Alert archive / Oregon / Dense Fog Advisories
Dense Fog Advisories in Oregon, 2017
41 dense fog advisories in 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Dense Fog Advisories
- 41
- Busiest month
- December13 dense fog advisories
- Busiest day
- November 19, 20173 dense fog advisories
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 | Counties | Lasted |
|---|---|---|---|---|
| Jan 11, 10:57 PM PST | Dense Fog Advisory | PQR | 4 hr | |
| Jan 13, 1:29 PM PST | Dense Fog Advisory | BOI | Malheur | 19 hr |
| Jan 14, 4:28 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 5 hr |
| Jan 15, 12:31 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 8 hr |
| Jan 16, 8:41 AM PST | Dense Fog Advisory | MFR | Jackson | 2 hr |
| Jan 19, 8:19 PM PST | Dense Fog Advisory | BOI | Malheur | 14 hr |
| Jan 22, 3:58 AM PST | Dense Fog Advisory | PDT | Morrow, Umatilla | 8 hr |
| Jan 22, 11:42 PM PST | Dense Fog Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco, Wheeler | 12 hr |
| Jan 26, 8:35 PM PST | Dense Fog Advisory | BOI | Baker, Malheur | 13 hr |
| Jan 27, 10:01 AM PST | Dense Fog Advisory | BOI | Baker | 5 hr |
| Jan 27, 10:56 PM PST | Dense Fog Advisory | PQR | 13 hr | |
| Jan 28, 11:57 PM PST | Dense Fog Advisory | PQR | 12 hr | |
| Feb 12, 7:33 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 87 min |
| Feb 15, 3:29 AM PST | Dense Fog Advisory | BOI | Malheur | 7 hr |
| Feb 22, 6:17 AM PST | Dense Fog Advisory | PQR | 6 hr | |
| Feb 25, 1:28 AM PST | Dense Fog Advisory | MFR | Coos, Douglas | 7 hr |
| May 3, 5:00 AM PDT | Dense Fog Advisory | PQR | 5 hr | |
| Oct 23, 4:06 AM PDT | Dense Fog Advisory | PQR | 5 hr | |
| Oct 26, 11:00 PM PDT | Dense Fog Advisory | PQR | 11 hr | |
| Nov 1, 8:39 AM PDT | Dense Fog Advisory | MFR | Coos, Douglas | 2 hr |
| Nov 9, 7:49 AM PST | Dense Fog Advisory | PDT | Umatilla | 3 hr |
| Nov 11, 1:46 AM PST | Dense Fog Advisory | BOI | Malheur | 7 hr |
| Nov 18, 7:21 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 3 hr |
| Nov 18, 7:35 AM PST | Dense Fog Advisory | PQR | 4 hr | |
| Nov 18, 8:38 PM PST | Dense Fog Advisory | PQR | 13 hr | |
| Nov 18, 10:09 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 9 hr |
| Nov 19, 9:21 AM PST | Dense Fog Advisory | MFR | Coos, Douglas | 39 min |
| Nov 22, 11:04 PM PST | Dense Fog Advisory | BOI | Malheur | 13 hr |
| Dec 1, 5:25 PM PST | Dense Fog Advisory | PDT | Morrow, Umatilla | 16 hr |
| Dec 4, 4:26 AM PST | Dense Fog Advisory | MFR | Jackson | 4 hr |
| Dec 8, 12:30 AM PST | Dense Fog Advisory | MFR | Coos, Douglas | 10 hr |
| Dec 8, 5:12 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 17 hr |
| Dec 9, 4:59 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 17 hr |
| Dec 10, 2:18 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 20 hr |
| Dec 11, 9:26 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 14 hr |
| Dec 12, 2:28 PM PST | Dense Fog Advisory | MFR | Coos, Douglas | 19 hr |
| Dec 21, 4:05 AM PST | Dense Fog Advisory | PQR | 8 hr | |
| Dec 21, 11:52 AM PST | Dense Fog Advisory | PQR | 3 hr | |
| Dec 26, 12:21 AM PST | Dense Fog Advisory | BOI | Malheur | 12 hr |
| Dec 28, 2:02 AM PST | Dense Fog Advisory | BOI | Malheur | 8 hr |
| Dec 31, 12:26 AM PST | Dense Fog Advisory | PQR | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.