Alert archive / Colorado / Severe Thunderstorm Warnings / 1999
Severe Thunderstorm Warnings in Colorado, June 1999
118 severe thunderstorm warnings in June 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 warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in June 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 118
- Busiest day
- June 11, 199918 severe thunderstorm warnings
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, 6:55 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| May 31, 7:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| May 31, 7:37 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 38 min |
| May 31, 8:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| May 31, 9:02 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Jun 1, 8:44 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 31 min |
| Jun 2, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 46 min |
| Jun 2, 5:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 49 min |
| Jun 2, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 44 min |
| Jun 2, 5:39 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 51 min |
| Jun 2, 6:39 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 51 min |
| Jun 2, 8:10 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| Jun 8, 3:42 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 58 min |
| Jun 8, 5:39 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 56 min |
| Jun 9, 6:38 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 9, 7:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Jun 10, 1:54 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson | 36 min |
| Jun 10, 2:14 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jun 10, 2:27 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 33 min |
| Jun 10, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 45 min |
| Jun 10, 3:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| Jun 10, 3:42 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 33 min |
| Jun 10, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 50 min |
| Jun 10, 7:28 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
| Jun 10, 7:31 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 64 min |
| Jun 10, 8:31 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 59 min |
| Jun 10, 9:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Jun 10, 11:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 59 min |
| Jun 11, 1:01 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 44 min |
| Jun 11, 1:42 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 48 min |
| Jun 11, 2:00 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 60 min |
| Jun 11, 2:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 34 min |
| Jun 11, 2:36 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 39 min |
| Jun 11, 2:54 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 51 min |
| Jun 11, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 46 min |
| Jun 11, 3:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 11, 4:40 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 60 min |
| Jun 11, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 11, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 64 min |
| Jun 11, 5:17 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Jun 11, 5:52 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 63 min |
| Jun 11, 6:20 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 11, 7:31 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Jun 11, 8:07 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 38 min |
| Jun 11, 8:36 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 64 min |
| Jun 11, 9:12 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 63 min |
| Jun 11, 9:19 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| Jun 12, 1:15 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson, Park | 30 min |
| Jun 12, 1:20 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 30 min |
| Jun 12, 1:44 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 46 min |
| Jun 12, 1:48 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson | 42 min |
| Jun 12, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 35 min |
| Jun 12, 2:57 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 33 min |
| Jun 12, 3:20 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Jun 12, 3:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 46 min |
| Jun 12, 3:29 PM MDT | Severe Thunderstorm Warning | BOU | Denver | 46 min |
| Jun 12, 4:50 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Jun 12, 5:49 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 26 min |
| Jun 14, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 25 min |
| Jun 14, 2:38 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 47 min |
| Jun 14, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 30 min |
| Jun 14, 3:21 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 39 min |
| Jun 15, 6:28 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 47 min |
| Jun 15, 8:09 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 46 min |
| Jun 16, 2:45 PM MDT | Severe Thunderstorm Warning | PUB | Costilla | 30 min |
| Jun 16, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Gilpin, Grand | 35 min |
| Jun 16, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek | 35 min |
| Jun 16, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 59 min |
| Jun 16, 5:12 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 48 min |
| Jun 16, 6:31 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 49 min |
| Jun 16, 7:03 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 47 min |
| Jun 17, 3:56 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 59 min |
| Jun 17, 4:06 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 44 min |
| Jun 17, 4:41 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 34 min |
| Jun 17, 4:47 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 43 min |
| Jun 17, 5:01 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Jun 17, 5:18 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 52 min |
| Jun 17, 6:17 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 43 min |
| Jun 19, 7:56 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 34 min |
| Jun 19, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 29 min |
| Jun 21, 6:46 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 49 min |
| Jun 21, 7:26 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 44 min |
| Jun 22, 5:11 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 59 min |
| Jun 22, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 43 min |
| Jun 22, 5:35 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Jun 23, 6:05 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Jun 23, 8:08 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 37 min |
| Jun 23, 8:08 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 37 min |
| Jun 23, 8:47 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 43 min |
| Jun 23, 9:20 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 23, 9:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Jun 23, 11:26 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero | 29 min |
| Jun 25, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 34 min |
| Jun 25, 5:54 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 36 min |
| Jun 25, 6:18 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 42 min |
| Jun 25, 6:20 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Jun 25, 6:27 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jun 25, 6:30 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 45 min |
| Jun 26, 7:20 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 40 min |
| Jun 26, 7:33 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 27 min |
| Jun 26, 9:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 46 min |
| Jun 26, 10:30 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jun 26, 11:29 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 27, 10:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Jun 27, 10:33 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| Jun 27, 11:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 32 min |
| Jun 28, 12:16 AM MDT | Severe Thunderstorm Warning | BOU | Logan | 29 min |
| Jun 28, 12:43 AM MDT | Severe Thunderstorm Warning | BOU | Washington | 32 min |
| Jun 28, 1:15 AM MDT | Severe Thunderstorm Warning | BOU | Washington | 30 min |
| Jun 28, 1:15 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jun 28, 2:22 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jun 30, 2:29 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 30, 2:34 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 41 min |
| Jun 30, 3:35 AM MDT | Severe Thunderstorm Warning | PUB | Crowley | 55 min |
| Jun 30, 6:38 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Jun 30, 7:15 AM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Jun 30, 7:39 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 51 min |
| Jun 30, 8:16 AM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Yuma County12
- Kit Carson County10
- Adams County10
- Denver County10
- El Paso County10
- Douglas County9
- Elbert County9
- Arapahoe County8
- Weld County8
- Lincoln County6
- Jefferson County5
- Kiowa County5
- Logan County5
- Cheyenne County4
- Washington County4
- Mesa County4
- Las Animas County3
- Pueblo County3
- Larimer County3
- Rio Blanco County3
- Prowers County2
- Huerfano County2
- Morgan County2
- Moffat County2
- Garfield County2
- Rio Grande County2
- Phillips County2
- Crowley County2
- Baca County1
- Custer County1
- Park County1
- Costilla County1
- Boulder County1
- Gilpin County1
- Grand County1
- Clear Creek County1
- Saguache County1
- Delta County1
- Sedgwick County1
- Otero County1
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.