Alert archive / Colorado / Boulder County / 2013
Weather alerts in Boulder County, Colorado, September 2013
38 weather alerts in September 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 38
- Warnings
- 25
- Watches
- 4
- Advisories
- 7
- Busiest day
- September 12, 201316 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 |
|---|---|---|---|
| Sep 9, 10:58 AM MDT | Flash Flood Watch | BOU | 13 hr |
| Sep 11, 4:06 PM MDT | Areal Flood Advisory | BOU | 114 min |
| Sep 11, 5:37 PM MDT | Areal Flood Advisory | BOU | 3 hr |
| Sep 11, 6:36 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 11, 7:02 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 11, 7:58 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 11, 9:46 PM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 11, 11:16 PM MDT | Flash Flood Warning | BOU | 5 hr |
| Sep 12, 12:02 AM MDT | River Flood Warning | BOU | 6 hr |
| Sep 12, 12:02 AM MDT | River Flood Warning | BOU | 2 hr |
| Sep 12, 12:02 AM MDT | River Flood Warning | BOU | 17 hr |
| Sep 12, 4:10 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 12, 5:00 AM MDT | Flash Flood Watch | BOU | 40 hr |
| Sep 12, 7:12 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 12, 8:28 AM MDT | Areal Flood Warning | BOU | 12 hr |
| Sep 12, 8:36 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 12, 10:02 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 12, 12:04 PM MDT | River Flood Warning | BOU | 19 hr |
| Sep 12, 3:29 PM MDT | Flash Flood Warning | BOU | 8 hr |
| Sep 12, 7:35 PM MDT | Areal Flood Warning | BOU | 12 hr |
| Sep 12, 7:44 PM MDT | River Flood Warning | BOU | 11 hr |
| Sep 12, 10:52 PM MDT | Flash Flood Warning | BOU | 5 hr |
| Sep 12, 11:26 PM MDT | River Flood Advisory | BOU | 30 hr |
| Sep 12, 11:58 PM MDT | Flash Flood Warning | BOU | 6 hr |
| Sep 13, 7:34 AM MDT | Areal Flood Warning | BOU | 24 hr |
| Sep 14, 4:30 AM MDT | Flash Flood Watch | BOU | 40 hr |
| Sep 14, 7:50 AM MDT | Areal Flood Warning | BOU | 12 hr |
| Sep 15, 9:10 AM MDT | Areal Flood Warning | BOU | 12 hr |
| Sep 15, 10:41 AM MDT | Flash Flood Warning | BOU | 3 hr |
| Sep 15, 11:50 AM MDT | Flash Flood Warning | BOU | 4 hr |
| Sep 15, 9:22 PM MDT | Areal Flood Advisory | BOU | 12 hr |
| Sep 16, 3:55 AM MDT | Flash Flood Watch | BOU | 15 hr |
| Sep 16, 10:18 AM MDT | Areal Flood Advisory | BOU | 23 hr |
| Sep 17, 10:06 AM MDT | Areal Flood Advisory | BOU | 24 hr |
| Sep 18, 3:34 PM MDT | Special Weather Statement | BOU | 41 min |
| Sep 18, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Sep 19, 4:52 AM MDT | Special Weather Statement | BOU | 38 min |
| Sep 27, 4:13 AM MDT | Frost Advisory | BOU | 28 hr |
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 |
| Special Weather Statement | 2 |
| Flooding | |
| Areal Flood Warning | 5 |
| Flash Flood Warning | 14 |
| River Flood Warning | 5 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 5 |
| River Flood Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.