Alert archive / Colorado / Washington County

Weather alerts in Washington County, Colorado, 1999

56 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Washington County and its neighbors

Each county as a circle sized by its count in 1999. Tap one for its archive.

Alerts
56
Warnings
39
Watches
17
Advisories
0
Busiest month
June17 alerts
Busiest day
June 11, 19996 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
May 14, 3:00 PM MDTTornado WatchSPC6 hr
May 22, 2:00 PM MDTTornado WatchSPC7 hr
May 22, 4:14 PM MDTSevere Thunderstorm WarningBOU46 min
May 22, 4:30 PM MDTTornado WarningBOU30 min
May 22, 4:58 PM MDTSevere Thunderstorm WarningBOU47 min
May 29, 5:41 PM MDTSevere Thunderstorm WarningBOU34 min
May 29, 6:00 PM MDTSevere Thunderstorm WarningBOU40 min
May 29, 6:41 PM MDTSevere Thunderstorm WarningBOU34 min
May 30, 3:00 PM MDTTornado WatchSPC6 hr
May 31, 3:00 PM MDTTornado WatchSPC6 hr
May 31, 5:12 PM MDTTornado WarningBOU33 min
May 31, 5:40 PM MDTTornado WarningBOU35 min
May 31, 5:56 PM MDTTornado WarningBOU34 min
May 31, 6:13 PM MDTTornado WarningBOU32 min
Jun 10, 2:30 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 10, 6:00 PM MDTTornado WarningBOU30 min
Jun 10, 6:23 PM MDTTornado WarningBOU37 min
Jun 10, 6:59 PM MDTTornado WarningBOU31 min
Jun 10, 7:15 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 10, 7:28 PM MDTSevere Thunderstorm WarningBOU47 min
Jun 11, 1:15 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 12, 12:50 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 14, 3:00 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 23, 5:45 PM MDTSevere Thunderstorm WatchSPC5 hr
Jun 25, 5:54 PM MDTSevere Thunderstorm WarningBOU36 min
Jun 26, 3:30 PM MDTTornado WatchSPC6 hr
Jun 27, 11:56 PM MDTTornado WarningBOU34 min
Jun 28, 12:28 AM MDTTornado WarningBOU32 min
Jun 28, 12:43 AM MDTSevere Thunderstorm WarningBOU32 min
Jun 28, 1:15 AM MDTSevere Thunderstorm WarningBOU30 min
Jul 1, 12:22 AM MDTSevere Thunderstorm WarningBOU23 min
Jul 1, 12:45 AM MDTSevere Thunderstorm WarningBOU25 min
Jul 2, 2:29 PM MDTSevere Thunderstorm WarningBOU31 min
Jul 19, 8:25 PM MDTSevere Thunderstorm WarningBOU35 min
Jul 24, 7:20 PM MDTSevere Thunderstorm WarningBOU30 min
Jul 26, 4:15 PM MDTSevere Thunderstorm WarningBOU20 min
Jul 31, 8:40 PM MDTFlash Flood WarningBOU3 hr
Aug 5, 8:57 PM MDTFlash Flood WarningBOU12 hr
Aug 10, 1:29 PM MDTSevere Thunderstorm WarningBOU46 min
Aug 10, 2:50 PM MDTSevere Thunderstorm WarningBOU25 min
Aug 10, 4:00 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 10, 4:34 PM MDTFlash Flood WarningBOU3 hr
Aug 10, 6:12 PM MDTSevere Thunderstorm WarningBOU63 min
Aug 10, 7:28 PM MDTFlash Flood WarningBOU2 hr
Aug 17, 1:25 PM MDTSevere Thunderstorm WarningBOU50 min
Aug 17, 2:00 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 17, 4:45 PM MDTSevere Thunderstorm WatchSPC6 hr
Aug 28, 2:15 PM MDTSevere Thunderstorm WatchSPC5 hr
Aug 29, 2:55 PM MDTSevere Thunderstorm WarningBOU35 min
Aug 29, 4:49 PM MDTTornado WarningBOU31 min
Aug 29, 5:20 PM MDTTornado WarningBOU30 min
Aug 29, 6:00 PM MDTTornado WarningBOU30 min
Sep 1, 2:00 PM MDTSevere Thunderstorm WatchSPC6 hr
Sep 3, 4:15 PM MDTTornado WatchSPC6 hr
Sep 3, 7:02 PM MDTTornado WarningBOU28 min
Sep 3, 7:33 PM MDTTornado WarningBOU42 min

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.