Alert archive / Washington / 1999
Weather alerts in Washington, August 1999
14 weather alerts in August 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 1999. Tap one for its archive.
- Alerts
- 14
- Warnings
- 12
- Watches
- 2
- Advisories
- 0
- Busiest day
- August 5, 19994 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 | Counties | Lasted |
|---|---|---|---|---|
| Aug 4, 8:11 PM PDT | Severe Thunderstorm Warning | PQR | Skamania | 29 min |
| Aug 4, 8:23 PM PDT | Flash Flood Warning | PDT | Klickitat | 3 hr |
| Aug 4, 9:16 PM PDT | Severe Thunderstorm Warning | PQR | Cowlitz | 44 min |
| Aug 4, 9:43 PM PDT | Severe Thunderstorm Warning | SEW | Lewis | 62 min |
| Aug 6, 5:23 PM PDT | Severe Thunderstorm Warning | PDT | Columbia | 62 min |
| Aug 6, 5:45 PM PDT | Severe Thunderstorm Warning | OTX | Asotin, Garfield | 45 min |
| Aug 6, 7:42 PM PDT | Severe Thunderstorm Warning | OTX | Whitman | 33 min |
| Aug 7, 1:00 PM PDT | Severe Thunderstorm Watch | SPC | Adams, Asotin, Benton, Chelan, Columbia, Douglas and 11 more | 6 hr |
| Aug 10, 7:00 PM PDT | Severe Thunderstorm Warning | PDT | Yakima | 65 min |
| Aug 18, 5:24 PM PDT | Severe Thunderstorm Warning | PDT | Kittitas, Yakima | 66 min |
| Aug 18, 6:30 PM PDT | Severe Thunderstorm Watch | SPC | Adams, Benton, Chelan, Douglas, Ferry, Franklin and 7 more | 6 hr |
| Aug 18, 6:39 PM PDT | Flash Flood Warning | PDT | Kittitas, Yakima | 61 min |
| Aug 30, 7:15 PM PDT | Severe Thunderstorm Warning | SEW | King, Snohomish | 60 min |
| Aug 30, 7:54 PM PDT | Severe Thunderstorm Warning | SEW | King, Snohomish | 61 min |
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 | 10 |
| Severe Thunderstorm Watch | 2 |
| Flooding | |
| Flash Flood Warning | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Yakima County4
- Kittitas County3
- Klickitat County2
- Columbia County2
- Asotin County2
- Garfield County2
- Whitman County2
- Adams County2
- Benton County2
- Chelan County2
- Douglas County2
- Ferry County2
- Franklin County2
- Grant County2
- Lincoln County2
- Okanogan County2
- Walla Walla County2
- King County2
- Snohomish County2
- Skamania County1
- Cowlitz County1
- Lewis County1
- Pend Oreille County1
- Spokane County1
- Stevens County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.