5:50 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 55 min |
| Jun 12, 6:43 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 32 min |
| Jun 12, 6:48 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 87 min |
| Jun 12, 6:56 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 18 more | 64 min |
| Jun 12, 7:39 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| Jun 12, 8:11 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 27 min |
| Jun 13, 12:13 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 13, 12:51 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 39 min |
| Jun 13, 12:41 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 4 more | 64 min |
| Jun 13, 1:56 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 9 hr |
| Jun 13, 2:19 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas, Otero | 86 min |
| Jun 13, 3:06 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Broomfield, Jefferson, Weld | 29 min |
| Jun 13, 3:52 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 53 min |
| Jun 13, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 67 min |
| Jun 13, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 30 min |
| Jun 13, 3:59 PM MDT | Tornado Watch | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 5 more | 8 hr |
| Jun 13, 4:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 58 min |
| Jun 13, 4:50 PM MDT | Tornado Warning | PUB | Baca, Las Animas | 23 min |
| Jun 13, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 46 min |
| Jun 13, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 61 min |
| Jun 13, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 57 min |
| Jun 13, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 25 min |
| Jun 13, 6:21 PM MDT | Tornado Warning | BOU | Morgan | 39 min |
| Jun 13, 6:21 PM MDT | Tornado Warning | PUB | Baca | 54 min |
| Jun 13, 6:34 PM MDT | Tornado Warning | BOU | Adams, Denver | 26 min |
| Jun 13, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 63 min |
| Jun 13, 6:42 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 10 more | 63 min |
| Jun 13, 6:46 PM MDT | Tornado Warning | PUB | Bent, Kiowa, Prowers | 59 min |
| Jun 13, 6:46 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Kiowa, Prowers | 59 min |
| Jun 13, 6:51 PM MDT | Tornado Warning | BOU | Morgan | 39 min |
| Jun 13, 6:59 PM MDT | Tornado Warning | BOU | Adams | 31 min |
| Jun 13, 7:03 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 42 min |
| Jun 13, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 20 min |
| Jun 13, 7:16 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 24 min |
| Jun 13, 7:20 PM MDT | Tornado Warning | BOU | Morgan | 25 min |
| Jun 13, 7:33 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 42 min |
| Jun 13, 7:49 PM MDT | Areal Flood Advisory | BOU | Elbert | 86 min |
| Jun 13, 7:54 PM MDT | Areal Flood Advisory | BOU | Morgan | 3 hr |
| Jun 13, 7:57 PM MDT | Tornado Warning | BOU | Adams | 33 min |
| Jun 13, 8:00 PM MDT | Tornado Warning | BOU | Morgan | 45 min |
| Jun 13, 8:02 PM MDT | Areal Flood Advisory | PUB | El Paso | 77 min |
| Jun 13, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 24 min |
| Jun 13, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 17 min |
| Jun 13, 8:31 PM MDT | Tornado Warning | BOU | Adams, Morgan | 29 min |
| Jun 13, 9:09 PM MDT | Flash Flood Warning | BOU | Morgan | 3 hr |
| Jun 13, 9:11 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 32 min |
| Jun 13, 9:25 PM MDT | Areal Flood Advisory | BOU | Washington | 95 min |
| Jun 13, 9:26 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 64 min |
| Jun 13, 9:39 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 66 min |
| Jun 13, 10:27 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 33 min |
| Jun 13, 10:45 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 60 min |
| Jun 13, 11:10 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jun 13, 11:35 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 83 min |
| Jun 14, 12:03 AM MDT | Severe Thunderstorm Watch | SPC | Baca, Prowers | 3 hr |
| Jun 14, 1:51 AM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 84 min |
| Jun 14, 12:05 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Otero and 2 more | 85 min |
| Jun 14, 1:06 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 4 more | 54 min |
| Jun 14, 1:50 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 55 min |
| Jun 14, 1:50 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 13 more | 7 hr |
| Jun 14, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 10 min |
| Jun 14, 2:42 PM MDT | Tornado Warning | BOU | Adams, Broomfield, Denver, Jefferson | 48 min |
| Jun 14, 2:44 PM MDT | Areal Flood Advisory | BOU | Adams, Broomfield, Denver, Jefferson | 91 min |
| Jun 14, 2:58 PM MDT | Tornado Warning | BOU | Adams, Broomfield, Weld | 47 min |
| Jun 14, 3:13 PM MDT | Tornado Warning | BOU | Arapahoe | 32 min |
| Jun 14, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 36 min |
| Jun 14, 3:45 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 45 min |
| Jun 14, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 20 min |
| Jun 14, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 51 min |
| Jun 14, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln, Washington | 49 min |
| Jun 14, 4:48 PM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln and 5 more | 117 min |
| Jun 14, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 28 min |
| Jun 14, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jun 14, 5:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 53 min |
| Jun 14, 5:34 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 56 min |
| Jun 14, 5:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 43 min |
| Jun 14, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 40 min |
| Jun 14, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Jun 14, 5:57 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 48 min |
| Jun 14, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 20 min |
| Jun 14, 6:09 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 10 min |
| Jun 14, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 9 min |
| Jun 14, 7:25 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jun 15, 12:46 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 30 min |
| Jun 15, 1:23 PM MDT | Tornado Warning | BOU | Douglas, Elbert | 31 min |
| Jun 15, 1:51 PM MDT | Tornado Warning | BOU | Elbert | 39 min |
| Jun 15, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 49 min |
| Jun 15, 2:00 PM MDT | Tornado Warning | BOU | Arapahoe | 30 min |
| Jun 15, 2:04 PM MDT | Tornado Warning | BOU | Larimer | 26 min |
| Jun 15, 2:15 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Elbert, Larimer and 2 more | 30 min |
| Jun 15, 2:23 PM MDT | Tornado Warning | BOU | Elbert | 52 min |
| Jun 15, 2:34 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 9 more | 8 hr |
| Jun 15, 2:38 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 25 min |
| Jun 15, 2:40 PM MDT | Areal Flood Advisory | BOU | Larimer | 95 min |
| Jun 15, 3:12 PM MDT | Tornado Warning | BOU | Elbert | 48 min |
| Jun 15, 3:44 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 46 min |
| Jun 15, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 50 min |
| Jun 15, 4:03 PM MDT | Areal Flood Advisory | BOU | Sedgwick | 87 min |
| Jun 15, 4:24 PM MDT | Flash Flood Warning | BOU | Sedgwick | 3 hr |
| Jun 15, 4:54 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 20 min |
| Jun 15, 5:54 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Jun 15, 6:07 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 52 min |
| Jun 15, 6:10 PM MDT | Tornado Warning | GLD | Kit Carson | 35 min |
| Jun 17, 2:20 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jun 17, 2:33 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 57 min |
| Jun 17, 3:28 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| Jun 17, 1:29 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, Kit Carson and 4 more | 61 min |
| Jun 17, 2:30 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 12 more | 8 hr |
| Jun 17, 4:43 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 92 min |
| Jun 17, 5:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 42 min |
| Jun 17, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 61 min |
| Jun 17, 6:26 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jun 17, 7:17 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 58 min |
| Jun 17, 7:28 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 49 min |
| Jun 17, 8:16 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 29 min |
| Jun 17, 8:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jun 17, 9:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Jun 17, 9:34 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 56 min |
| Jun 17, 9:45 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 30 min |
| Jun 17, 10:01 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick | 6 hr |
| Jun 18, 12:46 AM MDT | Mesoscale Discussion | SPC | Logan, Sedgwick | 89 min |
| Jun 18, 4:04 PM MDT | Flash Flood Warning | GJT | Mesa | 4 hr |
| Jun 18, 5:15 PM MDT | Areal Flood Advisory | GJT | Garfield, Mesa | 5 hr |
| Jun 18, 10:12 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Yuma | 93 min |
| Jun 18, 10:38 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 43 min |
| Jun 18, 11:19 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 26 min |
| Jun 20, 1:19 AM MDT | Areal Flood Advisory | PUB | Huerfano, Las Animas | 3 hr |
| Jun 20, 1:13 PM MDT | Special Weather Statement | BOU | Logan | 32 min |
| Jun 21, 1:28 PM MDT | Mesoscale Discussion | SPC | Delta, Eagle, Garfield, Mesa, Moffat, Montrose and 3 more | 92 min |
| Jun 21, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 47 min |
| Jun 21, 2:54 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 41 min |
| Jun 21, 3:09 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 51 min |
| Jun 21, 3:40 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 50 min |
| Jun 21, 4:07 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 38 min |
| Jun 21, 4:43 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 47 min |
| Jun 21, 5:05 PM MDT | Severe Thunderstorm Warning | GJT | Routt | 40 min |
| Jun 21, 5:24 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 36 min |
| Jun 21, 5:57 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 48 min |
| Jun 22, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 44 min |
| Jun 22, 8:51 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 54 min |
| Jun 22, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 47 min |
| Jun 22, 9:34 PM MDT | Flash Flood Warning | BOU | Larimer, Weld | 3 hr |
| Jun 22, 9:44 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 61 min |
| Jun 22, 9:54 PM MDT | Tornado Warning | BOU | Larimer, Weld | 51 min |
| Jun 22, 10:24 PM MDT | Tornado Warning | BOU | Weld | 36 min |
| Jun 22, 10:32 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 32 min |
| Jun 22, 10:35 PM MDT | Areal Flood Advisory | BOU | Larimer | 85 min |
| Jun 22, 10:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jun 22, 11:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 16 min |
| Jun 23, 1:39 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 111 min |
| Jun 23, 2:18 PM MDT | Mesoscale Discussion | SPC | Logan, Weld | 87 min |
| Jun 23, 2:51 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more | 6 hr |
| Jun 23, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert, Weld | 58 min |
| Jun 23, 4:14 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Denver, Douglas, Elbert | 91 min |
| Jun 23, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 53 min |
| Jun 23, 4:37 PM MDT | Flash Flood Warning | BOU | Douglas | 68 min |
| Jun 23, 4:42 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 36 min |
| Jun 23, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 50 min |
| Jun 23, 5:02 PM MDT | Tornado Warning | BOU | Elbert | 20 min |
| Jun 23, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 58 min |
| Jun 23, 6:13 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Logan, Morgan, Washington and 1 more | 62 min |
| Jun 23, 7:17 PM MDT | Areal Flood Advisory | BOU | Arapahoe, Douglas | 12 hr |
| Jun 23, 8:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 60 min |
| Jun 23, 8:07 PM MDT | Tornado Warning | BOU | Logan | 38 min |
| Jun 23, 8:44 PM MDT | Tornado Warning | BOU | Logan, Sedgwick | 33 min |
| Jun 24, 5:02 PM MDT | Areal Flood Advisory | PUB | Las Animas | 3 hr |
| Jun 24, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Broomfield, Jefferson | 48 min |
| Jun 24, 5:58 PM MDT | Areal Flood Advisory | BOU | Adams, Denver | 92 min |
| Jun 24, 6:17 PM MDT | Areal Flood Advisory | BOU | Adams, Denver | 73 min |
| Jun 24, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 31 min |
| Jun 24, 7:34 PM MDT | Areal Flood Advisory | BOU | Adams | 86 min |
| Jun 25, 1:06 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 13 more | 54 min |
| Jun 25, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, Lincoln and 4 more | 7 hr |
| Jun 25, 1:56 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jun 25, 2:05 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 40 min |
| Jun 25, 2:14 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Denver | 53 min |
| Jun 25, 2:43 PM MDT | Areal Flood Advisory | PUB | Chaffee | 3 hr |
| Jun 25, 2:48 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 2 hr |
| Jun 25, 3:18 PM MDT | Flash Flood Warning | GJT | Delta | 3 hr |
| Jun 25, 3:22 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jun 25, 3:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Jun 25, 4:22 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 5 more | 53 min |
| Jun 25, 5:30 PM MDT | Areal Flood Advisory | PUB | Teller | 2 hr |
| Jun 25, 5:42 PM MDT | Areal Flood Advisory | BOU | Douglas | 67 min |
| Jun 25, 5:50 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 5 more | 55 min |
| Jun 25, 6:15 PM MDT | Areal Flood Advisory | BOU | Larimer, Weld | 90 min |
| Jun 25, 6:36 PM MDT | Areal Flood Advisory | BOU | Washington | 84 min |
| Jun 25, 8:09 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 35 min |
| Jun 26, 8:06 AM MDT | Areal Flood Advisory | GJT | Mesa | 3 hr |
| Jun 26, 8:29 AM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 12 hr |
| Jun 26, 10:51 AM MDT | Areal Flood Advisory | GJT | Garfield, Rio Blanco | 3 hr |
| Jun 26, 1:50 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 25 min |
| Jun 26, 2:23 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, Lincoln and 7 more | 67 min |
| Jun 26, 2:30 PM MDT | Tornado Warning | BOU | Logan, Sedgwick | 45 min |
| Jun 26, 2:38 PM MDT | Special Weather Statement | BOU | Arapahoe, Elbert | 37 min |
| Jun 26, 2:38 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 9 more | 5 hr |
| Jun 26, 2:46 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Broomfield, Jefferson, Weld | 28 min |
| Jun 26, 2:57 PM MDT | Tornado Warning | BOU | Adams, Arapahoe, Denver | 22 min |
| Jun 26, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more | 47 min |
| Jun 26, 3:00 PM MDT | Tornado Warning | BOU | Sedgwick | 45 min |
| Jun 26, 3:18 PM MDT | Tornado Warning | BOU | Adams, Morgan | 31 min |
| Jun 26, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Weld | 34 min |
| Jun 26, 3:35 PM MDT | Mesoscale Discussion | SPC | Logan, Sedgwick | 85 min |
| Jun 26, 3:43 PM MDT | Tornado Warning | BOU | Sedgwick | 47 min |
| Jun 26, 3:50 PM MDT | Tornado Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Yuma | 7 hr |
| Jun 26, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 52 min |
| Jun 26, 4:19 PM MDT | Areal Flood Advisory | BOU | Grand, Summit | 72 hr |
| Jun 26, 4:37 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 53 min |
| Jun 26, 4:59 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 26, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 53 min |
| Jun 26, 5:18 PM MDT | Tornado Warning | GLD | Yuma | 19 min |
| Jun 26, 5:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 53 min |
| Jun 26, 5:44 PM MDT | Tornado Warning | GLD | Yuma | 31 min |
| Jun 26, 5:56 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 50 min |
| Jun 26, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| Jun 26, 6:14 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 91 min |
| Jun 26, 6:32 PM MDT | Areal Flood Advisory | GJT | Mesa | 57 min |
| Jun 26, 9:05 PM MDT | Areal Flood Advisory | BOU | Boulder | 24 hr |
| Jun 27, 5:24 PM MDT | Areal Flood Advisory | PUB | Teller | 3 hr |
| Jun 27, 5:25 PM MDT | Areal Flood Advisory | PUB | Teller | 3 hr |
| Jun 27, 8:49 PM MDT | Areal Flood Advisory | PUB | Custer | 2 hr |
| Jun 28, 2:27 PM MDT | Mesoscale Discussion | SPC | Arapahoe, Crowley, Custer, Denver, Douglas, Elbert and 7 more | 63 min |
| Jun 28, 2:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 57 min |
| Jun 28, 2:57 PM MDT | Tornado Warning | PUB | El Paso, Teller | 46 min |
| Jun 28, 3:17 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 58 min |
| Jun 29, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| Jun 29, 6:39 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 66 min |
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 | 173 |
| Tornado Warning | 68 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 40 |
| Special Weather Statement | 17 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 11 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 46 |
| Wind and dust | |
| Wind Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County82
- Adams County71
- Elbert County63
- Arapahoe County61
- Logan County53
- Denver County52
- Morgan County49
- Washington County44
- Douglas County42
- Lincoln County41
- Sedgwick County41
- Yuma County36
- Prowers County33
- Kit Carson County33
- Larimer County33
- Bent County32
- Phillips County32
- Broomfield County29
- Baca County28
- Jefferson County26
- Las Animas County26
- Kiowa County26
- El Paso County25
- Crowley County21
- Otero County20
- Pueblo County20
- Boulder County20
- Cheyenne County18
- Teller County13
- Moffat County10
- Mesa County9
- Huerfano County7
- Rio Blanco County6
- Garfield County6
- Custer County4
- Fremont County4
- Delta County4
- Montrose County4
- Gilpin County4
- San Miguel County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.