Alert archive / Colorado / Ouray County

Weather alerts in Ouray County, Colorado, 2024

68 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Ouray County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
68
Warnings
15
Watches
19
Advisories
22
Busiest month
June14 alerts
Busiest day
June 27, 20243 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Ouray County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings10100%0
Flash flood warnings020%

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Grand Junction, CO: tornado warnings020%
NWS Grand Junction, CO: severe thunderstorm warnings90990%4226%12 min
NWS Grand Junction, CO: flash flood warnings57886%4226%43 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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 5, 1:58 PM MSTWinter Storm WatchGJT13 hr
Jan 6, 3:21 AM MSTWinter Storm WarningGJT53 hr
Jan 6, 3:21 AM MSTWinter Weather AdvisoryGJT56 hr
Jan 10, 1:12 PM MSTWinter Weather AdvisoryGJT28 hr
Jan 11, 7:24 PM MSTWinter Weather AdvisoryGJT36 hr
Jan 12, 2:47 PM MSTWinter Storm WatchGJT24 hr
Jan 13, 2:22 PM MSTWinter Storm WarningGJT51 hr
Jan 13, 2:22 PM MSTWinter Weather AdvisoryGJT40 hr
Jan 24, 1:10 PM MSTWinter Weather AdvisoryGJT40 hr
Jan 30, 1:20 PM MSTWinter Storm WatchGJT49 hr
Feb 1, 2:07 AM MSTWinter Storm WarningGJT3 days
Feb 5, 1:56 AM MSTWinter Storm WatchGJT13 hr
Feb 5, 3:19 PM MSTWinter Storm WarningGJT71 hr
Feb 6, 3:04 PM MSTWinter Weather AdvisoryGJT3 days
Feb 24, 12:53 PM MSTWinter Storm WatchGJT25 hr
Feb 25, 2:11 PM MSTWinter Storm WarningGJT56 hr
Feb 25, 2:11 PM MSTWinter Weather AdvisoryGJT18 hr
Feb 27, 9:12 AM MSTSnow Squall WarningGJT48 min
Feb 29, 1:37 PM MSTWind AdvisoryGJT63 hr
Mar 1, 2:31 PM MSTHigh Wind WarningGJT36 hr
Mar 1, 2:39 PM MSTWinter Weather AdvisoryGJT56 hr
Mar 11, 1:42 PM MDTWinter Weather AdvisoryGJT64 hr
Mar 13, 3:22 AM MDTWinter Weather AdvisoryGJT59 hr
Mar 15, 2:23 PM MDTWinter Weather AdvisoryGJT43 hr
Mar 23, 3:07 AM MDTWinter Weather AdvisoryGJT51 hr
Apr 3, 1:29 PM MDTHigh Wind WatchGJT25 hr
Apr 4, 2:24 PM MDTWind AdvisoryGJT31 hr
Apr 5, 2:34 AM MDTWinter Weather AdvisoryGJT55 hr
Apr 25, 2:30 PM MDTWinter Weather AdvisoryGJT64 hr
May 3, 2:42 PM MDTHigh Wind WatchGJT25 hr
May 4, 3:23 PM MDTHigh Wind WarningGJT33 hr
Jun 14, 2:25 PM MDTFire Weather WatchGJT12 hr
Jun 15, 2:33 AM MDTRed Flag WarningGJT43 hr
Jun 15, 2:33 AM MDTRed Flag WarningGJT67 hr
Jun 18, 2:21 PM MDTFire Weather WatchGJT16 hr
Jun 20, 2:13 AM MDTFlood WatchGJT44 hr
Jun 20, 12:09 PM MDTMesoscale DiscussionSPC2 hr
Jun 21, 12:02 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 21, 5:12 PM MDTSevere Thunderstorm WarningGJT33 min
Jun 22, 2:32 PM MDTMesoscale DiscussionSPC2 hr
Jun 26, 1:31 PM MDTFlood WatchGJT30 hr
Jun 27, 12:43 PM MDTMesoscale DiscussionSPC3 hr
Jun 27, 1:17 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 27, 5:32 PM MDTSpecial Weather StatementGJT28 min
Jun 29, 2:02 PM MDTFlood WatchGJT52 hr
Jul 1, 6:06 PM MDTSpecial Weather StatementGJT24 min
Jul 14, 4:30 AM MDTRed Flag WarningGJT17 hr
Jul 15, 4:49 PM MDTSpecial Weather StatementGJT26 min
Jul 27, 1:30 AM MDTFire Weather WatchGJT12 hr
Jul 27, 1:08 PM MDTRed Flag WarningGJT31 hr
Aug 4, 3:25 PM MDTSpecial Weather StatementGJT35 min
Aug 5, 2:36 PM MDTSpecial Weather StatementGJT24 min
Aug 5, 3:45 PM MDTAreal Flood AdvisoryGJT2 hr
Aug 10, 1:36 PM MDTSpecial Weather StatementGJT24 min
Aug 11, 9:21 AM MDTFlood WatchGJT12 hr
Aug 11, 2:46 PM MDTMesoscale DiscussionSPC119 min
Aug 21, 1:56 PM MDTFlood WatchGJT34 hr
Sep 16, 12:34 PM MDTMesoscale DiscussionSPC116 min
Sep 17, 10:33 AM MDTMesoscale DiscussionSPC117 min
Oct 16, 1:45 PM MDTWinter Storm WatchGJT24 hr
Oct 17, 2:22 AM MDTWinter Storm WarningGJT4 days
Oct 19, 1:42 PM MDTWinter Weather AdvisoryGJT31 hr
Oct 27, 3:03 PM MDTWinter Weather AdvisoryGJT3 days
Nov 2, 3:00 PM MDTWinter Weather AdvisoryGJT45 hr
Nov 5, 2:29 AM MSTWinter Weather AdvisoryGJT63 hr
Nov 24, 2:10 PM MSTWinter Storm WatchGJT12 hr
Nov 25, 1:52 AM MSTWinter Storm WarningGJT60 hr
Dec 25, 2:15 PM MSTWinter Weather AdvisoryGJT64 hr

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 archive20232025

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.