Alert archive / Oregon / Dense Fog Advisories
Dense Fog Advisories in Oregon, 2018
44 dense fog advisories in 2018. 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 2018. Tap one for its archive.
- Dense Fog Advisories
- 44
- Busiest month
- January16 dense fog advisories
- Busiest day
- January 15, 20183 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 |
|---|---|---|---|---|
| Dec 31, 9:48 PM PST | Dense Fog Advisory | PQR | 14 hr | |
| Jan 1, 8:07 PM PST | Dense Fog Advisory | MFR | Jackson | 14 hr |
| Jan 1, 10:54 PM PST | Dense Fog Advisory | PQR | 4 hr | |
| Jan 2, 9:23 PM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 13 hr |
| Jan 4, 6:29 AM PST | Dense Fog Advisory | MFR | Jackson | 6 hr |
| Jan 7, 12:23 AM PST | Dense Fog Advisory | BOI | Baker, Malheur | 37 hr |
| Jan 8, 3:36 AM PST | Dense Fog Advisory | PQR | 6 hr | |
| Jan 8, 2:54 PM PST | Dense Fog Advisory | PDT | Umatilla | 17 hr |
| Jan 13, 5:13 AM PST | Dense Fog Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 5 hr |
| Jan 13, 11:02 PM PST | Dense Fog Advisory | PQR | 13 hr | |
| Jan 14, 4:16 AM PST | Dense Fog Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 6 hr |
| Jan 14, 5:11 PM PST | Dense Fog Advisory | PDT | Crook, Deschutes, Jefferson | 17 hr |
| Jan 15, 4:54 AM PST | Dense Fog Advisory | PQR | 7 hr | |
| Jan 15, 6:16 AM PST | Dense Fog Advisory | MFR | Coos, Curry, Douglas, Josephine | 4 hr |
| Jan 28, 4:38 AM PST | Dense Fog Advisory | BOI | Malheur | 5 hr |
| Jan 28, 8:15 PM PST | Dense Fog Advisory | BOI | Malheur | 15 hr |
| Feb 7, 7:17 AM PST | Dense Fog Advisory | PQR | 5 hr | |
| Feb 27, 5:04 AM PST | Dense Fog Advisory | MFR | Coos, Douglas | 113 min |
| Mar 5, 5:52 AM PST | Dense Fog Advisory | MFR | Coos, Douglas | 3 hr |
| May 13, 6:26 AM PDT | Dense Fog Advisory | PQR | 2 hr | |
| Oct 19, 3:26 AM PDT | Dense Fog Advisory | PQR | 7 hr | |
| Oct 20, 4:30 AM PDT | Dense Fog Advisory | PQR | 6 hr | |
| Oct 21, 6:50 AM PDT | Dense Fog Advisory | PQR | 3 hr | |
| Oct 22, 5:20 AM PDT | Dense Fog Advisory | PQR | 6 hr | |
| Oct 23, 5:26 AM PDT | Dense Fog Advisory | PQR | 5 hr | |
| Oct 30, 3:01 AM PDT | Dense Fog Advisory | PQR | 7 hr | |
| Nov 13, 3:48 AM PST | Dense Fog Advisory | PDT | Umatilla | 8 hr |
| Nov 18, 8:01 AM PST | Dense Fog Advisory | PDT | Gilliam, Grant, Morrow, Umatilla, Union, Wheeler | 4 hr |
| Nov 18, 6:59 PM PST | Dense Fog Advisory | PDT | Morrow, Umatilla | 17 hr |
| Nov 20, 5:09 AM PST | Dense Fog Advisory | PDT | Gilliam, Morrow, Sherman, Umatilla, Wasco | 7 hr |
| Nov 20, 4:32 PM PST | Dense Fog Advisory | PDT | Umatilla | 20 hr |
| Nov 24, 8:13 AM PST | Dense Fog Advisory | PQR | 3 hr | |
| Nov 24, 5:22 PM PST | Dense Fog Advisory | PQR | 17 hr | |
| Nov 25, 8:50 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 2 hr |
| Nov 29, 2:38 AM PST | Dense Fog Advisory | BOI | Malheur | 7 hr |
| Dec 3, 6:14 PM PST | Dense Fog Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine | 11 hr |
| Dec 3, 7:18 PM PST | Dense Fog Advisory | BOI | Harney, Malheur | 13 hr |
| Dec 3, 11:27 PM PST | Dense Fog Advisory | PQR | 4 hr | |
| Dec 8, 7:06 PM PST | Dense Fog Advisory | PQR | 8 hr | |
| Dec 9, 8:22 AM PST | Dense Fog Advisory | MFR | Coos, Curry, Douglas, Jackson, Josephine, Klamath | 4 hr |
| Dec 10, 6:44 PM PST | Dense Fog Advisory | PQR | 4 hr | |
| Dec 19, 11:34 PM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 10 hr |
| Dec 24, 9:34 PM PST | Dense Fog Advisory | BOI | Malheur | 12 hr |
| Dec 27, 8:42 AM PST | Dense Fog Advisory | MFR | Curry, Jackson, Josephine | 78 min |
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 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.