Alert archive / Colorado / Jefferson County

Weather alerts in Jefferson County, Colorado, 2001

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

Jefferson County and its neighbors

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

Alerts
16
Warnings
16
Watches
0
Advisories
0
Busiest month
July5 alerts
Busiest day
May 28, 20013 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 27, 2:40 PM MDTSevere Thunderstorm WarningBOU35 min
May 28, 3:53 PM MDTSevere Thunderstorm WarningBOU37 min
May 28, 4:20 PM MDTSevere Thunderstorm WarningBOU40 min
May 28, 4:58 PM MDTSevere Thunderstorm WarningBOU32 min
Jun 8, 8:27 PM MDTSevere Thunderstorm WarningBOU33 min
Jun 19, 1:34 PM MDTSevere Thunderstorm WarningBOU36 min
Jun 19, 3:04 PM MDTSevere Thunderstorm WarningBOU41 min
Jul 8, 4:22 PM MDTSevere Thunderstorm WarningBOU53 min
Jul 8, 4:55 PM MDTSevere Thunderstorm WarningBOU35 min
Jul 10, 6:04 PM MDTSevere Thunderstorm WarningBOU41 min
Jul 10, 6:46 PM MDTSevere Thunderstorm WarningBOU44 min
Jul 11, 5:06 PM MDTSevere Thunderstorm WarningBOU44 min
Aug 13, 2:30 PM MDTSevere Thunderstorm WarningBOU45 min
Aug 20, 2:33 PM MDTSevere Thunderstorm WarningBOU42 min
Sep 6, 4:41 PM MDTSevere Thunderstorm WarningBOU49 min
Oct 22, 3:04 PM MDTSevere Thunderstorm WarningBOU41 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 Warning16

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. Warning verification from the Mesonet's Cow. Rebuilt daily.