Alert archive / Colorado / Severe Thunderstorm Watches in 2005
Severe Thunderstorm Watch 170
The Storm Prediction Center issued this severe thunderstorm watch at Apr 20, 2005, 7:35 PM MDT for 6 counties in Colorado; Deuel County, Nebraska. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 20, 2005, 7:35 PM MDT (01:35 UTC)
- Expired
- Apr 21, 2005, 2:00 AM MDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
Counties Logan County, CO, Morgan County, CO, Phillips County, CO, Sedgwick County, CO, Washington County, CO, Yuma County, CO, Deuel County, NE
Warnings issued inside it
6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 8:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 46 min |
| Apr 20, 8:50 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 40 min |
| Apr 20, 8:54 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Apr 20, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
| Apr 20, 9:53 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 67 min |
| Apr 20, 10:27 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 63 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 6:25 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Washington, Yuma | 95 min |
| Apr 20, 10:47 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Washington, Yuma | 58 min |
| Apr 20, 8:29 PM MDT | Mesoscale Discussion | SPC | Franklin, Gage, Jefferson, Nuckolls, Pawnee, Thayer and 1 more | 61 min |
| Apr 20, 10:00 PM MDT | Severe Thunderstorm Watch | SPC | Chase, Dundy, Frontier, Hayes, Hitchcock, Red Willow | 6 hr |
| Apr 20, 10:45 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Cass, Clay, Fillmore, Gage, Hall and 13 more | 5 hr |
| Apr 20, 11:48 PM MDT | Mesoscale Discussion | SPC | Arthur, Blaine, Brown, Buffalo, Chase, Cherry and 27 more | 57 min |
| Apr 21, 12:00 AM MDT | Severe Thunderstorm Watch | SPC | Arthur, Blaine, Boyd, Brown, Buffalo, Chase and 29 more | 4 hr |
| Apr 21, 2:34 AM MDT | Mesoscale Discussion | SPC | Adams, Boone, Buffalo, Butler, Cass, Clay and 39 more | 116 min |
| Apr 21, 10:13 AM MDT | Mesoscale Discussion | SPC | Cass, Clay, Fillmore, Gage, Hamilton, Jefferson and 11 more | 2 hr |
| Apr 21, 10:35 AM MDT | Tornado Watch | SPC | Adams, Butler, Clay, Colfax, Fillmore, Gage and 21 more | 5 hr |
| Apr 21, 12:48 PM MDT | Mesoscale Discussion | SPC | Fillmore, Gage, Garfield, Greeley, Hamilton, Howard and 9 more | 87 min |
| Apr 21, 2:05 PM MDT | Mesoscale Discussion | SPC | Butler, Cass, Douglas, Gage, Johnson, Lancaster and 9 more | 85 min |
| Apr 21, 2:35 PM MDT | Tornado Watch | SPC | Butler, Cass, Douglas, Gage, Johnson, Lancaster and 9 more | 7 hr |
| Apr 21, 4:52 PM MDT | Mesoscale Discussion | SPC | Cass, Johnson, Nemaha, Otoe, Pawnee, Richardson and 1 more | 53 min |
| Apr 21, 5:51 PM MDT | Mesoscale Discussion | SPC | Cass, Douglas, Johnson, Nemaha, Otoe, Richardson and 2 more | 84 min |
Nearby
Severe Thunderstorm Watches in Colorado, 2005Severe Thunderstorm Watches in Nebraska, 2005Every severe thunderstorm watch in 2005
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.