Alert archive / Colorado / Boulder County

Weather alerts in Boulder County, Colorado, 2001

7 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Boulder County and its neighbors

Each county as a circle sized by its count in 2001. Tap one for its archive.

Alerts
7
Warnings
6
Watches
1
Advisories
0
Busiest month
July3 alerts
Busiest day
May 28, 20011 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 28, 4:20 PM MDTSevere Thunderstorm WarningBOU40 min
Jun 3, 7:25 PM MDTSevere Thunderstorm WarningBOU50 min
Jul 8, 2:30 PM MDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 5:06 PM MDTSevere Thunderstorm WarningBOU44 min
Jul 11, 6:25 PM MDTSevere Thunderstorm WarningBOU35 min
Aug 6, 1:01 PM MDTFlash Flood WarningBOU4 hr
Sep 6, 4:41 PM MDTSevere Thunderstorm WarningBOU49 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 archive20002002

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.