Alert archive / Colorado / Flash Flood Warnings / 2018
Flash Flood Warnings in Colorado, July 2018
66 flash flood warnings in July 2018. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in July 2018. Tap one for its archive.
- Flash Flood Warnings
- 66
- Busiest day
- July 24, 201815 flash flood 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 |
|---|---|---|---|---|
| Jul 4, 6:02 PM MDT | Flash Flood Warning | BOU | Larimer | 69 min |
| Jul 5, 1:34 PM MDT | Flash Flood Warning | BOU | Park | 66 min |
| Jul 5, 3:02 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 5 hr |
| Jul 5, 3:19 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 115 min |
| Jul 5, 3:46 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 103 min |
| Jul 6, 2:58 PM MDT | Flash Flood Warning | GJT | La Plata | 2 hr |
| Jul 7, 1:43 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Jul 11, 12:37 PM MDT | Flash Flood Warning | PUB | Huerfano | 2 hr |
| Jul 11, 12:50 PM MDT | Flash Flood Warning | GJT | La Plata | 6 hr |
| Jul 11, 2:21 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 13, 1:03 PM MDT | Flash Flood Warning | GJT | La Plata | 5 hr |
| Jul 13, 1:07 PM MDT | Flash Flood Warning | GJT | La Plata | 5 hr |
| Jul 13, 1:10 PM MDT | Flash Flood Warning | GJT | La Plata | 5 hr |
| Jul 13, 3:26 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 15, 11:46 AM MDT | Flash Flood Warning | GJT | La Plata | 119 min |
| Jul 15, 1:50 PM MDT | Flash Flood Warning | GJT | San Miguel | 115 min |
| Jul 15, 2:09 PM MDT | Flash Flood Warning | GJT | Montrose, Ouray, San Miguel | 3 hr |
| Jul 15, 3:44 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo | 3 hr |
| Jul 15, 4:42 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo | 3 hr |
| Jul 15, 11:44 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Jul 16, 1:56 AM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Jul 16, 1:26 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Jul 17, 5:01 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Jul 21, 4:16 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo | 2 hr |
| Jul 22, 12:59 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Jul 22, 6:38 PM MDT | Flash Flood Warning | GLD | Cheyenne | 3 hr |
| Jul 22, 9:11 PM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Jul 22, 10:14 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 3 hr |
| Jul 23, 4:07 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 3 hr |
| Jul 23, 4:22 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Jul 23, 4:47 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jul 23, 6:11 PM MDT | Flash Flood Warning | PUB | Pueblo | 110 min |
| Jul 23, 6:21 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo | 114 min |
| Jul 23, 7:38 PM MDT | Flash Flood Warning | PUB | Bent, Crowley, Otero | 3 hr |
| Jul 23, 8:14 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo | 61 min |
| Jul 23, 8:53 PM MDT | Flash Flood Warning | PUB | Bent, Prowers | 3 hr |
| Jul 23, 9:12 PM MDT | Flash Flood Warning | PUB | Kiowa, Prowers | 3 hr |
| Jul 23, 10:02 PM MDT | Flash Flood Warning | PUB | Fremont, Pueblo | 104 min |
| Jul 24, 1:41 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Jul 24, 2:09 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Jul 24, 3:07 PM MDT | Flash Flood Warning | PUB | El Paso | 90 min |
| Jul 24, 3:28 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Saguache | 2 hr |
| Jul 24, 3:49 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 51 min |
| Jul 24, 5:06 PM MDT | Flash Flood Warning | PUB | Teller | 2 hr |
| Jul 24, 5:30 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 105 min |
| Jul 24, 5:56 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Jul 24, 6:41 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 2 hr |
| Jul 24, 9:27 PM MDT | Flash Flood Warning | BOU | Morgan | 3 hr |
| Jul 25, 12:53 PM MDT | Flash Flood Warning | GJT | Dolores, La Plata, Montezuma, San Juan | 5 hr |
| Jul 25, 5:17 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 87 min |
| Jul 25, 8:53 PM MDT | Flash Flood Warning | PUB | Baca, Bent, Las Animas, Prowers | 3 hr |
| Jul 26, 12:02 AM MDT | Flash Flood Warning | PUB | Bent, Las Animas, Otero, Prowers | 3 hr |
| Jul 26, 3:55 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 101 min |
| Jul 26, 4:30 PM MDT | Flash Flood Warning | GLD | Yuma | 2 hr |
| Jul 26, 4:31 PM MDT | Flash Flood Warning | PUB | El Paso | 89 min |
| Jul 26, 6:01 PM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Jul 26, 6:09 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 26, 7:11 PM MDT | Flash Flood Warning | GLD | Cheyenne | 3 hr |
| Jul 27, 12:26 PM MDT | Flash Flood Warning | GJT | La Plata | 5 hr |
| Jul 27, 1:49 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Jul 27, 2:51 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 105 min |
| Jul 27, 5:34 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 3 hr |
| Jul 28, 4:52 PM MDT | Flash Flood Warning | GJT | Eagle | 3 hr |
| Jul 28, 7:00 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jul 28, 7:58 PM MDT | Flash Flood Warning | GLD | Yuma | 103 min |
| Jul 29, 6:23 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 82 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- La Plata County13
- Huerfano County10
- Custer County10
- Fremont County9
- Pueblo County9
- Costilla County7
- El Paso County6
- Yuma County5
- San Miguel County4
- Teller County4
- Bent County4
- Prowers County4
- Kit Carson County3
- Cheyenne County2
- Otero County2
- Las Animas County2
- Larimer County1
- Park County1
- Douglas County1
- Jefferson County1
- Montrose County1
- Ouray County1
- Lincoln County1
- Crowley County1
- Kiowa County1
- Saguache County1
- Adams County1
- Arapahoe County1
- Denver County1
- Morgan County1
- Dolores County1
- Montezuma County1
- San Juan County1
- Baca County1
- Eagle County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.