Alert archive / Washington / Mason County / 2020
Weather alerts in Mason County, Washington, December 2020
8 weather alerts in December 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 8
- Warnings
- 4
- Watches
- 3
- Advisories
- 1
- Busiest day
- December 18, 20202 alerts
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 | Lasted |
|---|---|---|---|
| Dec 16, 3:42 PM PST | Flood Watch | SEW | 13 hr |
| Dec 17, 1:01 AM PST | River Flood Warning | SEW | 14 hr |
| Dec 18, 3:12 AM PST | Flood Watch | SEW | 68 hr |
| Dec 18, 1:56 PM PST | River Flood Warning | SEW | 61 hr |
| Dec 21, 5:50 AM PST | River Flood Warning | SEW | 43 hr |
| Dec 21, 2:57 PM PST | Areal Flood Advisory | SEW | 4 hr |
| Dec 29, 9:17 PM PST | Flood Watch | SEW | 12 hr |
| Dec 30, 9:29 AM PST | River Flood Warning | SEW | 9 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| River Flood Warning | 4 |
| Flood Watch | 3 |
| Areal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.