Alert archive / Arizona / Maricopa County
Weather alerts in Maricopa County, Arizona, 2012
190 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Maricopa County and its neighbors
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Alerts
- 190
- Warnings
- 70
- Watches
- 8
- Advisories
- 79
- Busiest month
- July66 alerts
- Busiest day
- July 14, 201213 alerts
Over time
By month
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Feb 29, 4:27 AM MST | Fire Weather Watch | PSR | 27 hr |
| Mar 1, 5:01 AM MST | Red Flag Warning | PSR | 39 hr |
| Mar 4, 2:15 PM MST | Fire Weather Watch | PSR | 24 hr |
| Mar 5, 2:00 PM MST | Red Flag Warning | PSR | 30 hr |
| Mar 16, 5:01 AM MST | Fire Weather Watch | PSR | 22 hr |
| Mar 17, 3:21 AM MST | Red Flag Warning | PSR | 15 hr |
| Apr 1, 4:44 AM MST | Fire Weather Watch | PSR | 9 hr |
| Apr 1, 1:34 PM MST | Red Flag Warning | PSR | 30 hr |
| Apr 14, 12:07 AM MST | Special Weather Statement | PSR | 83 min |
| May 9, 4:08 PM MST | Special Weather Statement | PSR | 37 min |
| May 9, 4:20 PM MST | Severe Thunderstorm Warning | PSR | 40 min |
| May 9, 4:24 PM MST | Severe Thunderstorm Warning | PSR | 51 min |
| May 9, 4:56 PM MST | Special Weather Statement | PSR | 49 min |
| May 9, 5:00 PM MST | Severe Thunderstorm Warning | PSR | 57 min |
| May 9, 5:30 PM MST | Severe Thunderstorm Warning | PSR | 60 min |
| May 16, 3:54 AM MST | Fire Weather Watch | PSR | 29 hr |
| May 17, 8:46 AM MST | Red Flag Warning | PSR | 35 hr |
| May 21, 2:40 AM MST | Fire Weather Watch | PSR | 26 hr |
| May 22, 4:55 AM MST | Red Flag Warning | PSR | 63 hr |
| May 22, 3:05 PM MST | Fire Weather Watch | PSR | 47 hr |
| May 23, 3:07 PM MST | Red Flag Warning | PSR | 53 hr |
| Jun 8, 4:18 AM MST | Fire Weather Watch | PSR | 10 hr |
| Jun 8, 1:49 PM MST | Red Flag Warning | PSR | 30 hr |
| Jul 3, 5:41 PM MST | Mesoscale Discussion | SPC | 3 hr |
| Jul 11, 9:23 PM MST | Flash Flood Warning | PSR | 112 min |
| Jul 11, 10:22 PM MST | Areal Flood Advisory | PSR | 83 min |
| Jul 11, 10:35 PM MST | Special Weather Statement | PSR | 40 min |
| Jul 12, 12:16 AM MST | Areal Flood Advisory | PSR | 119 min |
| Jul 12, 11:35 AM MST | Mesoscale Discussion | SPC | 85 min |
| Jul 12, 5:58 PM MST | Severe Thunderstorm Warning | PSR | 62 min |
| Jul 12, 6:39 PM MST | Areal Flood Advisory | PSR | 111 min |
| Jul 12, 7:40 PM MST | Special Weather Statement | PSR | 65 min |
| Jul 13, 8:34 AM MST | Areal Flood Advisory | PSR | 116 min |
| Jul 13, 12:18 PM MST | Mesoscale Discussion | SPC | 87 min |
| Jul 13, 12:19 PM MST | Mesoscale Discussion | SPC | 86 min |
| Jul 13, 12:25 PM MST | Areal Flood Advisory | PSR | 110 min |
| Jul 13, 3:05 PM MST | Areal Flood Advisory | PSR | 115 min |
| Jul 14, 12:49 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 14, 1:20 PM MST | Areal Flood Advisory | PSR | 115 min |
| Jul 14, 2:02 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 14, 2:32 PM MST | Areal Flood Advisory | PSR | 118 min |
| Jul 14, 2:42 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 14, 2:44 PM MST | Mesoscale Discussion | SPC | 61 min |
| Jul 14, 2:53 PM MST | Areal Flood Advisory | PSR | 112 min |
| Jul 14, 3:21 PM MST | Areal Flood Advisory | PSR | 114 min |
| Jul 14, 3:27 PM MST | Flash Flood Warning | PSR | 2 hr |
| Jul 14, 3:35 PM MST | Areal Flood Advisory | PSR | 115 min |
| Jul 14, 3:43 PM MST | Severe Thunderstorm Warning | PSR | 47 min |
| Jul 14, 3:48 PM MST | Flash Flood Warning | PSR | 117 min |
| Jul 14, 4:50 PM MST | Flash Flood Warning | PSR | 2 hr |
| Jul 14, 5:03 PM MST | Flash Flood Warning | PSR | 117 min |
| Jul 14, 7:32 PM MST | Special Weather Statement | PSR | 43 min |
| Jul 14, 8:02 PM MST | Areal Flood Advisory | PSR | 41 min |
| Jul 14, 8:45 PM MST | Areal Flood Advisory | PSR | 55 min |
| Jul 15, 2:54 PM MST | Mesoscale Discussion | SPC | 66 min |
| Jul 15, 5:41 PM MST | Special Weather Statement | PSR | 49 min |
| Jul 15, 6:06 PM MST | Areal Flood Advisory | PSR | 113 min |
| Jul 21, 5:53 PM MST | Areal Flood Advisory | PSR | 118 min |
| Jul 21, 6:06 PM MST | Severe Thunderstorm Warning | PSR | 54 min |
| Jul 21, 6:19 PM MST | Severe Thunderstorm Warning | PSR | 28 min |
| Jul 21, 6:36 PM MST | Areal Flood Advisory | PSR | 114 min |
| Jul 21, 7:15 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Jul 21, 7:35 PM MST | Areal Flood Advisory | PSR | 115 min |
| Jul 21, 8:28 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 22, 1:07 PM MST | Mesoscale Discussion | SPC | 83 min |
| Jul 22, 4:52 PM MST | Special Weather Statement | PSR | 53 min |
| Jul 22, 4:59 PM MST | Severe Thunderstorm Warning | PSR | 61 min |
| Jul 22, 6:10 PM MST | Severe Thunderstorm Warning | PSR | 38 min |
| Jul 22, 7:58 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 23, 3:52 PM MST | Severe Thunderstorm Warning | PSR | 38 min |
| Jul 24, 12:18 AM MST | Flash Flood Warning | PSR | 117 min |
| Jul 24, 2:43 AM MST | Flash Flood Warning | PSR | 4 hr |
| Jul 28, 4:09 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 28, 6:45 PM MST | Special Weather Statement | PSR | 60 min |
| Jul 29, 3:26 PM MST | Severe Thunderstorm Warning | PSR | 49 min |
| Jul 29, 3:34 PM MST | Areal Flood Advisory | PSR | 116 min |
| Jul 29, 4:11 PM MST | Areal Flood Advisory | PSR | 101 min |
| Jul 29, 4:29 PM MST | Areal Flood Advisory | PSR | 108 min |
| Jul 29, 4:35 PM MST | Severe Thunderstorm Warning | PSR | 40 min |
| Jul 29, 5:03 PM MST | Flash Flood Warning | PSR | 87 min |
| Jul 29, 5:09 PM MST | Severe Thunderstorm Warning | PSR | 16 min |
| Jul 29, 6:02 PM MST | Areal Flood Advisory | PSR | 118 min |
| Jul 29, 6:31 PM MST | Areal Flood Advisory | PSR | 119 min |
| Jul 29, 6:55 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 29, 8:07 PM MST | Areal Flood Advisory | PSR | 113 min |
| Jul 29, 8:26 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 29, 9:09 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 29, 10:36 PM MST | Areal Flood Advisory | PSR | 114 min |
| Jul 31, 4:48 PM MST | Severe Thunderstorm Warning | PSR | 27 min |
| Jul 31, 5:10 PM MST | Severe Thunderstorm Warning | PSR | 43 min |
| Jul 31, 5:40 PM MST | Severe Thunderstorm Warning | PSR | 65 min |
| Jul 31, 5:56 PM MST | Areal Flood Advisory | PSR | 109 min |
| Jul 31, 6:21 PM MST | Flash Flood Warning | PSR | 114 min |
| Jul 31, 8:08 PM MST | Areal Flood Warning | PSR | 10 hr |
| Aug 11, 5:38 PM MST | Special Weather Statement | PSR | 82 min |
| Aug 12, 11:48 PM MST | Special Weather Statement | PSR | 42 min |
| Aug 13, 7:26 PM MST | Special Weather Statement | PSR | 49 min |
| Aug 13, 8:06 PM MST | Areal Flood Advisory | PSR | 114 min |
| Aug 14, 10:32 PM MST | Special Weather Statement | PSR | 43 min |
| Aug 14, 10:37 PM MST | Areal Flood Advisory | PSR | 113 min |
| Aug 14, 10:53 PM MST | Areal Flood Advisory | PSR | 112 min |
| Aug 15, 12:00 AM MST | Special Weather Statement | PSR | 45 min |
| Aug 15, 12:18 AM MST | Areal Flood Advisory | PSR | 117 min |
| Aug 16, 6:50 PM MST | Severe Thunderstorm Warning | PSR | 40 min |
| Aug 16, 7:08 PM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 16, 8:25 PM MST | Areal Flood Advisory | PSR | 110 min |
| Aug 16, 9:02 PM MST | Areal Flood Advisory | PSR | 118 min |
| Aug 16, 11:10 PM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 16, 11:41 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 17, 1:14 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 17, 2:43 AM MST | Areal Flood Warning | PSR | 4 hr |
| Aug 17, 6:26 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 17, 11:16 AM MST | Areal Flood Advisory | PSR | 119 min |
| Aug 17, 11:42 AM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 17, 12:25 PM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 18, 3:02 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 18, 5:09 PM MST | Flash Flood Warning | PSR | 81 min |
| Aug 18, 6:42 PM MST | Areal Flood Advisory | PSR | 68 min |
| Aug 18, 6:49 PM MST | Flash Flood Warning | PSR | 56 min |
| Aug 19, 1:41 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 20, 2:28 PM MST | Areal Flood Advisory | PSR | 107 min |
| Aug 20, 2:32 PM MST | Severe Thunderstorm Warning | PSR | 28 min |
| Aug 20, 4:47 PM MST | Special Weather Statement | PSR | 58 min |
| Aug 20, 6:42 PM MST | Special Weather Statement | PSR | 33 min |
| Aug 20, 6:57 PM MST | Areal Flood Advisory | PSR | 62 min |
| Aug 20, 7:01 PM MST | Severe Thunderstorm Warning | PSR | 59 min |
| Aug 20, 7:21 PM MST | Flash Flood Warning | PSR | 114 min |
| Aug 21, 5:59 PM MST | Special Weather Statement | PSR | 76 min |
| Aug 21, 6:56 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 21, 7:37 PM MST | Special Weather Statement | PSR | 53 min |
| Aug 21, 8:16 PM MST | Areal Flood Advisory | PSR | 119 min |
| Aug 21, 8:28 PM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 21, 9:02 PM MST | Areal Flood Advisory | PSR | 118 min |
| Aug 21, 9:32 PM MST | Areal Flood Advisory | PSR | 118 min |
| Aug 22, 1:44 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 22, 2:32 PM MST | Areal Flood Advisory | PSR | 118 min |
| Aug 22, 11:01 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 1:05 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 1:46 AM MST | Areal Flood Advisory | PSR | 119 min |
| Aug 23, 2:22 AM MST | Areal Flood Advisory | PSR | 113 min |
| Aug 23, 5:29 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 24, 9:03 AM MST | Areal Flood Advisory | PSR | 117 min |
| Aug 24, 12:23 PM MST | Flash Flood Warning | PSR | 54 min |
| Aug 24, 4:29 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 30, 6:57 PM MST | Flash Flood Warning | PSR | 3 hr |
| Sep 1, 2:28 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 3, 5:42 PM MST | Flash Flood Warning | PSR | 3 hr |
| Sep 4, 2:39 PM MST | Severe Thunderstorm Warning | PSR | 66 min |
| Sep 4, 3:28 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 4, 5:25 PM MST | Special Weather Statement | PSR | 50 min |
| Sep 4, 6:42 PM MST | Special Weather Statement | PSR | 33 min |
| Sep 4, 7:06 PM MST | Areal Flood Advisory | PSR | 114 min |
| Sep 4, 7:06 PM MST | Areal Flood Advisory | PSR | 114 min |
| Sep 4, 8:35 PM MST | Areal Flood Advisory | PSR | 115 min |
| Sep 4, 9:09 PM MST | Flash Flood Warning | PSR | 2 hr |
| Sep 4, 9:42 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 4, 10:14 PM MST | Flash Flood Warning | PSR | 72 min |
| Sep 6, 3:03 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 6, 4:01 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 6, 4:57 PM MST | Severe Thunderstorm Warning | PSR | 49 min |
| Sep 6, 5:09 PM MST | Areal Flood Advisory | PSR | 111 min |
| Sep 6, 5:44 PM MST | Special Weather Statement | PSR | 61 min |
| Sep 7, 7:41 AM MST | Areal Flood Advisory | PSR | 109 min |
| Sep 7, 7:53 AM MST | Areal Flood Advisory | PSR | 112 min |
| Sep 7, 9:30 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 7, 9:30 AM MST | Special Weather Statement | PSR | 45 min |
| Sep 7, 9:45 AM MST | Flash Flood Warning | PSR | 2 hr |
| Sep 7, 9:53 AM MST | Flash Flood Warning | PSR | 112 min |
| Sep 7, 11:07 AM MST | Areal Flood Advisory | PSR | 113 min |
| Sep 7, 11:44 AM MST | Areal Flood Warning | PSR | 4 hr |
| Sep 7, 12:00 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 7, 12:52 PM MST | Flash Flood Warning | PSR | 113 min |
| Sep 9, 7:26 PM MST | Special Weather Statement | PSR | 49 min |
| Sep 9, 7:45 PM MST | Special Weather Statement | PSR | 45 min |
| Sep 10, 12:47 PM MST | Mesoscale Discussion | SPC | 118 min |
| Sep 10, 7:34 PM MST | Areal Flood Advisory | PSR | 116 min |
| Sep 10, 8:33 PM MST | Areal Flood Advisory | PSR | 117 min |
| Sep 10, 9:26 PM MST | Flash Flood Warning | PSR | 79 min |
| Sep 10, 9:59 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 10, 10:14 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 10, 10:45 PM MST | Flash Flood Warning | PSR | 60 min |
| Sep 10, 11:03 PM MST | Areal Flood Advisory | PSR | 117 min |
| Sep 10, 11:25 PM MST | Flash Flood Warning | PSR | 110 min |
| Sep 11, 1:05 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 12, 6:51 PM MST | Severe Thunderstorm Warning | PSR | 17 min |
| Oct 11, 6:11 PM MST | Areal Flood Advisory | PSR | 109 min |
| Oct 11, 6:35 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 11, 9:59 PM MST | Areal Flood Advisory | PSR | 106 min |
| Dec 13, 1:05 PM MST | Special Weather Statement | PSR | 85 min |
| Dec 19, 5:30 AM MST | Areal Flood Advisory | PSR | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 24 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 25 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 35 |
| Areal Flood Advisory | 79 |
| Fire | |
| Red Flag Warning | 8 |
| Fire Weather Watch | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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. Rebuilt daily.