Alert archive / Arizona / Cochise County

Weather alerts in Cochise County, Arizona, 2013

168 weather alerts in 2013, 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 2013. Tap one for its archive.

Alerts
168
Warnings
46
Watches
6
Advisories
72
Busiest month
July81 alerts
Busiest day
July 11, 201310 alerts

Over time

By month

Warning verification

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

Cochise County, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings27485%1540%10 min
Flash flood warnings11282%650%55 min

Each office's whole area, 2013

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tucson, AZ: severe thunderstorm warnings922177%5456%16 min
NWS Tucson, AZ: flash flood warnings48981%2365%41 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 3, 3:03 PM MSTWinter Weather AdvisoryTWC7 hr
Jan 6, 11:43 AM MSTWinter Storm WatchTWC22 hr
Jan 9, 3:33 PM MSTWind AdvisoryTWC37 hr
Jan 12, 9:45 AM MSTHard Freeze WarningTWC3 days
Jan 15, 2:26 AM MSTHard Freeze WarningTWC31 hr
Jan 28, 11:08 PM MSTWinter Weather AdvisoryTWC7 hr
Feb 8, 12:54 PM MSTWinter Weather AdvisoryTWC28 hr
Feb 11, 11:52 AM MSTWinter Weather AdvisoryTWC11 hr
Feb 11, 8:37 PM MSTFrost AdvisoryTWC12 hr
Feb 17, 2:28 PM MSTWinter Storm WatchTWC24 hr
Feb 18, 1:59 PM MSTWinter Storm WarningTWC61 hr
Feb 19, 12:46 PM MSTWind AdvisoryTWC6 hr
Feb 19, 6:18 PM MSTBlizzard WarningTWC27 hr
Feb 20, 10:30 PM MSTDense Fog AdvisoryTWC9 hr
Feb 23, 2:20 PM MSTWind AdvisoryTWC29 hr
Mar 7, 3:14 AM MSTWinter Weather AdvisoryTWC58 hr
Mar 7, 12:14 PM MSTWinter Storm WarningTWC46 hr
Mar 8, 12:23 PM MSTMesoscale DiscussionSPC97 min
Apr 6, 9:35 PM MSTWind AdvisoryTWC53 hr
Apr 7, 1:57 PM MSTHigh Wind WarningTWC30 hr
Apr 8, 2:47 AM MSTBlowing Dust AdvisoryTWC17 hr
Apr 14, 2:16 PM MSTWind AdvisoryTWC30 hr
Apr 14, 2:16 PM MSTWind AdvisoryTWC54 hr
Apr 17, 3:07 AM MSTWind AdvisoryTWC15 hr
Jun 15, 3:18 PM MSTSpecial Weather StatementTWC27 min
Jun 15, 4:20 PM MSTAreal Flood AdvisoryTWC3 hr
Jun 30, 4:39 PM MSTSpecial Weather StatementTWC66 min
Jun 30, 5:43 PM MSTSpecial Weather StatementTWC62 min
Jun 30, 6:33 PM MSTDust Storm WarningTWC2 hr
Jul 2, 5:57 PM MSTMesoscale DiscussionSPC2 hr
Jul 2, 6:50 PM MSTSevere Thunderstorm WarningTWC55 min
Jul 2, 7:43 PM MSTSevere Thunderstorm WarningTWC62 min
Jul 2, 8:05 PM MSTSpecial Weather StatementTWC55 min
Jul 3, 5:02 PM MSTMesoscale DiscussionSPC88 min
Jul 3, 9:05 PM MSTSpecial Weather StatementTWC55 min
Jul 3, 9:58 PM MSTSpecial Weather StatementTWC47 min
Jul 5, 12:40 PM MSTSevere Thunderstorm WarningTWC50 min
Jul 5, 1:23 PM MSTSevere Thunderstorm WarningTWC37 min
Jul 5, 1:37 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 5, 2:35 PM MSTSevere Thunderstorm WarningTWC40 min
Jul 6, 7:21 PM MSTAreal Flood AdvisoryTWC114 min
Jul 6, 8:05 PM MSTSevere Thunderstorm WarningTWC40 min
Jul 7, 12:44 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 7, 5:42 PM MSTAreal Flood AdvisoryTWC108 min
Jul 8, 2:48 PM MSTSevere Thunderstorm WarningTWC42 min
Jul 8, 3:16 PM MSTSpecial Weather StatementTWC59 min
Jul 8, 3:42 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 8, 4:42 PM MSTSpecial Weather StatementTWC48 min
Jul 9, 3:10 PM MSTSevere Thunderstorm WarningTWC50 min
Jul 9, 5:42 PM MSTAreal Flood AdvisoryTWC93 min
Jul 9, 5:58 PM MSTSevere Thunderstorm WarningTWC47 min
Jul 9, 6:02 PM MSTFlash Flood WarningTWC118 min
Jul 9, 6:32 PM MSTMesoscale DiscussionSPC28 min
Jul 9, 7:25 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 9, 8:03 PM MSTFlash Flood WarningTWC3 hr
Jul 9, 9:54 PM MSTSevere Thunderstorm WarningTWC51 min
Jul 9, 10:57 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 10, 1:08 PM MSTMesoscale DiscussionSPC97 min
Jul 10, 6:30 PM MSTSpecial Weather StatementTWC45 min
Jul 10, 6:45 PM MSTMesoscale DiscussionSPC90 min
Jul 10, 7:06 PM MSTSevere Thunderstorm WarningTWC39 min
Jul 10, 7:20 PM MSTSevere Thunderstorm WarningTWC40 min
Jul 10, 7:57 PM MSTSevere Thunderstorm WarningTWC48 min
Jul 10, 8:03 PM MSTSpecial Weather StatementTWC42 min
Jul 10, 8:06 PM MSTSevere Thunderstorm WarningTWC39 min
Jul 10, 9:34 PM MSTSevere Thunderstorm WarningTWC41 min
Jul 10, 9:49 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 10, 9:57 PM MSTFlash Flood WarningTWC2 hr
Jul 12, 1:40 AM MSTAreal Flood AdvisoryTWC110 min
Jul 12, 2:34 AM MSTAreal Flood AdvisoryTWC116 min
Jul 12, 4:35 AM MSTAreal Flood AdvisoryTWC3 hr
Jul 13, 5:26 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 13, 5:54 PM MSTSpecial Weather StatementTWC51 min
Jul 13, 6:00 PM MSTSevere Thunderstorm WarningTWC45 min
Jul 13, 6:11 PM MSTSevere Thunderstorm WarningTWC49 min
Jul 13, 6:45 PM MSTAreal Flood AdvisoryTWC2 hr
Jul 13, 9:31 PM MSTAreal Flood AdvisoryTWC119 min
Jul 14, 2:45 PM MSTFlash Flood WatchTWC53 hr
Jul 14, 7:07 PM MSTSevere Thunderstorm WarningTWC38 min
Jul 15, 12:09 PM MSTAreal Flood AdvisoryTWC111 min
Jul 15, 3:01 PM MSTSpecial Weather StatementTWC29 min
Jul 15, 3:58 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 15, 4:32 PM MSTAreal Flood AdvisoryTWC118 min
Jul 15, 5:25 PM MSTSpecial Weather StatementTWC50 min
Jul 15, 8:04 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 15, 8:39 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 15, 8:54 PM MSTAreal Flood AdvisoryTWC6 hr
Jul 16, 2:43 PM MSTAreal Flood AdvisoryTWC4 hr
Jul 21, 6:08 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 23, 3:38 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 23, 5:50 PM MSTMesoscale DiscussionSPC85 min
Jul 23, 7:33 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 23, 10:30 PM MSTAreal Flood AdvisoryTWC6 hr
Jul 24, 2:54 AM MSTFlash Flood WatchTWC18 hr
Jul 24, 4:54 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 24, 5:16 PM MSTAreal Flood AdvisoryTWC3 hr
Jul 24, 5:21 PM MSTSpecial Weather StatementTWC24 min
Jul 24, 5:43 PM MSTFlash Flood WarningTWC2 hr
Jul 25, 9:51 AM MSTFlash Flood WatchTWC9 hr
Jul 25, 2:02 PM MSTSevere Thunderstorm WarningTWC43 min
Jul 25, 2:52 PM MSTFlash Flood WarningTWC3 hr
Jul 26, 2:54 PM MSTAreal Flood AdvisoryTWC111 min
Jul 26, 3:29 PM MSTSevere Thunderstorm WarningTWC31 min
Jul 26, 3:51 PM MSTFlash Flood WarningTWC3 hr
Jul 27, 12:56 PM MSTSpecial Weather StatementTWC49 min
Jul 27, 1:42 PM MSTFlash Flood WarningTWC2 hr
Jul 31, 12:34 PM MSTSpecial Weather StatementTWC26 min
Jul 31, 2:41 PM MSTSpecial Weather StatementTWC34 min
Aug 1, 9:32 AM MSTAreal Flood AdvisoryTWC3 hr
Aug 1, 9:45 AM MSTFlash Flood WarningTWC2 hr
Aug 1, 12:31 PM MSTAreal Flood AdvisoryTWC119 min
Aug 2, 11:25 AM MSTAreal Flood AdvisoryTWC3 hr
Aug 2, 11:47 AM MSTFlash Flood WarningTWC118 min
Aug 2, 12:51 PM MSTSpecial Weather StatementTWC39 min
Aug 2, 1:28 PM MSTFlash Flood WarningTWC2 hr
Aug 2, 1:57 PM MSTSevere Thunderstorm WarningTWC48 min
Aug 2, 2:17 PM MSTFlash Flood WarningTWC118 min
Aug 2, 3:10 PM MSTSpecial Weather StatementTWC50 min
Aug 2, 3:47 PM MSTAreal Flood AdvisoryTWC118 min
Aug 5, 3:22 AM MSTAreal Flood AdvisoryTWC113 min
Aug 5, 5:55 PM MSTSpecial Weather StatementTWC50 min
Aug 5, 6:31 PM MSTAreal Flood AdvisoryTWC119 min
Aug 6, 12:40 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 6, 1:04 PM MSTSevere Thunderstorm WarningTWC41 min
Aug 12, 2:33 PM MSTSpecial Weather StatementTWC42 min
Aug 12, 3:21 PM MSTAreal Flood AdvisoryTWC114 min
Aug 13, 3:46 PM MSTSpecial Weather StatementTWC44 min
Aug 13, 4:46 PM MSTSpecial Weather StatementTWC44 min
Aug 14, 5:39 PM MSTSpecial Weather StatementTWC36 min
Aug 14, 5:57 PM MSTAreal Flood AdvisoryTWC3 hr
Aug 15, 7:10 PM MSTSpecial Weather StatementTWC35 min
Aug 18, 3:24 PM MSTSpecial Weather StatementTWC36 min
Aug 20, 2:16 PM MSTSpecial Weather StatementTWC44 min
Aug 20, 2:52 PM MSTSpecial Weather StatementTWC38 min
Aug 20, 3:35 PM MSTAreal Flood AdvisoryTWC115 min
Aug 25, 6:07 PM MSTSpecial Weather StatementTWC38 min
Aug 29, 3:00 PM MSTAreal Flood AdvisoryTWC2 hr
Sep 2, 5:21 AM MSTAreal Flood AdvisoryTWC3 hr
Sep 5, 12:56 PM MSTSpecial Weather StatementTWC49 min
Sep 6, 1:30 PM MSTAreal Flood AdvisoryTWC90 min
Sep 7, 3:58 PM MSTSpecial Weather StatementTWC32 min
Sep 7, 5:23 PM MSTSpecial Weather StatementTWC52 min
Sep 7, 5:51 PM MSTAreal Flood AdvisoryTWC114 min
Sep 8, 2:25 PM MSTSpecial Weather StatementTWC50 min
Sep 8, 4:02 PM MSTSpecial Weather StatementTWC28 min
Sep 8, 4:16 PM MSTSevere Thunderstorm WarningTWC44 min
Sep 8, 4:43 PM MSTAreal Flood AdvisoryTWC2 hr
Sep 9, 12:16 PM MSTAreal Flood AdvisoryTWC3 hr
Sep 9, 1:19 PM MSTSpecial Weather StatementTWC41 min
Sep 9, 1:37 PM MSTAreal Flood AdvisoryTWC4 hr
Sep 9, 6:05 PM MSTAreal Flood AdvisoryTWC3 hr
Sep 12, 6:56 PM MSTAreal Flood AdvisoryTWC79 min
Sep 12, 8:00 PM MSTAreal Flood AdvisoryTWC2 hr
Sep 20, 12:38 PM MSTSevere Thunderstorm WarningTWC37 min
Sep 20, 1:17 PM MSTSevere Thunderstorm WarningTWC28 min
Sep 20, 1:22 PM MSTSpecial Weather StatementTWC23 min
Sep 20, 3:10 PM MSTSpecial Weather StatementTWC50 min
Sep 20, 4:00 PM MSTAreal Flood AdvisoryTWC90 min
Oct 8, 1:35 PM MSTBlowing Dust AdvisoryTWC30 hr
Oct 8, 1:35 PM MSTWind AdvisoryTWC34 hr
Nov 14, 12:33 PM MSTWind AdvisoryTWC29 hr
Nov 20, 3:05 PM MSTWinter Storm WatchTWC35 hr
Nov 22, 2:30 AM MSTWinter Storm WarningTWC49 hr
Nov 22, 2:25 PM MSTWinter Weather AdvisoryTWC37 hr
Nov 24, 9:34 AM MSTFrost AdvisoryTWC22 hr
Nov 25, 4:26 AM MSTFreezing Fog AdvisoryTWC4 hr
Dec 3, 2:14 PM MSTWind AdvisoryTWC27 hr
Dec 19, 3:50 AM MSTWinter Weather AdvisoryTWC44 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 archive20122014

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.