Alert archive / Washington / Okanogan County
Weather alerts in Okanogan County, Washington, 2025
100 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Okanogan County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 100
- Warnings
- 19
- Watches
- 18
- Advisories
- 58
- Busiest month
- July21 alerts
- Busiest day
- July 13, 20254 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Okanogan County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 0 | 0 | ||||
| Flash flood warnings | 2 | 0 | 100% | 2 | 0% |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Spokane, WA: severe thunderstorm warnings | 11 | 1 | 91% | 17 | 12% | 11 min |
| NWS Spokane, WA: flash flood warnings | 3 | 0 | 100% | 15 | 0% |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 2, 3:29 AM PST | Winter Weather Advisory | OTX | 55 hr |
| Jan 4, 6:30 AM PST | Dense Fog Advisory | OTX | 6 hr |
| Jan 15, 4:16 PM PST | Dense Fog Advisory | OTX | 20 hr |
| Jan 24, 10:13 AM PST | Air Stagnation Advisory | OTX | 7 days |
| Jan 30, 12:28 PM PST | Winter Weather Advisory | OTX | 26 hr |
| Feb 3, 11:21 AM PST | Winter Weather Advisory | OTX | 47 hr |
| Feb 9, 12:52 PM PST | Cold Weather Advisory | OTX | 4 days |
| Feb 12, 11:55 AM PST | Cold Weather Advisory | OTX | 22 hr |
| Feb 15, 5:28 AM PST | Winter Weather Advisory | OTX | 65 hr |
| Feb 16, 10:48 PM PST | Dense Fog Advisory | OTX | 8 hr |
| Feb 18, 2:12 AM PST | Winter Weather Advisory | OTX | 50 hr |
| Feb 24, 11:32 AM PST | Wind Advisory | OTX | 30 hr |
| Feb 24, 1:22 PM PST | Winter Weather Advisory | OTX | 33 hr |
| Mar 11, 2:32 AM PDT | Winter Storm Watch | OTX | 24 hr |
| Mar 12, 2:30 AM PDT | Winter Storm Warning | OTX | 33 hr |
| Mar 12, 2:30 AM PDT | Winter Weather Advisory | OTX | 49 hr |
| Apr 15, 2:07 AM PDT | Wind Advisory | OTX | 42 hr |
| May 18, 12:08 PM PDT | Frost Advisory | OTX | 14 hr |
| May 20, 1:32 PM PDT | Frost Advisory | OTX | 17 hr |
| Jun 6, 1:30 PM PDT | Heat Advisory | OTX | 4 days |
| Jun 22, 4:59 PM PDT | Special Weather Statement | OTX | 31 min |
| Jun 28, 11:54 AM PDT | Heat Advisory | OTX | 3 days |
| Jun 30, 2:17 PM PDT | Fire Weather Watch | OTX | 24 hr |
| Jul 1, 2:25 PM PDT | Red Flag Warning | OTX | 31 hr |
| Jul 6, 5:56 PM PDT | Fire Weather Watch | OTX | 19 hr |
| Jul 6, 7:11 PM PDT | Heat Advisory | OTX | 50 hr |
| Jul 7, 1:06 PM PDT | Red Flag Warning | OTX | 55 hr |
| Jul 11, 12:16 PM PDT | Heat Advisory | OTX | 3 days |
| Jul 11, 8:24 PM PDT | Fire Weather Watch | OTX | 18 hr |
| Jul 12, 2:41 PM PDT | Fire Weather Watch | OTX | 24 hr |
| Jul 12, 2:41 PM PDT | Red Flag Warning | OTX | 30 hr |
| Jul 13, 3:38 AM PDT | High Wind Watch | OTX | 11 hr |
| Jul 13, 2:40 PM PDT | Red Flag Warning | OTX | 32 hr |
| Jul 13, 2:55 PM PDT | High Wind Warning | OTX | 32 hr |
| Jul 13, 2:55 PM PDT | Wind Advisory | OTX | 44 hr |
| Jul 20, 10:55 AM PDT | Flood Watch | OTX | 33 hr |
| Jul 20, 5:10 PM PDT | Flash Flood Warning | OTX | 2 hr |
| Jul 21, 2:44 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Jul 30, 4:07 AM PDT | Fire Weather Watch | OTX | 10 hr |
| Jul 30, 1:12 PM PDT | Areal Flood Advisory | OTX | 2 hr |
| Jul 30, 1:54 PM PDT | Red Flag Warning | OTX | 29 hr |
| Jul 31, 5:33 AM PDT | Flash Flood Watch | OTX | 13 hr |
| Jul 31, 1:53 PM PDT | Special Weather Statement | OTX | 37 min |
| Jul 31, 3:01 PM PDT | Areal Flood Advisory | OTX | 2 hr |
| Jul 31, 7:41 PM PDT | Flash Flood Watch | OTX | 24 hr |
| Aug 1, 2:41 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Aug 1, 2:50 PM PDT | Special Weather Statement | OTX | 40 min |
| Aug 1, 5:16 PM PDT | Special Weather Statement | OTX | 44 min |
| Aug 4, 5:26 PM PDT | Areal Flood Advisory | OTX | 3 hr |
| Aug 6, 4:54 PM PDT | Areal Flood Advisory | OTX | 2 hr |
| Aug 7, 11:50 AM PDT | Areal Flood Advisory | OTX | 4 min |
| Aug 7, 11:54 AM PDT | Flash Flood Warning | OTX | 2 hr |
| Aug 8, 1:07 PM PDT | Heat Advisory | OTX | 4 days |
| Aug 11, 1:53 PM PDT | Fire Weather Watch | OTX | 25 hr |
| Aug 12, 2:25 PM PDT | Red Flag Warning | OTX | 31 hr |
| Aug 20, 2:09 PM PDT | Extreme Heat Watch | OTX | 45 hr |
| Aug 22, 10:56 AM PDT | Heat Advisory | OTX | 4 days |
| Aug 22, 10:56 AM PDT | Extreme Heat Warning | OTX | 4 days |
| Aug 22, 2:08 PM PDT | Fire Weather Watch | OTX | 48 hr |
| Aug 24, 1:44 PM PDT | Red Flag Warning | OTX | 24 hr |
| Aug 27, 1:49 PM PDT | Flood Watch | OTX | 29 hr |
| Aug 30, 12:37 PM PDT | Heat Advisory | OTX | 5 days |
| Aug 31, 1:15 PM PDT | Red Flag Warning | OTX | 20 hr |
| Sep 1, 11:40 AM PDT | Extreme Heat Warning | OTX | 3 days |
| Sep 2, 2:23 PM PDT | Red Flag Warning | OTX | 55 hr |
| Sep 7, 4:55 PM PDT | Special Weather Statement | OTX | 35 min |
| Sep 22, 12:51 PM PDT | Frost Advisory | OTX | 20 hr |
| Sep 23, 1:18 PM PDT | Fire Weather Watch | OTX | 23 hr |
| Sep 24, 12:24 PM PDT | Red Flag Warning | OTX | 42 hr |
| Oct 5, 12:18 AM PDT | Frost Advisory | OTX | 33 hr |
| Oct 10, 2:58 PM PDT | Winter Storm Watch | OTX | 24 hr |
| Oct 11, 2:28 PM PDT | Winter Weather Advisory | OTX | 45 hr |
| Oct 17, 12:48 PM PDT | Winter Weather Advisory | OTX | 50 hr |
| Oct 17, 1:09 PM PDT | Wind Advisory | OTX | 4 hr |
| Oct 24, 1:00 AM PDT | Winter Weather Advisory | OTX | 3 days |
| Oct 24, 1:14 AM PDT | Wind Advisory | OTX | 22 hr |
| Oct 25, 1:09 AM PDT | Wind Advisory | OTX | 30 hr |
| Oct 28, 2:11 PM PDT | Winter Weather Advisory | OTX | 15 hr |
| Oct 31, 1:52 PM PDT | Wind Advisory | OTX | 33 hr |
| Nov 4, 12:20 PM PST | Winter Weather Advisory | OTX | 24 hr |
| Nov 5, 12:06 PM PST | Winter Storm Warning | OTX | 41 hr |
| Nov 11, 12:10 AM PST | Dense Fog Advisory | OTX | 13 hr |
| Dec 3, 2:23 PM PST | Winter Weather Advisory | OTX | 22 hr |
| Dec 7, 12:08 PM PST | Wind Advisory | OTX | 43 hr |
| Dec 9, 2:22 PM PST | Wind Advisory | OTX | 41 hr |
| Dec 10, 2:28 PM PST | Areal Flood Warning | OTX | 51 hr |
| Dec 10, 11:49 PM PST | Areal Flood Advisory | OTX | 12 hr |
| Dec 12, 7:28 AM PST | Dense Fog Advisory | OTX | 5 hr |
| Dec 14, 12:50 PM PST | Flood Watch | OTX | 64 hr |
| Dec 14, 12:57 PM PST | High Wind Watch | OTX | 34 hr |
| Dec 14, 12:57 PM PST | Wind Advisory | OTX | 34 hr |
| Dec 15, 10:59 PM PST | High Wind Warning | OTX | 41 hr |
| Dec 17, 1:20 AM PST | Wind Advisory | OTX | 15 hr |
| Dec 17, 2:04 AM PST | Areal Flood Advisory | OTX | 16 hr |
| Dec 17, 12:11 PM PST | Winter Weather Advisory | OTX | 42 hr |
| Dec 18, 12:48 PM PST | Wind Advisory | OTX | 15 hr |
| Dec 23, 12:26 AM PST | Winter Weather Advisory | OTX | 38 hr |
| Dec 24, 9:11 PM PST | Dense Fog Advisory | OTX | 10 hr |
| Dec 25, 10:42 PM PST | Dense Fog Advisory | OTX | 7 hr |
| Dec 29, 11:45 AM PST | Air Stagnation Advisory | OTX | 3 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 | |
| Special Weather Statement | 5 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Areal Flood Advisory | 9 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 15 |
| Heat | |
| Extreme Heat Warning | 2 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 7 |
| Cold | |
| Cold Weather Advisory | 2 |
| Frost Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Wind Advisory | 12 |
| Fire | |
| Red Flag Warning | 10 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Air Stagnation Advisory | 2 |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.