Alert archive / Wyoming / Albany County

Weather alerts in Albany County, Wyoming, 2010

175 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Albany County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
175
Warnings
68
Watches
41
Advisories
49
Busiest month
December32 alerts
Busiest day
July 4, 20108 alerts

Over time

By month

Warning verification

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

0 of 3 tornado warnings covering Albany County in 2010 had a tornado report inside them.

Albany County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings17853%967%12 min
Flash flood warnings20100%0

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Cheyenne, WY: tornado warnings442055%4772%15 min
NWS Cheyenne, WY: severe thunderstorm warnings1809448%35471%23 min
NWS Cheyenne, WY: flash flood warnings17947%4083%57 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, 4:27 AM MSTWinter Weather AdvisoryCYS38 hr
Jan 6, 2:38 PM MSTWind Chill WarningCYS12 hr
Jan 7, 1:49 PM MSTWind Chill WarningCYS21 hr
Jan 7, 1:49 PM MSTWind Chill AdvisoryCYS21 hr
Jan 23, 1:18 PM MSTWinter Weather AdvisoryCYS28 hr
Jan 24, 11:24 AM MSTHigh Wind WarningCYS7 hr
Feb 12, 3:00 PM MSTWinter Weather AdvisoryCYS42 hr
Feb 17, 12:14 PM MSTWinter Weather AdvisoryCYS38 hr
Feb 19, 1:59 PM MSTWinter Storm WatchCYS7 hr
Feb 19, 8:54 PM MSTWinter Storm WarningCYS31 hr
Feb 19, 8:54 PM MSTWinter Weather AdvisoryCYS31 hr
Mar 4, 4:53 AM MSTWinter Storm WatchCYS10 hr
Mar 4, 2:38 PM MSTWinter Weather AdvisoryCYS38 hr
Mar 7, 4:01 AM MSTDense Fog AdvisoryCYS5 hr
Mar 14, 7:20 PM MDTDense Fog AdvisoryCYS14 hr
Mar 17, 2:35 PM MDTWinter Storm WatchCYS23 hr
Mar 18, 3:27 AM MDTWinter Weather AdvisoryCYS34 hr
Mar 18, 1:09 PM MDTWinter Storm WarningCYS24 hr
Mar 22, 2:43 PM MDTWinter Weather AdvisoryCYS33 hr
Mar 28, 12:07 PM MDTHigh Wind WatchCYS17 hr
Mar 29, 4:48 AM MDTHigh Wind WarningCYS39 hr
Mar 31, 4:50 AM MDTWinter Storm WatchCYS10 hr
Mar 31, 2:48 PM MDTWinter Weather AdvisoryCYS39 hr
Apr 2, 2:18 PM MDTHigh Wind WatchCYS10 hr
Apr 3, 12:00 AM MDTHigh Wind WarningCYS19 hr
Apr 4, 9:08 PM MDTWinter Storm WatchCYS8 hr
Apr 5, 5:13 AM MDTWinter Storm WarningCYS41 hr
Apr 5, 3:15 PM MDTWinter Weather AdvisoryCYS39 hr
Apr 12, 4:00 PM MDTHigh Wind WatchCYS12 hr
Apr 13, 3:34 AM MDTHigh Wind WarningCYS16 hr
Apr 16, 3:08 PM MDTDense Fog AdvisoryCYS5 hr
Apr 17, 3:10 AM MDTDense Fog AdvisoryCYS8 hr
Apr 22, 2:49 PM MDTWinter Storm WatchCYS20 hr
Apr 22, 2:49 PM MDTWinter Storm WarningCYS39 hr
Apr 23, 10:25 AM MDTWinter Weather AdvisoryCYS8 hr
Apr 23, 6:36 PM MDTWinter Weather AdvisoryCYS8 hr
May 2, 3:52 PM MDTHigh Wind WatchCYS18 hr
May 3, 10:21 AM MDTHigh Wind WarningCYS33 hr
May 10, 5:00 AM MDTWinter Storm WatchCYS23 hr
May 10, 6:05 AM MDTDense Fog AdvisoryCYS2 hr
May 11, 3:49 AM MDTWinter Storm WarningCYS34 hr
May 11, 3:49 AM MDTWinter Weather AdvisoryCYS34 hr
May 14, 4:01 AM MDTDense Fog AdvisoryCYS5 hr
May 18, 11:42 AM MDTMesoscale DiscussionSPC2 hr
May 18, 3:37 PM MDTMesoscale DiscussionSPC83 min
May 18, 4:55 PM MDTSevere Thunderstorm WarningCYS50 min
May 21, 1:30 PM MDTMesoscale DiscussionSPC60 min
May 21, 5:12 PM MDTMesoscale DiscussionSPC2 hr
May 22, 9:47 AM MDTHigh Wind WarningCYS4 hr
May 23, 10:40 AM MDTHigh Wind WatchCYS31 hr
May 24, 3:47 AM MDTHigh Wind WarningCYS16 hr
May 26, 1:49 PM MDTTornado WatchSPC7 hr
May 26, 6:30 PM MDTMesoscale DiscussionSPC90 min
May 30, 9:56 AM MDTRiver Flood WarningCYS48 hr
Jun 6, 10:16 AM MDTFlood WatchCYS4 days
Jun 6, 1:48 PM MDTMesoscale DiscussionSPC117 min
Jun 6, 2:10 PM MDTSevere Thunderstorm WarningCYS50 min
Jun 6, 3:11 PM MDTSevere Thunderstorm WarningCYS49 min
Jun 6, 3:33 PM MDTSevere Thunderstorm WarningCYS42 min
Jun 6, 4:45 PM MDTSevere Thunderstorm WarningCYS45 min
Jun 7, 4:05 PM MDTSevere Thunderstorm WarningCYS55 min
Jun 7, 5:27 PM MDTSevere Thunderstorm WarningCYS19 min
Jun 7, 6:23 PM MDTMesoscale DiscussionSPC2 hr
Jun 7, 6:50 PM MDTSevere Thunderstorm WarningCYS33 min
Jun 8, 11:19 AM MDTRiver Flood WarningCYS10 days
Jun 9, 8:26 PM MDTMesoscale DiscussionSPC64 min
Jun 9, 8:45 PM MDTSevere Thunderstorm WatchSPC11 hr
Jun 9, 10:52 PM MDTMesoscale DiscussionSPC83 min
Jun 10, 12:41 AM MDTMesoscale DiscussionSPC2 hr
Jun 11, 3:01 AM MDTFlood WatchCYS4 days
Jun 15, 2:49 PM MDTHigh Wind WatchCYS12 hr
Jun 16, 3:16 AM MDTHigh Wind WarningCYS35 hr
Jun 20, 4:23 PM MDTMesoscale DiscussionSPC67 min
Jul 2, 2:49 PM MDTSevere Thunderstorm WarningCYS41 min
Jul 3, 12:02 PM MDTMesoscale DiscussionSPC88 min
Jul 4, 11:30 AM MDTMesoscale DiscussionSPC90 min
Jul 4, 12:28 PM MDTTornado WarningCYS32 min
Jul 4, 12:39 PM MDTTornado WatchSPC8 hr
Jul 4, 2:38 PM MDTSevere Thunderstorm WarningCYS27 min
Jul 4, 3:02 PM MDTTornado WarningCYS43 min
Jul 4, 3:35 PM MDTSevere Thunderstorm WarningCYS42 min
Jul 4, 3:58 PM MDTTornado WarningCYS30 min
Jul 4, 5:09 PM MDTSevere Thunderstorm WarningCYS66 min
Jul 4, 6:08 PM MDTMesoscale DiscussionSPC97 min
Jul 6, 1:06 PM MDTMesoscale DiscussionSPC84 min
Jul 6, 10:57 PM MDTDense Fog AdvisoryCYS13 hr
Jul 7, 3:14 PM MDTDense Fog AdvisoryCYS15 hr
Jul 20, 8:01 PM MDTSevere Thunderstorm WarningCYS44 min
Jul 20, 8:43 PM MDTSevere Thunderstorm WarningCYS47 min
Jul 21, 2:49 PM MDTSevere Thunderstorm WatchSPC7 hr
Jul 21, 5:47 PM MDTSevere Thunderstorm WarningCYS28 min
Jul 21, 6:16 PM MDTFlash Flood WarningCYS3 hr
Jul 25, 5:29 PM MDTAreal Flood AdvisoryCYS3 hr
Jul 28, 4:44 PM MDTSevere Thunderstorm WarningCYS42 min
Jul 28, 5:24 PM MDTSevere Thunderstorm WarningCYS49 min
Jul 29, 9:00 AM MDTFlash Flood WatchCYS11 hr
Jul 30, 7:04 PM MDTFlash Flood WarningCYS96 min
Aug 1, 10:17 AM MDTFlash Flood WatchCYS10 hr
Aug 4, 2:23 PM MDTMesoscale DiscussionSPC67 min
Aug 16, 6:44 AM MDTDense Fog AdvisoryCYS2 hr
Aug 16, 2:34 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 16, 5:44 PM MDTMesoscale DiscussionSPC61 min
Sep 2, 2:44 PM MDTFrost AdvisoryCYS17 hr
Sep 6, 2:49 AM MDTFreeze WatchCYS12 hr
Sep 6, 3:02 PM MDTFreeze WarningCYS17 hr
Oct 12, 10:07 AM MDTFreeze WatchCYS4 hr
Oct 12, 1:57 PM MDTFreeze WarningCYS19 hr
Oct 22, 3:53 AM MDTWinter Storm WatchCYS49 hr
Oct 22, 3:53 AM MDTWinter Weather AdvisoryCYS34 hr
Oct 23, 1:52 PM MDTHigh Wind WatchCYS15 hr
Oct 24, 4:55 AM MDTHigh Wind WatchCYS8 hr
Oct 24, 4:55 AM MDTHigh Wind WarningCYS37 hr
Oct 24, 5:08 AM MDTWinter Storm WarningCYS47 hr
Oct 25, 3:01 PM MDTHigh Wind WatchCYS13 hr
Oct 26, 4:09 AM MDTHigh Wind WarningCYS14 hr
Nov 8, 2:41 PM MSTWinter Weather AdvisoryCYS30 hr
Nov 10, 2:52 PM MSTWinter Weather AdvisoryCYS24 hr
Nov 13, 2:49 AM MSTWinter Weather AdvisoryCYS17 hr
Nov 14, 2:03 AM MSTWinter Weather AdvisoryCYS25 hr
Nov 14, 2:10 PM MSTWinter Storm WatchCYS26 hr
Nov 14, 3:05 PM MSTHigh Wind WatchCYS23 hr
Nov 15, 2:56 AM MSTWinter Storm WarningCYS11 hr
Nov 15, 1:37 PM MSTHigh Wind WarningCYS28 hr
Nov 15, 3:41 PM MSTWinter Storm WarningCYS36 hr
Nov 17, 3:38 AM MSTHigh Wind WatchCYS11 hr
Nov 17, 2:10 PM MSTHigh Wind WarningCYS25 hr
Nov 20, 6:50 AM MSTHigh Wind WarningCYS7 hr
Nov 20, 1:01 PM MSTWinter Storm WarningCYS53 hr
Nov 20, 5:57 PM MSTDense Fog AdvisoryCYS19 hr
Nov 21, 3:32 PM MSTDense Fog AdvisoryCYS6 hr
Nov 21, 5:23 PM MSTWinter Weather AdvisoryCYS6 hr
Nov 22, 1:45 PM MSTWinter Storm WatchCYS24 hr
Nov 23, 3:39 AM MSTWinter Storm WarningCYS25 hr
Nov 23, 2:10 PM MSTWinter Weather AdvisoryCYS15 hr
Nov 24, 4:52 AM MSTWinter Weather AdvisoryCYS6 hr
Nov 24, 3:06 PM MSTWind Chill WarningCYS17 hr
Nov 24, 3:49 PM MSTHigh Wind WatchCYS13 hr
Nov 24, 6:05 PM MSTWind Chill AdvisoryCYS14 hr
Nov 24, 9:39 PM MSTHigh Wind WarningCYS30 hr
Nov 26, 4:27 AM MSTHigh Wind WarningCYS5 hr
Nov 27, 2:23 AM MSTWinter Weather AdvisoryCYS64 hr
Nov 30, 3:54 AM MSTHigh Wind WatchCYS6 hr
Nov 30, 3:54 AM MSTHigh Wind WarningCYS37 hr
Dec 2, 5:22 AM MSTHigh Wind WatchCYS6 hr
Dec 2, 11:15 AM MSTHigh Wind WarningCYS27 hr
Dec 4, 3:59 AM MSTWinter Weather AdvisoryCYS26 hr
Dec 4, 5:25 AM MSTDense Fog AdvisoryCYS7 hr
Dec 5, 3:09 PM MSTWinter Weather AdvisoryCYS38 hr
Dec 6, 2:02 AM MSTDense Fog AdvisoryCYS11 hr
Dec 7, 2:51 AM MSTHigh Wind WatchCYS22 hr
Dec 8, 12:29 AM MSTHigh Wind WarningCYS31 hr
Dec 9, 9:14 PM MSTHigh Wind WarningCYS23 hr
Dec 10, 4:01 AM MSTWinter Weather AdvisoryCYS24 hr
Dec 12, 3:57 AM MSTHigh Wind WatchCYS9 hr
Dec 12, 12:27 PM MSTHigh Wind WarningCYS23 hr
Dec 13, 11:18 AM MSTHigh Wind WatchCYS9 hr
Dec 13, 8:31 PM MSTHigh Wind WarningCYS29 hr
Dec 14, 2:31 PM MSTWinter Weather AdvisoryCYS27 hr
Dec 18, 3:24 AM MSTWinter Storm WatchCYS5 hr
Dec 18, 8:33 AM MSTWinter Storm WarningCYS50 hr
Dec 19, 9:22 AM MSTWinter Weather AdvisoryCYS25 hr
Dec 20, 12:13 PM MSTWinter Storm WarningCYS39 hr
Dec 20, 12:13 PM MSTWinter Weather AdvisoryCYS32 hr
Dec 21, 10:03 PM MSTDense Fog AdvisoryCYS11 hr
Dec 22, 2:59 AM MSTWinter Weather AdvisoryCYS33 hr
Dec 25, 3:08 AM MSTDense Fog AdvisoryCYS6 hr
Dec 25, 9:06 AM MSTDense Fog AdvisoryCYS3 hr
Dec 27, 2:50 AM MSTHigh Wind WarningCYS8 hr
Dec 27, 2:21 PM MSTHigh Wind WatchCYS21 hr
Dec 28, 12:20 AM MSTHigh Wind WarningCYS9 hr
Dec 28, 11:15 AM MSTHigh Wind WarningCYS27 hr
Dec 28, 2:52 PM MSTWinter Storm WatchCYS22 hr
Dec 29, 4:12 AM MSTWinter Storm WarningCYS57 hr
Dec 29, 12:37 PM MSTBlizzard WarningCYS59 hr
Dec 31, 1:30 PM MSTWind Chill WarningCYS23 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 archive20092011

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.