Alert archive / Colorado / Jefferson County
Weather alerts in Jefferson County, Colorado, 1997
21 weather alerts in 1997, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 1997. Tap one for its archive.
- Alerts
- 21
- Warnings
- 15
- Watches
- 6
- Advisories
- 0
- Busiest month
- June11 alerts
- Busiest day
- June 6, 19973 alerts
Over time
By month
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 24, 2:42 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Jun 2, 2:00 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 6, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| Jun 6, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| Jun 6, 4:25 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| Jun 8, 12:34 PM MDT | Tornado Warning | BOU | 26 min |
| Jun 13, 2:00 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 14, 3:15 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 23, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| Jun 25, 1:45 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 25, 8:06 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jun 25, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | 37 min |
| Jul 5, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 8, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 27, 4:35 PM MDT | Flash Flood Warning | BOU | 85 min |
| Jul 30, 3:25 PM MDT | Flash Flood Warning | BOU | 2 hr |
| Jul 30, 4:05 PM MDT | Flash Flood Warning | BOU | 115 min |
| Jul 30, 4:05 PM MDT | Severe Thunderstorm Warning | BOU | 115 min |
| Aug 11, 3:12 PM MDT | Severe Thunderstorm Warning | BOU | 48 min |
| Aug 12, 4:21 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Aug 16, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | 45 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 | 11 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 4 |
| Flooding | |
| Flash Flood Warning | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19961998
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. Rebuilt daily.