Alert archive / Oregon / Clackamas County
Weather alerts in Clackamas County, Oregon, 2017
26 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clackamas County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 26
- Warnings
- 10
- Watches
- 1
- Advisories
- 5
- Busiest month
- February7 alerts
- Busiest day
- May 4, 20176 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 18, 12:34 PM PST | Areal Flood Advisory | PQR | 277 days |
| Feb 5, 11:32 AM PST | River Flood Warning | PQR | 12 hr |
| Feb 6, 3:55 AM PST | River Flood Warning | PQR | 6 days |
| Feb 9, 7:00 AM PST | Areal Flood Advisory | PQR | 6 hr |
| Feb 16, 9:55 AM PST | Areal Flood Advisory | PQR | 6 hr |
| Feb 16, 3:43 PM PST | Areal Flood Advisory | PQR | 4 hr |
| Feb 17, 9:59 AM PST | River Flood Warning | PQR | 54 hr |
| Feb 21, 11:09 AM PST | River Flood Warning | PQR | 3 days |
| Apr 27, 4:33 PM PDT | Special Weather Statement | PQR | 27 min |
| May 4, 3:08 PM PDT | Special Weather Statement | PQR | 37 min |
| May 4, 3:32 PM PDT | Severe Thunderstorm Warning | PQR | 28 min |
| May 4, 3:34 PM PDT | Mesoscale Discussion | SPC | 86 min |
| May 4, 3:52 PM PDT | Severe Thunderstorm Warning | PQR | 23 min |
| May 4, 4:05 PM PDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 4, 4:31 PM PDT | Severe Thunderstorm Warning | PQR | 29 min |
| May 4, 7:48 PM PDT | Mesoscale Discussion | SPC | 87 min |
| Sep 7, 2:38 PM PDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 7, 4:06 PM PDT | Severe Thunderstorm Warning | PQR | 24 min |
| Sep 18, 1:46 PM PDT | Special Weather Statement | PQR | 29 min |
| Sep 18, 2:18 PM PDT | Special Weather Statement | PQR | 27 min |
| Sep 19, 7:27 PM PDT | Special Weather Statement | PQR | 33 min |
| Oct 12, 3:45 PM PDT | Tornado Warning | PQR | 30 min |
| Oct 12, 6:08 PM PDT | Special Weather Statement | PQR | 37 min |
| Oct 21, 2:09 PM PDT | Areal Flood Advisory | PQR | 17 hr |
| Oct 22, 11:10 AM PDT | River Flood Warning | PQR | 9 hr |
| Dec 24, 9:49 AM PST | Mesoscale Discussion | SPC | 3 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 | 4 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 6 |
| Flooding | |
| River Flood Warning | 5 |
| Areal Flood Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.