Alert archive / Oregon / Clackamas County
Weather alerts in Clackamas County, Oregon, 2010
14 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 14
- Warnings
- 5
- Watches
- 0
- Advisories
- 2
- Busiest month
- December7 alerts
- Busiest day
- December 14, 20104 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 |
|---|---|---|---|
| Aug 17, 4:34 PM PDT | Special Weather Statement | PQR | 41 min |
| Aug 17, 5:50 PM PDT | Mesoscale Discussion | SPC | 85 min |
| Sep 17, 3:38 PM PDT | Special Weather Statement | PQR | 52 min |
| Sep 17, 5:07 PM PDT | Special Weather Statement | PQR | 38 min |
| Sep 19, 3:55 PM PDT | Mesoscale Discussion | SPC | 95 min |
| Nov 17, 6:29 PM PST | Areal Flood Advisory | PQR | 3 hr |
| Nov 22, 12:25 PM PST | Mesoscale Discussion | SPC | 4 hr |
| Dec 9, 4:49 PM PST | Areal Flood Advisory | PQR | 4 hr |
| Dec 12, 12:38 PM PST | River Flood Warning | PQR | 18 hr |
| Dec 14, 8:47 AM PST | River Flood Warning | PQR | 3 days |
| Dec 14, 11:53 AM PST | Severe Thunderstorm Warning | PQR | 18 min |
| Dec 14, 12:02 PM PST | Tornado Warning | PQR | 28 min |
| Dec 14, 1:19 PM PST | Mesoscale Discussion | SPC | 116 min |
| Dec 29, 9:31 AM PST | River Flood Warning | PQR | 34 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 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 3 |
| Flooding | |
| River Flood Warning | 3 |
| Areal Flood Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.