Alert archive / Arizona / Greenlee County

Weather alerts in Greenlee County, Arizona, 2023

65 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Greenlee County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
65
Warnings
26
Watches
16
Advisories
16
Busiest month
February14 alerts
Busiest day
February 13, 20233 alerts

Over time

By month

Warning verification

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

Greenlee County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings110%250%27 min
Flash flood warnings00

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Tucson, AZ: tornado warnings10100%0
NWS Tucson, AZ: severe thunderstorm warnings1503080%9873%18 min
NWS Tucson, AZ: flash flood warnings14286%2100%78 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 13, 1:05 PM MSTWinter Storm WatchTWC38 hr
Jan 14, 2:13 AM MSTWind AdvisoryTWC40 hr
Jan 14, 2:11 PM MSTWinter Weather AdvisoryTWC13 hr
Jan 15, 2:44 AM MSTWinter Storm WarningTWC68 hr
Jan 16, 1:57 PM MSTAreal Flood AdvisoryTWC4 days
Feb 12, 2:39 AM MSTWinter Weather AdvisoryTWC44 hr
Feb 12, 2:55 PM MSTWinter Weather AdvisoryTWC67 hr
Feb 13, 3:39 AM MSTHigh Wind WatchTWC11 hr
Feb 13, 2:34 PM MSTWind AdvisoryTWC38 hr
Feb 13, 2:37 PM MSTWinter Storm WarningTWC43 hr
Feb 14, 1:00 PM MSTHard Freeze WarningTWC44 hr
Feb 15, 1:29 AM MSTWinter Weather AdvisoryTWC3 hr
Feb 19, 2:41 PM MSTWinter Storm WatchTWC24 hr
Feb 20, 2:20 PM MSTWind AdvisoryTWC54 hr
Feb 20, 2:21 PM MSTWinter Storm WarningTWC57 hr
Feb 25, 2:53 AM MSTWinter Weather AdvisoryTWC35 hr
Feb 27, 2:07 PM MSTWinter Storm WatchTWC24 hr
Feb 28, 2:32 AM MSTWind AdvisoryTWC47 hr
Feb 28, 1:46 PM MSTWinter Storm WarningTWC38 hr
Mar 2, 3:21 AM MSTWinter Weather AdvisoryTWC8 hr
Mar 29, 2:54 AM MSTWind AdvisoryTWC40 hr
Apr 1, 1:49 PM MSTFire Weather WatchTWC23 hr
Apr 2, 2:31 AM MSTWind AdvisoryTWC44 hr
Apr 2, 1:13 PM MSTRed Flag WarningTWC31 hr
Apr 3, 1:59 PM MSTRed Flag WarningTWC29 hr
Apr 11, 2:15 PM MSTFire Weather WatchTWC24 hr
Apr 12, 1:57 PM MSTRed Flag WarningTWC30 hr
Apr 18, 2:25 AM MSTFire Weather WatchTWC11 hr
Apr 18, 12:57 PM MSTRed Flag WarningTWC30 hr
Apr 24, 2:50 AM MSTFire Weather WatchTWC11 hr
Apr 24, 1:57 PM MSTRed Flag WarningTWC29 hr
Apr 26, 1:30 PM MSTFire Weather WatchTWC24 hr
Apr 27, 1:37 PM MSTRed Flag WarningTWC29 hr
May 8, 1:48 PM MSTFire Weather WatchTWC25 hr
May 9, 2:20 PM MSTRed Flag WarningTWC30 hr
May 14, 5:15 PM MSTSpecial Weather StatementEPZ30 min
May 25, 2:08 PM MSTFire Weather WatchTWC23 hr
May 26, 1:26 PM MSTRed Flag WarningTWC25 hr
Jun 6, 2:59 PM MSTSpecial Weather StatementTWC46 min
Jun 15, 1:53 AM MSTRed Flag WarningTWC17 hr
Jun 15, 1:38 PM MSTRed Flag WarningTWC29 hr
Jun 17, 2:06 AM MSTRed Flag WarningTWC17 hr
Jun 18, 1:25 PM MSTRed Flag WarningTWC30 hr
Jun 23, 1:34 AM MSTExcessive Heat WatchTWC48 hr
Jun 25, 1:19 AM MSTExcessive Heat WarningTWC67 hr
Jun 26, 11:46 AM MSTRed Flag WarningTWC32 hr
Jun 29, 12:43 PM MSTExcessive Heat WarningTWC11 days
Jul 12, 2:26 PM MSTExcessive Heat WarningTWC16 days
Jul 12, 3:33 PM MSTSpecial Weather StatementTWC42 min
Aug 1, 1:26 AM MSTExcessive Heat WatchTWC24 hr
Aug 2, 1:37 AM MSTExcessive Heat WarningTWC5 days
Aug 30, 2:51 PM MSTSpecial Weather StatementEPZ24 min
Aug 31, 1:07 PM MSTFlood WatchTWC29 hr
Sep 12, 2:28 PM MSTMesoscale DiscussionSPC92 min
Sep 13, 1:36 AM MSTSevere Thunderstorm WarningTWC39 min
Sep 17, 2:50 PM MSTSpecial Weather StatementABQ25 min
Sep 30, 2:13 PM MSTRed Flag WarningTWC28 hr
Oct 9, 1:00 PM MSTFire Weather WatchTWC24 hr
Oct 28, 1:37 PM MSTFreeze WatchTWC37 hr
Oct 30, 2:37 AM MSTFreeze WarningTWC29 hr
Nov 18, 3:35 PM MSTSpecial Weather StatementTWC40 min
Nov 25, 1:00 AM MSTFreeze WarningTWC31 hr
Nov 29, 2:20 PM MSTWinter Weather AdvisoryTWC58 hr
Dec 21, 1:43 PM MSTWinter Weather AdvisoryTWC48 hr
Dec 24, 6:40 AM MSTDense Fog AdvisoryTWC3 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 archive20222024

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.