Alert archive / Oregon / Multnomah County
Weather alerts in Multnomah County, Oregon, 2017
24 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Multnomah County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 24
- Warnings
- 7
- Watches
- 1
- Advisories
- 6
- Busiest month
- October6 alerts
- Busiest day
- May 4, 20174 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 7, 9:20 AM PST | Mesoscale Discussion | SPC | 6 hr |
| Jan 17, 3:42 PM PST | Mesoscale Discussion | SPC | 6 hr |
| Jan 18, 12:34 PM PST | Areal Flood Advisory | PQR | 277 days |
| Jan 18, 5:28 PM PST | Areal Flood Advisory | PQR | 4 hr |
| Feb 5, 11:32 AM PST | River Flood Warning | PQR | 12 hr |
| 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 |
| Mar 16, 8:35 AM PDT | River Flood Warning | PQR | 19 days |
| Apr 8, 2:52 PM PDT | Special Weather Statement | PQR | 23 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, 7:48 PM PDT | Mesoscale Discussion | SPC | 87 min |
| Sep 20, 4:28 AM PDT | Flash Flood Warning | PQR | 62 min |
| Sep 20, 2:04 PM PDT | Flash Flood Warning | PQR | 3 hr |
| Oct 11, 3:58 PM PDT | Special Weather Statement | PQR | 47 min |
| Oct 12, 3:35 PM PDT | Special Weather Statement | PQR | 40 min |
| Oct 12, 3:43 PM PDT | Special Weather Statement | PQR | 47 min |
| Oct 12, 6:01 PM PDT | Special Weather Statement | PQR | 29 min |
| Oct 21, 2:09 PM PDT | Areal Flood Advisory | PQR | 17 hr |
| Oct 21, 3:27 PM PDT | Flash Flood Warning | PQR | 20 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 | 2 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Areal Flood Advisory | 6 |
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.