Alert archive / Washington

Weather alerts in Washington, 1999

25 weather alerts in 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 1999. Tap one for its archive.

Alerts
25
Warnings
22
Watches
3
Advisories
0
Busiest month
August14 alerts
Busiest day
August 5, 19994 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.

IssuedProductOfficeCountiesLasted
May 19, 10:12 AM PDTFlash Flood WarningSEWSnohomish58 min
Jun 15, 6:15 PM PDTSevere Thunderstorm WarningPDTColumbia35 min
Jun 15, 6:22 PM PDTSevere Thunderstorm WarningPDTColumbia48 min
Jun 15, 6:24 PM PDTSevere Thunderstorm WarningOTXGarfield51 min
Jun 24, 2:00 PM PDTSevere Thunderstorm WatchSPCAdams, Asotin, Benton, Columbia, Douglas, Ferry and 10 more6 hr
Jun 24, 3:19 PM PDTSevere Thunderstorm WarningPDTBenton, Walla Walla66 min
Jun 24, 5:25 PM PDTSevere Thunderstorm WarningPDTColumbia, Walla Walla60 min
Jul 16, 3:00 AM PDTSevere Thunderstorm WarningSEWKing30 min
Jul 17, 1:22 PM PDTSevere Thunderstorm WarningPDTYakima58 min
Jul 19, 1:22 PM PDTSevere Thunderstorm WarningPDTYakima58 min
Aug 4, 8:11 PM PDTSevere Thunderstorm WarningPQRSkamania29 min
Aug 4, 8:23 PM PDTFlash Flood WarningPDTKlickitat3 hr
Aug 4, 9:16 PM PDTSevere Thunderstorm WarningPQRCowlitz44 min
Aug 4, 9:43 PM PDTSevere Thunderstorm WarningSEWLewis62 min
Aug 6, 5:23 PM PDTSevere Thunderstorm WarningPDTColumbia62 min
Aug 6, 5:45 PM PDTSevere Thunderstorm WarningOTXAsotin, Garfield45 min
Aug 6, 7:42 PM PDTSevere Thunderstorm WarningOTXWhitman33 min
Aug 7, 1:00 PM PDTSevere Thunderstorm WatchSPCAdams, Asotin, Benton, Chelan, Columbia, Douglas and 11 more6 hr
Aug 10, 7:00 PM PDTSevere Thunderstorm WarningPDTYakima65 min
Aug 18, 5:24 PM PDTSevere Thunderstorm WarningPDTKittitas, Yakima66 min
Aug 18, 6:30 PM PDTSevere Thunderstorm WatchSPCAdams, Benton, Chelan, Douglas, Ferry, Franklin and 7 more6 hr
Aug 18, 6:39 PM PDTFlash Flood WarningPDTKittitas, Yakima61 min
Aug 30, 7:15 PM PDTSevere Thunderstorm WarningSEWKing, Snohomish60 min
Aug 30, 7:54 PM PDTSevere Thunderstorm WarningSEWKing, Snohomish61 min
Dec 17, 6:28 PM PSTSevere Thunderstorm WarningPDTColumbia, Walla Walla62 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning19
Severe Thunderstorm Watch3
Flooding
Flash Flood Warning3

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 5, 19994alerts
  2. August 7, 19994alerts
  3. June 16, 19993alerts
  4. August 19, 19993alerts
  5. June 24, 19992alerts
  6. August 31, 19992alerts
  7. May 19, 19991alerts
  8. June 25, 19991alerts
  9. July 16, 19991alerts
  10. July 17, 19991alerts
  11. July 19, 19991alerts
  12. August 11, 19991alerts

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.