Alert archive / Colorado / Denver County

Weather alerts in Denver County, Colorado, 2011

118 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Denver County and its neighbors

Each county as a circle sized by its count in 2011. Tap one for its archive.

Alerts
118
Warnings
46
Watches
24
Advisories
23
Busiest month
July45 alerts
Busiest day
July 14, 201112 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
Jan 7, 2:53 PM MSTWinter Storm WatchBOU25 hr
Jan 8, 3:52 PM MSTWinter Weather AdvisoryBOU41 hr
Jan 30, 3:13 PM MSTWinter Weather AdvisoryBOU33 hr
Jan 31, 4:10 PM MSTWind Chill WarningBOU44 hr
Feb 1, 3:25 PM MSTWind Chill AdvisoryBOU18 hr
Feb 5, 2:33 PM MSTWinter Weather AdvisoryBOU5 hr
Feb 6, 3:57 AM MSTWinter Weather AdvisoryBOU12 hr
Feb 6, 3:52 PM MSTWinter Weather AdvisoryBOU44 hr
Feb 28, 11:20 AM MSTRed Flag WarningBOU6 hr
Mar 10, 4:37 AM MSTFire Weather WatchBOU11 hr
Mar 10, 3:39 PM MSTRed Flag WarningBOU26 hr
Mar 15, 2:43 PM MDTFire Weather WatchBOU34 hr
Mar 15, 2:43 PM MDTRed Flag WarningBOU29 hr
Mar 15, 2:43 PM MDTRed Flag WarningBOU52 hr
Mar 20, 3:57 AM MDTFire Weather WatchBOU9 hr
Mar 20, 12:41 PM MDTRed Flag WarningBOU33 hr
Mar 21, 4:31 AM MDTFire Weather WatchBOU10 hr
Mar 21, 2:45 PM MDTRed Flag WarningBOU31 hr
Mar 24, 2:38 AM MDTRed Flag WarningBOU17 hr
Mar 30, 4:03 PM MDTRed Flag WarningBOU26 hr
Apr 1, 4:20 AM MDTFire Weather WatchBOU11 hr
Apr 1, 3:34 PM MDTRed Flag WarningBOU44 hr
Apr 4, 3:51 PM MDTRed Flag WarningBOU28 hr
Apr 6, 2:28 PM MDTFire Weather WatchBOU24 hr
Apr 7, 2:47 PM MDTFire Weather WatchBOU23 hr
Apr 7, 2:47 PM MDTRed Flag WarningBOU29 hr
Apr 8, 2:01 PM MDTRed Flag WarningBOU31 hr
May 8, 4:02 PM MDTRed Flag WarningBOU28 hr
May 23, 2:17 PM MDTMesoscale DiscussionSPC88 min
May 29, 3:35 PM MDTHigh Wind WatchBOU14 hr
Jun 1, 4:12 PM MDTRed Flag WarningBOU28 hr
Jun 8, 2:51 PM MDTMesoscale DiscussionSPC84 min
Jun 13, 8:47 PM MDTSevere Thunderstorm WarningBOU29 min
Jun 14, 4:50 AM MDTSpecial Weather StatementBOU25 min
Jun 14, 4:58 AM MDTSevere Thunderstorm WarningBOU32 min
Jun 17, 12:58 PM MDTSevere Thunderstorm WatchSPC9 hr
Jun 19, 2:04 PM MDTTornado WatchSPC7 hr
Jun 19, 7:59 PM MDTSevere Thunderstorm WarningBOU21 min
Jun 30, 11:57 AM MDTMesoscale DiscussionSPC63 min
Jun 30, 12:04 PM MDTSevere Thunderstorm WarningBOU31 min
Jun 30, 12:18 PM MDTSevere Thunderstorm WatchSPC9 hr
Jun 30, 1:49 PM MDTMesoscale DiscussionSPC116 min
Jun 30, 4:17 PM MDTMesoscale DiscussionSPC118 min
Jun 30, 7:25 PM MDTMesoscale DiscussionSPC2 hr
Jul 2, 12:47 PM MDTMesoscale DiscussionSPC58 min
Jul 2, 3:20 PM MDTSevere Thunderstorm WatchSPC9 hr
Jul 2, 5:26 PM MDTMesoscale DiscussionSPC2 hr
Jul 5, 3:15 AM MDTFlash Flood WatchBOU23 hr
Jul 6, 2:38 PM MDTMesoscale DiscussionSPC67 min
Jul 6, 5:26 PM MDTSevere Thunderstorm WarningBOU49 min
Jul 7, 4:46 PM MDTAreal Flood AdvisoryBOU3 hr
Jul 7, 5:08 PM MDTSevere Thunderstorm WarningBOU52 min
Jul 7, 5:14 PM MDTFlash Flood WarningBOU5 hr
Jul 7, 7:38 PM MDTAreal Flood AdvisoryBOU2 hr
Jul 7, 10:05 PM MDTAreal Flood AdvisoryBOU4 hr
Jul 8, 1:21 PM MDTSevere Thunderstorm WarningBOU39 min
Jul 8, 1:43 PM MDTMesoscale DiscussionSPC92 min
Jul 8, 1:46 PM MDTSevere Thunderstorm WarningBOU44 min
Jul 8, 2:07 PM MDTSevere Thunderstorm WarningBOU34 min
Jul 8, 7:04 PM MDTSevere Thunderstorm WarningBOU45 min
Jul 9, 2:13 PM MDTSevere Thunderstorm WatchSPC8 hr
Jul 9, 4:56 PM MDTMesoscale DiscussionSPC94 min
Jul 10, 2:12 PM MDTSevere Thunderstorm WarningBOU48 min
Jul 12, 3:49 AM MDTFlash Flood WatchBOU25 hr
Jul 12, 2:07 PM MDTMesoscale DiscussionSPC53 min
Jul 12, 5:18 PM MDTAreal Flood AdvisoryBOU23 min
Jul 12, 9:15 PM MDTAreal Flood AdvisoryBOU90 min
Jul 12, 9:30 PM MDTSevere Thunderstorm WarningBOU44 min
Jul 13, 2:23 PM MDTMesoscale DiscussionSPC2 hr
Jul 13, 5:13 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 13, 5:56 PM MDTSevere Thunderstorm WarningBOU49 min
Jul 13, 6:32 PM MDTAreal Flood AdvisoryBOU43 min
Jul 13, 6:40 PM MDTSevere Thunderstorm WarningBOU19 min
Jul 13, 8:12 PM MDTMesoscale DiscussionSPC63 min
Jul 13, 9:05 PM MDTSevere Thunderstorm WarningBOU55 min
Jul 13, 9:28 PM MDTAreal Flood AdvisoryBOU77 min
Jul 14, 5:25 AM MDTFlash Flood WatchBOU16 hr
Jul 14, 1:14 PM MDTMesoscale DiscussionSPC2 hr
Jul 14, 2:40 PM MDTSevere Thunderstorm WarningBOU50 min
Jul 14, 2:43 PM MDTSevere Thunderstorm WatchSPC6 hr
Jul 14, 3:02 PM MDTAreal Flood AdvisoryBOU26 min
Jul 14, 3:22 PM MDTFlash Flood WarningBOU2 hr
Jul 14, 3:28 PM MDTSevere Thunderstorm WarningBOU47 min
Jul 16, 3:47 PM MDTMesoscale DiscussionSPC58 min
Jul 19, 5:37 PM MDTSpecial Weather StatementBOU23 min
Jul 19, 5:59 PM MDTSpecial Weather StatementBOU31 min
Jul 25, 1:32 PM MDTMesoscale DiscussionSPC88 min
Jul 26, 5:53 PM MDTSevere Thunderstorm WarningBOU37 min
Aug 16, 1:48 PM MDTMesoscale DiscussionSPC117 min
Aug 31, 3:44 PM MDTSpecial Weather StatementBOU31 min
Aug 31, 4:27 PM MDTSpecial Weather StatementBOU33 min
Sep 2, 5:04 PM MDTSevere Thunderstorm WarningBOU26 min
Sep 2, 5:10 PM MDTAreal Flood AdvisoryBOU65 min
Sep 21, 4:00 PM MDTFrost AdvisoryBOU16 hr
Oct 6, 2:48 AM MDTHigh Wind WarningBOU16 hr
Oct 6, 4:27 AM MDTRed Flag WarningBOU16 hr
Oct 8, 2:07 PM MDTFreeze WarningBOU19 hr
Oct 9, 1:45 PM MDTFrost AdvisoryBOU18 hr
Oct 17, 4:49 AM MDTFreeze WarningBOU27 hr
Oct 18, 10:40 AM MDTFreeze WarningBOU21 hr
Oct 23, 3:29 PM MDTWinter Storm WatchBOU36 hr
Oct 25, 3:49 AM MDTWinter Storm WarningBOU37 hr
Oct 25, 5:56 PM MDTMesoscale DiscussionSPC4 hr
Oct 31, 5:02 AM MDTWinter Storm WatchBOU24 hr
Nov 1, 5:12 AM MDTWinter Weather AdvisoryBOU29 hr
Nov 1, 10:54 AM MDTWinter Storm WarningBOU25 hr
Nov 1, 7:13 PM MDTMesoscale DiscussionSPC5 hr
Nov 14, 9:46 AM MSTRed Flag WarningBOU7 hr
Nov 29, 12:14 PM MSTWinter Storm WatchBOU23 hr
Nov 30, 11:27 AM MSTWinter Weather AdvisoryBOU27 hr
Dec 2, 7:57 PM MSTWinter Weather AdvisoryBOU18 hr
Dec 3, 3:20 PM MSTWinter Weather AdvisoryBOU32 hr
Dec 9, 3:48 AM MSTDense Fog AdvisoryBOU5 hr
Dec 9, 7:20 PM MSTDense Fog AdvisoryBOU8 hr
Dec 20, 2:00 PM MSTWinter Storm WatchBOU15 hr
Dec 21, 4:33 AM MSTWinter Storm WarningBOU30 hr
Dec 29, 3:03 PM MSTHigh Wind WatchBOU19 hr
Dec 30, 10:15 AM MSTHigh Wind WarningBOU31 hr

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 Watch6
Tornado Watch1
Mesoscale Discussion20
Special Weather Statement5
Flooding
Flash Flood Warning2
Flash Flood Watch3
Areal Flood Advisory9
Winter
Winter Storm Warning3
Winter Storm Watch5
Winter Weather Advisory9
Cold
Freeze Warning3
Wind Chill Warning1
Frost Advisory2
Wind Chill Advisory1
Wind and dust
High Wind Warning2
High Wind Watch2
Fire
Red Flag Warning16
Fire Weather Watch7
Fog and smoke
Dense Fog Advisory2

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 14, 201112alerts
  2. July 8, 20116alerts
  3. June 30, 20115alerts
  4. July 13, 20115alerts
  5. March 15, 20113alerts
  6. June 14, 20113alerts
  7. July 2, 20113alerts
  8. July 7, 20113alerts
  9. July 9, 20113alerts
  10. July 12, 20113alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20102012

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.