Alert archive / Oregon / Frost Advisories / 2021
Frost Advisories in Oregon, March 2021
4 frost advisories in March 2021. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Frost Advisories
- 4
- Busiest day
- March 16, 20212 frost advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Mar 11, 4:48 AM PST | Frost Advisory | MFR | Coos, Curry, Douglas | 27 hr |
| Mar 15, 9:41 PM PDT | Frost Advisory | MFR | Coos, Curry, Douglas | 11 hr |
| Mar 16, 1:28 PM PDT | Frost Advisory | MFR | Coos, Curry, Douglas | 19 hr |
| Mar 28, 10:30 PM PDT | Frost Advisory | MFR | Coos, Curry, Douglas | 35 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.