Alert archive / Arizona / Cochise County

Weather alerts in Cochise County, Arizona, 2015

197 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cochise County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
197
Warnings
58
Watches
7
Advisories
75
Busiest month
July58 alerts
Busiest day
August 22, 20158 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 1 tornado warnings covering Cochise County in 2015 had a tornado report inside them.

Cochise County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings34682%1060%6 min
Flash flood warnings8188%250%27 min

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tucson, AZ: tornado warnings10100%10%
NWS Tucson, AZ: severe thunderstorm warnings1232976%8055%16 min
NWS Tucson, AZ: flash flood warnings51688%1060%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 9, 1:34 AM MSTDense Fog AdvisoryTWC7 hr
Jan 28, 3:32 AM MSTWinter Storm WatchTWC33 hr
Jan 29, 12:37 PM MSTWinter Storm WarningTWC52 hr
Jan 30, 3:19 AM MSTAreal Flood AdvisoryTWC5 hr
Jan 30, 7:04 AM MSTAreal Flood AdvisoryTWC86 min
Jan 30, 8:32 AM MSTAreal Flood AdvisoryTWC118 min
Jan 30, 10:40 AM MSTAreal Flood AdvisoryTWC3 hr
Jan 30, 7:05 PM MSTAreal Flood AdvisoryTWC3 hr
Feb 1, 1:29 AM MSTDense Fog AdvisoryTWC11 hr
Feb 11, 2:36 PM MSTWind AdvisoryTWC25 hr
Mar 1, 8:11 PM MSTWinter Storm WarningTWC29 hr
Mar 2, 2:59 AM MSTWind AdvisoryTWC16 hr
Mar 2, 10:03 PM MSTAreal Flood AdvisoryTWC3 hr
Mar 15, 10:23 AM MSTWind AdvisoryTWC5 hr
Mar 31, 2:15 PM MSTFire Weather WatchTWC24 hr
Apr 1, 2:10 PM MSTRed Flag WarningTWC30 hr
Apr 4, 3:14 PM MSTFire Weather WatchTWC24 hr
Apr 5, 2:56 PM MSTRed Flag WarningTWC29 hr
Apr 5, 2:56 PM MSTRed Flag WarningTWC53 hr
Apr 7, 1:57 PM MSTRed Flag WarningTWC25 hr
Apr 14, 4:03 AM MSTRed Flag WarningTWC41 hr
Apr 16, 2:28 AM MSTFreeze WarningTWC30 hr
Apr 16, 8:02 AM MSTRed Flag WarningTWC11 hr
Apr 18, 2:39 AM MSTRed Flag WarningTWC16 hr
May 13, 1:15 PM MSTWind AdvisoryTWC30 hr
May 13, 1:15 PM MSTWind AdvisoryTWC53 hr
May 22, 2:45 AM MSTRed Flag WarningTWC16 hr
Jun 9, 1:26 PM MSTSpecial Weather StatementTWC49 min
Jun 15, 5:20 PM MSTSpecial Weather StatementTWC40 min
Jun 16, 5:14 PM MSTSpecial Weather StatementTWC46 min
Jun 16, 5:25 PM MSTSevere Thunderstorm WarningTWC35 min
Jun 19, 2:20 AM MSTExcessive Heat WarningTWC40 hr
Jun 22, 7:01 PM MSTSpecial Weather StatementTWC44 min
Jun 22, 7:05 PM MSTSevere Thunderstorm WarningTWC40 min
Jun 24, 12:38 PM MSTSpecial Weather StatementTWC37 min
Jun 24, 3:00 PM MSTSpecial Weather StatementTWC60 min
Jun 24, 3:29 PM MSTMesoscale DiscussionSPC3 hr
Jun 24, 3:41 PM MSTAreal Flood AdvisoryTWC2 hr
Jun 25, 1:11 PM MSTSpecial Weather StatementTWC34 min
Jun 26, 3:12 PM MSTSpecial Weather StatementTWC48 min
Jun 27, 2:01 PM MSTMesoscale DiscussionSPC2 hr
Jun 27, 2:07 PM MSTSpecial Weather StatementTWC38 min
Jun 28, 12:17 PM MSTMesoscale DiscussionSPC58 min
Jun 30, 5:30 PM MSTSevere Thunderstorm WarningTWC30 min
Jun 30, 6:02 PM MSTAreal Flood AdvisoryTWC3 hr
Jun 30, 7:09 PM MSTSevere Thunderstorm WarningTWC36 min
Jun 30, 7:34 PM MSTTornado WarningTWC11 min
Jun 30, 8:21 PM MSTSevere Thunderstorm WarningTWC54 min
Jun 30, 8:44 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 1, 1:05 PM MSTMesoscale DiscussionSPC2 hr
Jul 2, 7:17 PM MSTSpecial Weather StatementTWC43 min
Jul 2, 7:22 PM MSTSevere Thunderstorm WarningTWC23 min
Jul 2, 7:53 PM MSTSpecial Weather StatementTWC52 min
Jul 4, 4:34 PM MSTAreal Flood AdvisoryTWC116 min
Jul 6, 3:49 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 6, 4:03 PM MSTFlash Flood WarningTWC117 min
Jul 7, 11:44 AM MSTSevere Thunderstorm WarningTWC31 min
Jul 7, 12:27 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 7, 2:52 PM MSTAreal Flood AdvisoryTWC113 min
Jul 8, 11:32 AM MSTSpecial Weather StatementTWC28 min
Jul 11, 12:47 PM MSTMesoscale DiscussionSPC118 min
Jul 11, 4:14 PM MSTSevere Thunderstorm WarningTWC29 min
Jul 11, 4:55 PM MSTSpecial Weather StatementTWC50 min
Jul 12, 2:01 PM MSTSevere Thunderstorm WarningTWC29 min
Jul 12, 2:41 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 12, 3:16 PM MSTSpecial Weather StatementTWC44 min
Jul 12, 4:21 PM MSTSpecial Weather StatementTWC39 min
Jul 12, 4:40 PM MSTSpecial Weather StatementTWC50 min
Jul 12, 5:39 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 13, 5:45 PM MSTSevere Thunderstorm WarningTWC45 min
Jul 13, 5:48 PM MSTSevere Thunderstorm WarningTWC27 min
Jul 13, 6:46 PM MSTFlash Flood WarningTWC119 min
Jul 13, 7:17 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 14, 3:53 PM MSTSpecial Weather StatementTWC52 min
Jul 14, 5:13 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 15, 1:05 PM MSTFlash Flood WarningTWC115 min
Jul 15, 1:34 PM MSTFlash Flood WarningTWC116 min
Jul 16, 2:41 PM MSTFlash Flood WatchTWC54 hr
Jul 16, 6:04 PM MSTAreal Flood AdvisoryTWC116 min
Jul 18, 11:38 AM MSTAreal Flood AdvisoryTWC3 hr
Jul 18, 12:46 PM MSTSpecial Weather StatementTWC29 min
Jul 18, 1:06 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 20, 3:13 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 21, 5:33 PM MSTAreal Flood AdvisoryTWC117 min
Jul 22, 1:36 PM MSTAreal Flood AdvisoryTWC114 min
Jul 23, 3:43 PM MSTAreal Flood AdvisoryTWC107 min
Jul 23, 5:28 PM MSTAreal Flood AdvisoryTWC107 min
Jul 24, 5:52 PM MSTSevere Thunderstorm WarningTWC23 min
Jul 24, 6:18 PM MSTAreal Flood AdvisoryTWC117 min
Jul 24, 7:02 PM MSTSpecial Weather StatementTWC28 min
Jul 24, 7:40 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 25, 5:30 PM MSTSpecial Weather StatementTWC30 min
Jul 28, 12:30 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 28, 2:18 PM MSTSpecial Weather StatementTWC42 min
Jul 28, 2:30 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 28, 4:52 PM MSTAreal Flood AdvisoryTWC113 min
Jul 29, 4:12 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 29, 4:16 PM MSTAreal Flood AdvisoryTWC59 min
Jul 29, 5:35 PM MSTAreal Flood AdvisoryTWC115 min
Jul 29, 7:15 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 29, 8:48 PM MSTAreal Flood AdvisoryTWC117 min
Jul 31, 6:50 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 31, 7:07 PM MSTSpecial Weather StatementTWC38 min
Jul 31, 7:57 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 1, 12:38 PM MSTSevere Thunderstorm WarningTWC37 min
Aug 1, 3:39 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 1, 4:23 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 7, 12:01 PM MSTMesoscale DiscussionSPC89 min
Aug 8, 1:03 AM MSTAreal Flood AdvisoryTWC3 hr
Aug 8, 4:04 AM MSTAreal Flood AdvisoryTWC3 hr
Aug 8, 11:36 AM MSTAreal Flood AdvisoryTWC114 min
Aug 8, 12:27 PM MSTMesoscale DiscussionSPC93 min
Aug 8, 12:47 PM MSTFlash Flood WarningTWC118 min
Aug 8, 3:52 PM MSTAreal Flood AdvisoryTWC53 min
Aug 8, 4:27 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 8, 5:15 PM MSTFlash Flood WarningTWC2 hr
Aug 9, 1:53 PM MSTAreal Flood AdvisoryTWC112 min
Aug 9, 3:32 PM MSTAreal Flood AdvisoryTWC118 min
Aug 9, 3:53 PM MSTSpecial Weather StatementTWC22 min
Aug 9, 4:28 PM MSTSpecial Weather StatementTWC47 min
Aug 10, 3:14 PM MSTSpecial Weather StatementTWC46 min
Aug 11, 6:47 AM MSTSpecial Weather StatementTWC43 min
Aug 11, 2:48 PM MSTSpecial Weather StatementTWC27 min
Aug 11, 3:13 PM MSTSpecial Weather StatementTWC32 min
Aug 11, 3:23 PM MSTSevere Thunderstorm WarningTWC37 min
Aug 11, 3:57 PM MSTSpecial Weather StatementTWC33 min
Aug 11, 4:52 PM MSTAreal Flood AdvisoryTWC53 min
Aug 11, 6:03 PM MSTAreal Flood AdvisoryTWC117 min
Aug 11, 7:11 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 16, 5:44 PM MSTSpecial Weather StatementTWC46 min
Aug 17, 5:49 PM MSTSpecial Weather StatementTWC41 min
Aug 17, 6:29 PM MSTSpecial Weather StatementTWC31 min
Aug 20, 1:06 PM MSTSevere Thunderstorm WarningTWC24 min
Aug 20, 1:24 PM MSTAreal Flood AdvisoryTWC111 min
Aug 20, 1:28 PM MSTFlash Flood WarningTWC3 hr
Aug 20, 2:01 PM MSTAreal Flood AdvisoryTWC119 min
Aug 20, 2:16 PM MSTSevere Thunderstorm WarningTWC29 min
Aug 21, 12:56 PM MSTSpecial Weather StatementTWC34 min
Aug 21, 3:23 PM MSTSpecial Weather StatementTWC37 min
Aug 21, 3:29 PM MSTSevere Thunderstorm WarningTWC31 min
Aug 21, 3:50 PM MSTSevere Thunderstorm WarningTWC25 min
Aug 21, 4:36 PM MSTAreal Flood AdvisoryTWC114 min
Aug 22, 11:08 AM MSTAreal Flood AdvisoryTWC112 min
Aug 22, 11:36 AM MSTSpecial Weather StatementTWC39 min
Aug 22, 12:26 PM MSTSevere Thunderstorm WarningTWC49 min
Aug 22, 1:08 PM MSTFlash Flood WarningTWC82 min
Aug 22, 2:00 PM MSTSevere Thunderstorm WarningTWC30 min
Aug 22, 2:25 PM MSTSevere Thunderstorm WarningTWC50 min
Aug 22, 3:14 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 22, 3:18 PM MSTSpecial Weather StatementTWC27 min
Aug 24, 5:23 PM MSTSpecial Weather StatementTWC37 min
Aug 24, 6:17 PM MSTSpecial Weather StatementTWC43 min
Aug 24, 8:42 PM MSTSevere Thunderstorm WarningTWC18 min
Aug 24, 9:09 PM MSTAreal Flood AdvisoryTWC2 hr
Aug 24, 11:23 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 25, 4:27 PM MSTSevere Thunderstorm WarningTWC33 min
Aug 26, 2:44 PM MSTSevere Thunderstorm WarningTWC46 min
Aug 27, 1:59 PM MSTSpecial Weather StatementTWC31 min
Aug 29, 12:25 PM MSTSpecial Weather StatementTWC50 min
Aug 31, 10:42 PM MSTAreal Flood AdvisoryTWC108 min
Sep 2, 1:58 PM MSTSevere Thunderstorm WarningTWC32 min
Sep 2, 2:13 PM MSTSevere Thunderstorm WarningTWC32 min
Sep 2, 2:28 PM MSTSevere Thunderstorm WarningTWC20 min
Sep 2, 2:43 PM MSTAreal Flood AdvisoryTWC2 hr
Sep 7, 5:05 PM MSTSpecial Weather StatementTWC25 min
Sep 8, 12:52 PM MSTSevere Thunderstorm WarningTWC23 min
Sep 8, 1:00 PM MSTAreal Flood AdvisoryTWC60 min
Sep 18, 5:10 PM MSTAreal Flood AdvisoryTWC110 min
Sep 19, 1:56 PM MSTAreal Flood AdvisoryTWC109 min
Sep 20, 1:34 PM MSTFlash Flood WatchTWC35 hr
Sep 21, 9:36 AM MSTAreal Flood AdvisoryTWC114 min
Sep 22, 6:35 AM MSTDense Fog AdvisoryTWC2 hr
Sep 22, 3:08 PM MSTSevere Thunderstorm WarningTWC37 min
Sep 22, 4:10 PM MSTSevere Thunderstorm WarningTWC35 min
Sep 23, 5:32 AM MSTDense Fog AdvisoryTWC3 hr
Oct 6, 10:50 AM MSTMesoscale DiscussionSPC55 min
Oct 17, 3:17 AM MSTAreal Flood AdvisoryTWC118 min
Oct 20, 9:29 AM MSTMesoscale DiscussionSPC2 hr
Oct 20, 10:01 AM MSTSpecial Weather StatementTWC44 min
Oct 20, 10:08 AM MSTSevere Thunderstorm WarningTWC17 min
Oct 20, 10:23 AM MSTSevere Thunderstorm WatchSPC9 hr
Oct 20, 1:47 PM MSTMesoscale DiscussionSPC73 min
Oct 20, 6:35 PM MSTMesoscale DiscussionSPC55 min
Oct 20, 10:42 PM MSTSpecial Weather StatementTWC33 min
Oct 20, 11:13 PM MSTSpecial Weather StatementTWC47 min
Oct 20, 11:49 PM MSTSevere Thunderstorm WarningTWC26 min
Oct 21, 12:17 AM MSTSpecial Weather StatementTWC28 min
Oct 21, 1:02 AM MSTSevere Thunderstorm WarningTWC43 min
Oct 29, 3:02 PM MSTSpecial Weather StatementTWC13 min
Nov 4, 2:45 PM MSTFreeze WatchTWC11 hr
Nov 5, 2:10 AM MSTFreeze WarningTWC30 hr
Nov 9, 2:38 PM MSTWind AdvisoryTWC26 hr
Nov 11, 9:19 AM MSTFreeze WarningTWC23 hr
Nov 11, 9:19 AM MSTHard Freeze WarningTWC23 hr
Nov 15, 12:45 PM MSTWind AdvisoryTWC26 hr
Dec 11, 3:03 AM MSTWind AdvisoryTWC16 hr
Dec 11, 6:06 AM MSTWinter Weather AdvisoryTWC35 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 archive20142016

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.