Alert archive / Colorado / Washington County / 2011
Weather alerts in Washington County, Colorado, May 2011
21 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 21
- Warnings
- 9
- Watches
- 2
- Advisories
- 3
- Busiest day
- May 18, 20116 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 | Lasted |
|---|---|---|---|
| May 8, 4:02 PM MDT | Red Flag Warning | BOU | 28 hr |
| May 11, 3:52 PM MDT | Tornado Watch | SPC | 6 hr |
| May 11, 4:08 PM MDT | Special Weather Statement | BOU | 37 min |
| May 17, 4:14 PM MDT | Mesoscale Discussion | SPC | 61 min |
| May 17, 5:57 PM MDT | Tornado Warning | BOU | 33 min |
| May 17, 6:11 PM MDT | Tornado Warning | BOU | 34 min |
| May 17, 6:13 PM MDT | Tornado Warning | BOU | 15 min |
| May 17, 6:26 PM MDT | Tornado Warning | BOU | 34 min |
| May 17, 6:32 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| May 17, 6:39 PM MDT | Mesoscale Discussion | SPC | 36 min |
| May 17, 6:59 PM MDT | Tornado Warning | BOU | 31 min |
| May 23, 2:17 PM MDT | Mesoscale Discussion | SPC | 88 min |
| May 23, 4:30 PM MDT | Special Weather Statement | BOU | 30 min |
| May 24, 9:27 AM MDT | Flash Flood Watch | BOU | 19 hr |
| May 24, 9:37 AM MDT | Mesoscale Discussion | SPC | 83 min |
| May 24, 2:55 PM MDT | Flash Flood Warning | BOU | 6 hr |
| May 24, 6:07 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| May 24, 9:10 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| May 25, 7:32 AM MDT | Areal Flood Advisory | BOU | 5 hr |
| May 28, 8:27 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 30, 3:53 PM MDT | Tornado Warning | BOU | 22 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 | 1 |
| Tornado Warning | 6 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.