Alert archive / Washington / Mason County
Weather alerts in Mason County, Washington, 2020
30 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mason County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 30
- Warnings
- 15
- Watches
- 12
- Advisories
- 2
- Busiest month
- January8 alerts
- Busiest day
- January 6, 20202 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 |
|---|---|---|---|
| Dec 31, 10:39 PM PST | River Flood Warning | SEW | 21 hr |
| Jan 6, 3:31 AM PST | Flood Watch | SEW | 43 hr |
| Jan 6, 9:35 AM PST | River Flood Warning | SEW | 3 days |
| Jan 9, 4:13 PM PST | Flood Watch | SEW | 39 hr |
| Jan 21, 2:28 AM PST | Flood Watch | SEW | 3 days |
| Jan 21, 6:42 AM PST | Mesoscale Discussion | SPC | 2 hr |
| Jan 21, 4:06 PM PST | River Flood Warning | SEW | 21 days |
| Jan 29, 12:03 PM PST | Flood Watch | SEW | 4 days |
| Feb 4, 11:04 AM PST | Flood Watch | SEW | 3 days |
| Aug 14, 3:13 AM PDT | Fire Weather Watch | SEW | 12 hr |
| Aug 14, 3:02 PM PDT | Red Flag Warning | SEW | 56 hr |
| Sep 4, 2:42 PM PDT | Fire Weather Watch | SEW | 36 hr |
| Sep 6, 2:44 AM PDT | Red Flag Warning | SEW | 5 days |
| Sep 25, 11:39 AM PDT | River Flood Advisory | SEW | 3 hr |
| Sep 25, 2:20 PM PDT | River Flood Warning | SEW | 12 hr |
| Oct 10, 4:40 AM PDT | Tornado Warning | SEW | 20 min |
| Nov 4, 9:35 PM PST | River Flood Warning | SEW | 23 hr |
| Nov 12, 9:34 AM PST | Flood Watch | SEW | 24 hr |
| Nov 13, 6:48 AM PST | River Flood Warning | SEW | 20 hr |
| Nov 16, 11:05 AM PST | Flood Watch | SEW | 29 hr |
| Nov 17, 4:24 PM PST | River Flood Warning | SEW | 40 hr |
| Nov 19, 9:09 AM PST | River Flood Warning | SEW | 9 hr |
| 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 |
|---|---|
| Severe storms | |
| Tornado Warning | 1 |
| Mesoscale Discussion | 1 |
| Flooding | |
| River Flood Warning | 12 |
| Flood Watch | 10 |
| Areal Flood Advisory | 1 |
| River Flood Advisory | 1 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.