Alert archive / Colorado / Jefferson County / 2018
Weather alerts in Jefferson County, Colorado, July 2018
25 weather alerts in July 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 5
- Watches
- 6
- Advisories
- 3
- Busiest day
- July 25, 20186 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 |
|---|---|---|---|
| Jul 4, 1:51 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jul 4, 8:14 PM MDT | Special Weather Statement | BOU | 46 min |
| Jul 5, 10:16 AM MDT | Flash Flood Watch | BOU | 9 hr |
| Jul 5, 3:19 PM MDT | Flash Flood Warning | BOU | 115 min |
| Jul 8, 7:11 PM MDT | Special Weather Statement | BOU | 34 min |
| Jul 15, 4:14 AM MDT | Flash Flood Watch | BOU | 16 hr |
| Jul 23, 1:00 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 23, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 23, 1:51 PM MDT | Severe Thunderstorm Warning | BOU | 24 min |
| Jul 23, 2:14 PM MDT | Severe Thunderstorm Warning | BOU | 46 min |
| Jul 23, 4:07 PM MDT | Areal Flood Advisory | BOU | 83 min |
| Jul 23, 7:42 PM MDT | Areal Flood Advisory | BOU | 80 min |
| Jul 24, 4:05 PM MDT | Special Weather Statement | BOU | 40 min |
| Jul 24, 5:15 PM MDT | Special Weather Statement | BOU | 45 min |
| Jul 24, 5:56 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| Jul 24, 6:13 PM MDT | Areal Flood Advisory | BOU | 32 min |
| Jul 25, 10:41 AM MDT | Flash Flood Watch | BOU | 11 hr |
| Jul 25, 12:48 PM MDT | Mesoscale Discussion | SPC | 57 min |
| Jul 25, 1:22 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 25, 3:43 PM MDT | Special Weather Statement | BOU | 47 min |
| Jul 25, 5:08 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 26, 12:49 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 26, 1:49 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 6:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 27, 4:57 PM MDT | Severe Thunderstorm Warning | BOU | 33 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 | 4 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 1 |
| Flash Flood Watch | 3 |
| Areal Flood Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.