Alert archive / Colorado / Arapahoe County / 2018
Weather alerts in Arapahoe County, Colorado, May 2018
32 weather alerts in May 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 32
- Warnings
- 12
- Watches
- 3
- Advisories
- 3
- Busiest day
- May 14, 201810 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 1, 1:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
| May 11, 10:58 PM MDT | Dense Fog Advisory | BOU | 10 hr |
| May 13, 12:22 AM MDT | Dense Fog Advisory | BOU | 9 hr |
| May 13, 4:00 PM MDT | Special Weather Statement | BOU | 30 min |
| May 13, 4:10 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| May 13, 4:19 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 13, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | 20 min |
| May 13, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| May 13, 7:40 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| May 13, 8:07 PM MDT | Severe Thunderstorm Warning | BOU | 23 min |
| May 14, 12:38 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 14, 12:54 PM MDT | Areal Flood Advisory | BOU | 38 min |
| May 14, 1:18 PM MDT | Special Weather Statement | BOU | 42 min |
| May 14, 1:45 PM MDT | Severe Thunderstorm Warning | BOU | 30 min |
| May 14, 2:06 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| May 14, 2:07 PM MDT | Severe Thunderstorm Warning | BOU | 38 min |
| May 14, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | 49 min |
| May 15, 1:32 PM MDT | Mesoscale Discussion | SPC | 118 min |
| May 15, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | 34 min |
| May 17, 4:19 PM MDT | Mesoscale Discussion | SPC | 116 min |
| May 18, 11:02 AM MDT | Flash Flood Watch | BOU | 30 hr |
| May 18, 3:06 PM MDT | Mesoscale Discussion | SPC | 114 min |
| May 18, 6:27 PM MDT | Special Weather Statement | BOU | 33 min |
| May 21, 3:00 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 27, 1:13 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 4:30 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 28, 1:39 PM MDT | Mesoscale Discussion | SPC | 96 min |
| May 28, 2:01 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 4:13 PM MDT | Severe Thunderstorm Warning | BOU | 47 min |
| May 28, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | 50 min |
| May 28, 6:08 PM MDT | Mesoscale Discussion | SPC | 97 min |
| May 30, 1:25 PM MDT | Mesoscale Discussion | SPC | 2 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 | 12 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.