Alert archive / Washington / San Juan County
Weather alerts in San Juan County, Washington, 2026
18 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
San Juan County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 18
- Warnings
- 1
- Watches
- 1
- Advisories
- 16
- Busiest month
- January7 alerts
- Busiest day
- January 2, 20262 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, 6:24 PM PST | Dense Fog Advisory | SEW | 16 hr |
| Jan 2, 12:54 PM PST | Coastal Flood Watch | SEW | 26 hr |
| Jan 2, 12:54 PM PST | Coastal Flood Advisory | SEW | 20 hr |
| Jan 3, 3:15 PM PST | Coastal Flood Warning | SEW | 23 hr |
| Jan 4, 1:54 PM PST | Coastal Flood Advisory | SEW | 20 hr |
| Jan 5, 2:42 PM PST | Coastal Flood Advisory | SEW | 20 hr |
| Jan 6, 4:00 PM PST | Coastal Flood Advisory | SEW | 19 hr |
| Feb 1, 2:02 AM PST | Coastal Flood Advisory | SEW | 8 hr |
| Feb 5, 12:32 AM PST | Dense Fog Advisory | SEW | 8 hr |
| Feb 18, 12:27 PM PST | Cold Weather Advisory | SEW | 24 hr |
| Feb 21, 3:14 AM PST | Wind Advisory | SEW | 35 hr |
| Mar 10, 2:45 AM PDT | Wind Advisory | SEW | 48 hr |
| Mar 23, 1:42 PM PDT | Wind Advisory | SEW | 28 hr |
| Jun 11, 12:38 PM PDT | Heat Advisory | SEW | 5 days |
| Jun 20, 11:40 AM PDT | Heat Advisory | SEW | 4 days |
| Aug 4, 1:37 PM PDT | Heat Advisory | SEW | 3 days |
| Sep 1, 1:51 AM PDT | Wind Advisory | SEW | 42 hr |
| Sep 28, 2:25 AM PDT | Wind Advisory | SEW | 30 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.