Alert archive / Washington / San Juan County
Weather alerts in San Juan County, Washington, 2021
45 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 45
- Warnings
- 9
- Watches
- 5
- Advisories
- 31
- Busiest month
- December13 alerts
- Busiest day
- January 1, 20212 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 |
|---|---|---|---|
| Jan 1, 11:58 AM PST | Flood Watch | SEW | 50 hr |
| Jan 1, 2:56 PM PST | Wind Advisory | SEW | 28 hr |
| Jan 4, 7:40 AM PST | Coastal Flood Advisory | SEW | 3 hr |
| Jan 4, 2:38 PM PST | High Wind Watch | SEW | 12 hr |
| Jan 5, 2:26 AM PST | High Wind Warning | SEW | 23 hr |
| Jan 10, 2:52 PM PST | Flood Watch | SEW | 4 days |
| Jan 11, 2:28 PM PST | Coastal Flood Advisory | SEW | 18 hr |
| Jan 12, 2:03 PM PST | Coastal Flood Advisory | SEW | 20 hr |
| Jan 12, 8:02 PM PST | Wind Advisory | SEW | 10 hr |
| Jan 13, 12:19 AM PST | Severe Thunderstorm Warning | SEW | 39 min |
| Feb 6, 3:59 AM PST | Wind Advisory | SEW | 14 hr |
| Feb 10, 3:25 AM PST | Wind Advisory | SEW | 52 hr |
| Feb 12, 4:04 AM PST | Winter Storm Warning | SEW | 41 hr |
| Feb 24, 8:22 AM PST | Wind Advisory | SEW | 32 hr |
| Mar 5, 8:56 AM PST | Wind Advisory | SEW | 5 hr |
| Mar 27, 2:32 PM PDT | Wind Advisory | SEW | 36 hr |
| Jun 24, 2:42 PM PDT | Excessive Heat Warning | SEW | 5 days |
| Sep 15, 3:02 PM PDT | Wind Advisory | SEW | 56 hr |
| Sep 28, 2:56 PM PDT | Wind Advisory | SEW | 39 hr |
| Oct 5, 3:15 AM PDT | Wind Advisory | SEW | 12 hr |
| Oct 22, 2:34 PM PDT | High Wind Watch | SEW | 13 hr |
| Oct 23, 3:12 AM PDT | High Wind Warning | SEW | 69 hr |
| Oct 25, 3:08 AM PDT | Coastal Flood Advisory | SEW | 10 hr |
| Oct 28, 5:56 PM PDT | Areal Flood Advisory | SEW | 11 hr |
| Nov 8, 2:57 AM PST | Wind Advisory | SEW | 37 hr |
| Nov 8, 12:57 PM PST | Coastal Flood Advisory | SEW | 23 hr |
| Nov 9, 1:50 AM PST | High Wind Warning | SEW | 8 hr |
| Nov 13, 3:13 PM PST | Wind Advisory | SEW | 52 hr |
| Nov 15, 5:37 AM PST | Coastal Flood Advisory | SEW | 11 hr |
| Nov 15, 5:52 AM PST | Areal Flood Advisory | SEW | 10 hr |
| Nov 24, 3:05 PM PST | Wind Advisory | SEW | 27 hr |
| Nov 27, 7:18 PM PST | Areal Flood Advisory | SEW | 25 hr |
| Dec 7, 3:05 PM PST | Coastal Flood Advisory | SEW | 21 hr |
| Dec 9, 3:16 PM PST | High Wind Watch | SEW | 13 hr |
| Dec 10, 4:07 AM PST | High Wind Warning | SEW | 28 hr |
| Dec 11, 9:28 AM PST | Coastal Flood Advisory | SEW | 4 hr |
| Dec 17, 3:27 AM PST | High Wind Warning | SEW | 33 hr |
| Dec 22, 1:49 AM PST | Coastal Flood Advisory | SEW | 4 days |
| Dec 24, 9:22 AM PST | Winter Weather Advisory | SEW | 69 hr |
| Dec 25, 3:13 AM PST | Wind Advisory | SEW | 55 hr |
| Dec 25, 3:55 PM PST | Wind Chill Advisory | SEW | 42 hr |
| Dec 26, 6:27 PM PST | Wind Chill Warning | SEW | 16 hr |
| Dec 28, 3:13 AM PST | Wind Chill Advisory | SEW | 34 hr |
| Dec 28, 3:13 AM PST | Wind Advisory | SEW | 34 hr |
| Dec 29, 3:21 AM PST | Winter Weather Advisory | SEW | 49 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 1 |
| Flooding | |
| Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 1 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 3 |
| Wind Advisory | 15 |
| Coast and beach | |
| Coastal Flood Advisory | 9 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.