Alert archive / Arizona / Maricopa County
Weather alerts in Maricopa County, Arizona, 2018
575 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 575
- Warnings
- 223
- Watches
- 26
- Advisories
- 241
- Busiest month
- August205 alerts
- Busiest day
- July 9, 201832 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 reports fell inside a warning.
Maricopa County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 1 | 0% | |||
| Severe thunderstorm warnings | 69 | 33 | 52% | 185 | 54% | 17 min |
| Flash flood warnings | 80 | 54 | 32% | 97 | 86% | 75 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Phoenix, AZ: tornado warnings | 0 | 3 | 0% | |||
| NWS Phoenix, AZ: severe thunderstorm warnings | 107 | 39 | 64% | 216 | 54% | 17 min |
| NWS Phoenix, AZ: flash flood warnings | 121 | 73 | 40% | 143 | 85% | 71 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 9, 8:31 PM MST | Areal Flood Advisory | PSR | 119 min |
| Jan 9, 9:41 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Feb 17, 7:06 AM MST | Dense Fog Advisory | PSR | 114 min |
| Feb 18, 2:45 AM MST | Wind Advisory | PSR | 42 hr |
| Feb 27, 4:11 PM MST | Blowing Dust Advisory | PSR | 109 min |
| Apr 9, 2:38 PM MST | Fire Weather Watch | PSR | 18 hr |
| Apr 10, 8:09 AM MST | Red Flag Warning | PSR | 61 hr |
| Apr 11, 2:44 AM MST | Wind Advisory | PSR | 41 hr |
| Apr 12, 4:46 AM MST | Red Flag Warning | PSR | 38 hr |
| Apr 12, 9:41 AM MST | Blowing Dust Advisory | PSR | 12 hr |
| Apr 12, 1:34 PM MST | Dust Storm Warning | PSR | 5 hr |
| Apr 14, 2:21 PM MST | Fire Weather Watch | PSR | 36 hr |
| Apr 15, 3:06 PM MST | Red Flag Warning | PSR | 29 hr |
| Apr 17, 2:27 AM MST | Fire Weather Watch | PSR | 36 hr |
| Apr 18, 4:51 AM MST | Red Flag Warning | PSR | 39 hr |
| Apr 19, 3:20 AM MST | Wind Advisory | PSR | 16 hr |
| Apr 19, 2:02 PM MST | Blowing Dust Advisory | PSR | 5 hr |
| Apr 28, 1:31 PM MST | Red Flag Warning | PSR | 29 hr |
| May 3, 3:02 AM MST | Excessive Heat Watch | PSR | 33 hr |
| May 4, 12:29 PM MST | Excessive Heat Warning | PSR | 56 hr |
| May 9, 3:49 AM MST | Fire Weather Watch | PSR | 24 hr |
| May 9, 3:49 AM MST | Fire Weather Watch | PSR | 24 hr |
| May 10, 3:20 AM MST | Red Flag Warning | PSR | 41 hr |
| May 10, 3:20 AM MST | Red Flag Warning | PSR | 65 hr |
| May 10, 4:02 AM MST | Wind Advisory | PSR | 52 hr |
| May 11, 10:23 AM MST | Blowing Dust Advisory | PSR | 10 hr |
| May 31, 1:55 PM MST | Excessive Heat Watch | PSR | 23 hr |
| Jun 1, 12:51 PM MST | Excessive Heat Warning | PSR | 3 days |
| Jun 11, 2:44 AM MST | Excessive Heat Watch | PSR | 11 hr |
| Jun 11, 1:46 PM MST | Excessive Heat Warning | PSR | 54 hr |
| Jun 16, 6:28 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Jun 16, 8:13 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jun 16, 8:18 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jun 16, 9:16 AM MST | Areal Flood Advisory | PSR | 61 min |
| Jun 16, 10:06 AM MST | Areal Flood Advisory | PSR | 114 min |
| Jun 16, 10:44 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Jun 16, 10:48 AM MST | Areal Flood Advisory | PSR | 117 min |
| Jun 16, 1:09 PM MST | Special Weather Statement | PSR | 36 min |
| Jun 16, 1:16 PM MST | Areal Flood Advisory | PSR | 119 min |
| Jun 16, 2:56 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jun 16, 3:26 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jun 19, 3:35 AM MST | Excessive Heat Watch | PSR | 10 hr |
| Jun 19, 1:31 PM MST | Excessive Heat Warning | PSR | 3 days |
| Jul 2, 1:35 PM MST | Excessive Heat Watch | PSR | 38 hr |
| Jul 2, 1:35 PM MST | Excessive Heat Watch | PSR | 38 hr |
| Jul 2, 1:35 PM MST | Heat Advisory | PSR | 3 days |
| Jul 4, 3:27 AM MST | Excessive Heat Warning | PSR | 66 hr |
| Jul 4, 3:27 AM MST | Excessive Heat Warning | PSR | 66 hr |
| Jul 5, 3:56 PM MST | Dust Storm Advisory | PSR | 34 min |
| Jul 5, 4:14 PM MST | Dust Storm Warning | PSR | 46 min |
| Jul 5, 4:51 PM MST | Dust Storm Advisory | PSR | 54 min |
| Jul 5, 5:33 PM MST | Dust Storm Advisory | PSR | 57 min |
| Jul 5, 6:01 PM MST | Dust Storm Advisory | PSR | 59 min |
| Jul 6, 7:50 AM MST | Blowing Dust Advisory | PSR | 7 hr |
| Jul 7, 5:48 PM MST | Dust Storm Advisory | PSR | 57 min |
| Jul 7, 6:07 PM MST | Dust Storm Advisory | PSR | 38 min |
| Jul 7, 6:48 PM MST | Dust Storm Advisory | PSR | 42 min |
| Jul 7, 7:19 PM MST | Dust Storm Advisory | PSR | 56 min |
| Jul 8, 3:18 AM MST | Blowing Dust Advisory | PSR | 17 hr |
| Jul 8, 5:12 PM MST | Dust Storm Advisory | PSR | 48 min |
| Jul 8, 5:48 PM MST | Severe Thunderstorm Warning | PSR | 27 min |
| Jul 8, 5:52 PM MST | Flash Flood Warning | PSR | 113 min |
| Jul 8, 8:02 PM MST | Blowing Dust Advisory | PSR | 118 min |
| Jul 8, 8:50 PM MST | Dust Storm Advisory | PSR | 25 min |
| Jul 8, 9:04 PM MST | Dust Storm Warning | PSR | 56 min |
| Jul 8, 9:15 PM MST | Special Weather Statement | PSR | 60 min |
| Jul 8, 9:41 PM MST | Dust Storm Warning | PSR | 64 min |
| Jul 8, 9:43 PM MST | Dust Storm Warning | PSR | 62 min |
| Jul 8, 9:47 PM MST | Dust Storm Advisory | PSR | 58 min |
| Jul 8, 10:09 PM MST | Flash Flood Warning | PSR | 6 hr |
| Jul 8, 10:44 PM MST | Dust Storm Warning | PSR | 61 min |
| Jul 9, 1:51 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 2:46 PM MST | Severe Thunderstorm Warning | PSR | 44 min |
| Jul 9, 3:17 PM MST | Severe Thunderstorm Warning | PSR | 28 min |
| Jul 9, 3:19 PM MST | Dust Storm Warning | PSR | 26 min |
| Jul 9, 3:23 PM MST | Flash Flood Warning | PSR | 103 min |
| Jul 9, 3:40 PM MST | Severe Thunderstorm Warning | PSR | 35 min |
| Jul 9, 3:45 PM MST | Dust Storm Warning | PSR | 30 min |
| Jul 9, 3:51 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 9, 3:57 PM MST | Severe Thunderstorm Warning | PSR | 33 min |
| Jul 9, 3:59 PM MST | Severe Thunderstorm Warning | PSR | 31 min |
| Jul 9, 4:11 PM MST | Dust Storm Advisory | PSR | 34 min |
| Jul 9, 4:13 PM MST | Dust Storm Warning | PSR | 62 min |
| Jul 9, 4:15 PM MST | Severe Thunderstorm Warning | PSR | 30 min |
| Jul 9, 4:28 PM MST | Severe Thunderstorm Warning | PSR | 32 min |
| Jul 9, 4:31 PM MST | Severe Thunderstorm Warning | PSR | 29 min |
| Jul 9, 4:44 PM MST | Severe Thunderstorm Warning | PSR | 31 min |
| Jul 9, 4:47 PM MST | Areal Flood Advisory | PSR | 118 min |
| Jul 9, 4:50 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Jul 9, 4:55 PM MST | Dust Storm Advisory | PSR | 65 min |
| Jul 9, 4:57 PM MST | Mesoscale Discussion | SPC | 93 min |
| Jul 9, 5:06 PM MST | Dust Storm Advisory | PSR | 24 min |
| Jul 9, 5:13 PM MST | Special Weather Statement | PSR | 47 min |
| Jul 9, 5:22 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 9, 5:27 PM MST | Dust Storm Warning | PSR | 63 min |
| Jul 9, 5:35 PM MST | Special Weather Statement | PSR | 40 min |
| Jul 9, 5:50 PM MST | Dust Storm Advisory | PSR | 25 min |
| Jul 9, 5:53 PM MST | Special Weather Statement | PSR | 52 min |
| Jul 9, 6:19 PM MST | Dust Storm Advisory | PSR | 26 min |
| Jul 9, 6:32 PM MST | Dust Storm Warning | PSR | 58 min |
| Jul 9, 6:34 PM MST | Dust Storm Advisory | PSR | 86 min |
| Jul 9, 6:35 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 9, 7:22 PM MST | Flash Flood Warning | PSR | 6 hr |
| Jul 9, 9:24 PM MST | Areal Flood Warning | PSR | 3 hr |
| Jul 10, 2:47 PM MST | Dust Storm Advisory | PSR | 43 min |
| Jul 10, 3:32 PM MST | Dust Storm Advisory | PSR | 43 min |
| Jul 10, 3:48 PM MST | Dust Storm Warning | PSR | 27 min |
| Jul 10, 4:04 PM MST | Special Weather Statement | PSR | 41 min |
| Jul 10, 4:06 PM MST | Dust Storm Advisory | PSR | 39 min |
| Jul 10, 4:13 PM MST | Dust Storm Warning | PSR | 47 min |
| Jul 10, 4:23 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 10, 4:56 PM MST | Dust Storm Advisory | PSR | 49 min |
| Jul 10, 5:17 PM MST | Special Weather Statement | PSR | 28 min |
| Jul 10, 5:18 PM MST | Areal Flood Advisory | PSR | 88 min |
| Jul 10, 5:20 PM MST | Special Weather Statement | PSR | 40 min |
| Jul 11, 11:41 AM MST | Flash Flood Watch | PSR | 14 hr |
| Jul 11, 1:54 PM MST | Dust Storm Advisory | PSR | 51 min |
| Jul 11, 2:42 PM MST | Dust Storm Advisory | PSR | 48 min |
| Jul 11, 2:58 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 11, 3:09 PM MST | Dust Storm Advisory | PSR | 51 min |
| Jul 11, 3:31 PM MST | Areal Flood Advisory | PSR | 119 min |
| Jul 11, 3:56 PM MST | Special Weather Statement | PSR | 49 min |
| Jul 11, 4:03 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 11, 4:25 PM MST | Special Weather Statement | PSR | 50 min |
| Jul 11, 4:26 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 11, 4:57 PM MST | Special Weather Statement | PSR | 48 min |
| Jul 11, 4:59 PM MST | Dust Storm Advisory | PSR | 46 min |
| Jul 11, 5:17 PM MST | Special Weather Statement | PSR | 43 min |
| Jul 11, 5:19 PM MST | Special Weather Statement | PSR | 41 min |
| Jul 11, 5:28 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 11, 5:39 PM MST | Special Weather Statement | PSR | 36 min |
| Jul 11, 6:06 PM MST | Flash Flood Warning | PSR | 4 hr |
| Jul 11, 6:06 PM MST | Special Weather Statement | PSR | 39 min |
| Jul 11, 6:10 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 11, 6:18 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 11, 6:20 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Jul 11, 6:29 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 11, 7:49 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Jul 11, 8:01 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 11, 8:13 PM MST | Areal Flood Warning | PSR | 6 hr |
| Jul 11, 8:41 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 11, 8:45 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 11, 9:12 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 11, 9:48 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 11, 9:54 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 11, 11:06 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 12, 12:09 AM MST | Flash Flood Warning | PSR | 5 hr |
| Jul 12, 6:23 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 12, 1:34 PM MST | Special Weather Statement | PSR | 41 min |
| Jul 12, 3:46 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 12, 3:53 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 12, 4:46 PM MST | Special Weather Statement | PSR | 44 min |
| Jul 12, 5:00 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 13, 4:09 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 14, 2:05 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 14, 3:13 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 14, 3:30 PM MST | Flash Flood Warning | PSR | 2 hr |
| Jul 14, 3:47 PM MST | Special Weather Statement | PSR | 43 min |
| Jul 14, 4:49 PM MST | Special Weather Statement | PSR | 41 min |
| Jul 14, 5:25 PM MST | Dust Storm Advisory | PSR | 65 min |
| Jul 14, 5:33 PM MST | Special Weather Statement | PSR | 42 min |
| Jul 14, 5:57 PM MST | Dust Storm Warning | PSR | 33 min |
| Jul 15, 8:55 AM MST | Flash Flood Watch | PSR | 10 hr |
| Jul 15, 12:41 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 15, 1:04 PM MST | Areal Flood Advisory | PSR | 118 min |
| Jul 15, 6:28 PM MST | Dust Storm Advisory | PSR | 62 min |
| Jul 16, 7:19 PM MST | Dust Storm Advisory | PSR | 41 min |
| Jul 17, 11:24 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 18, 3:27 AM MST | Excessive Heat Watch | PSR | 48 hr |
| Jul 18, 5:03 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 19, 8:11 PM MST | Severe Thunderstorm Warning | PSR | 34 min |
| Jul 19, 10:56 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 20, 3:13 AM MST | Excessive Heat Warning | PSR | 8 days |
| Jul 20, 3:13 AM MST | Heat Advisory | PSR | 6 days |
| Jul 21, 3:33 AM MST | Dust Storm Advisory | PSR | 42 min |
| Jul 21, 4:04 AM MST | Dust Storm Advisory | PSR | 41 min |
| Jul 21, 4:16 AM MST | Areal Flood Advisory | PSR | 119 min |
| Jul 21, 4:41 AM MST | Dust Storm Advisory | PSR | 49 min |
| Jul 21, 4:42 AM MST | Dust Storm Advisory | PSR | 48 min |
| Jul 21, 5:25 AM MST | Dust Storm Advisory | PSR | 50 min |
| Jul 21, 5:59 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 21, 6:10 AM MST | Dust Storm Advisory | PSR | 50 min |
| Jul 21, 6:22 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 21, 7:11 AM MST | Dust Storm Advisory | PSR | 34 min |
| Jul 24, 5:27 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Jul 26, 6:36 PM MST | Special Weather Statement | PSR | 39 min |
| Jul 27, 7:33 PM MST | Areal Flood Advisory | PSR | 102 min |
| Jul 27, 7:43 PM MST | Flash Flood Warning | PSR | 91 min |
| Jul 27, 7:51 PM MST | Dust Storm Advisory | PSR | 54 min |
| Jul 28, 10:39 AM MST | Blowing Dust Advisory | PSR | 15 hr |
| Jul 28, 4:09 PM MST | Mesoscale Discussion | SPC | 66 min |
| Jul 28, 8:09 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 28, 9:16 PM MST | Dust Storm Warning | PSR | 44 min |
| Jul 28, 9:39 PM MST | Flash Flood Warning | PSR | 4 hr |
| Jul 28, 10:25 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 29, 1:34 PM MST | Mesoscale Discussion | SPC | 116 min |
| Jul 30, 6:16 PM MST | Severe Thunderstorm Warning | PSR | 29 min |
| Jul 30, 6:20 PM MST | Dust Storm Advisory | PSR | 40 min |
| Jul 30, 6:57 PM MST | Dust Storm Warning | PSR | 48 min |
| Jul 30, 7:08 PM MST | Dust Storm Advisory | PSR | 52 min |
| Jul 30, 7:12 PM MST | Severe Thunderstorm Warning | PSR | 33 min |
| Jul 30, 7:23 PM MST | Severe Thunderstorm Warning | PSR | 52 min |
| Jul 30, 7:24 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 30, 7:30 PM MST | Dust Storm Advisory | PSR | 60 min |
| Jul 30, 7:40 PM MST | Flash Flood Warning | PSR | 3 hr |
| Jul 30, 7:46 PM MST | Severe Thunderstorm Warning | PSR | 44 min |
| Jul 30, 8:10 PM MST | Dust Storm Warning | PSR | 65 min |
| Jul 30, 8:25 PM MST | Dust Storm Warning | PSR | 65 min |
| Jul 30, 8:39 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Jul 30, 8:58 PM MST | Flash Flood Warning | PSR | 2 hr |
| Jul 30, 9:15 PM MST | Dust Storm Advisory | PSR | 60 min |
| Jul 30, 9:33 PM MST | Flash Flood Warning | PSR | 117 min |
| Aug 1, 8:32 PM MST | Dust Storm Advisory | PSR | 58 min |
| Aug 2, 4:54 PM MST | Special Weather Statement | PSR | 51 min |
| Aug 2, 5:15 PM MST | Dust Storm Warning | PSR | 30 min |
| Aug 2, 5:19 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Aug 2, 5:39 PM MST | Dust Storm Warning | PSR | 66 min |
| Aug 2, 5:43 PM MST | Severe Thunderstorm Warning | PSR | 47 min |
| Aug 2, 6:00 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 2, 6:02 PM MST | Special Weather Statement | PSR | 43 min |
| Aug 2, 6:12 PM MST | Severe Thunderstorm Warning | PSR | 33 min |
| Aug 2, 6:28 PM MST | Dust Storm Warning | PSR | 92 min |
| Aug 2, 6:32 PM MST | Severe Thunderstorm Warning | PSR | 28 min |
| Aug 2, 6:34 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 2, 6:42 PM MST | Severe Thunderstorm Warning | PSR | 33 min |
| Aug 2, 6:46 PM MST | Special Weather Statement | PSR | 44 min |
| Aug 2, 6:50 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Aug 2, 6:56 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 2, 7:17 PM MST | Special Weather Statement | PSR | 43 min |
| Aug 2, 7:23 PM MST | Severe Thunderstorm Warning | PSR | 37 min |
| Aug 2, 7:34 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 2, 7:40 PM MST | Severe Thunderstorm Warning | PSR | 50 min |
| Aug 2, 7:47 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 2, 7:49 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Aug 2, 8:05 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Aug 2, 8:08 PM MST | Special Weather Statement | PSR | 52 min |
| Aug 2, 9:05 PM MST | Special Weather Statement | PSR | 40 min |
| Aug 2, 9:12 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 4, 2:32 PM MST | Excessive Heat Watch | PSR | 11 hr |
| Aug 5, 1:22 AM MST | Excessive Heat Warning | PSR | 67 hr |
| Aug 6, 3:59 AM MST | Heat Advisory | PSR | 16 hr |
| Aug 7, 7:18 PM MST | Dust Storm Advisory | PSR | 57 min |
| Aug 7, 8:48 PM MST | Dust Storm Advisory | PSR | 42 min |
| Aug 7, 10:01 PM MST | Areal Flood Advisory | PSR | 119 min |
| Aug 7, 10:30 PM MST | Dust Storm Advisory | PSR | 60 min |
| Aug 7, 11:13 PM MST | Special Weather Statement | PSR | 47 min |
| Aug 8, 12:54 AM MST | Special Weather Statement | PSR | 51 min |
| Aug 8, 7:21 PM MST | Flash Flood Warning | PSR | 114 min |
| Aug 8, 7:39 PM MST | Severe Thunderstorm Warning | PSR | 36 min |
| Aug 8, 7:40 PM MST | Dust Storm Warning | PSR | 65 min |
| Aug 8, 7:56 PM MST | Dust Storm Warning | PSR | 64 min |
| Aug 8, 8:18 PM MST | Areal Flood Advisory | PSR | 117 min |
| Aug 8, 8:28 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 8, 8:33 PM MST | Dust Storm Warning | PSR | 57 min |
| Aug 8, 8:48 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 8, 9:35 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 8, 11:27 PM MST | Areal Flood Warning | PSR | 108 min |
| Aug 9, 7:46 AM MST | Blowing Dust Advisory | PSR | 14 hr |
| Aug 9, 5:11 PM MST | Mesoscale Discussion | SPC | 3 hr |
| Aug 9, 7:58 PM MST | Dust Storm Advisory | PSR | 62 min |
| Aug 9, 8:12 PM MST | Special Weather Statement | PSR | 48 min |
| Aug 9, 8:46 PM MST | Severe Thunderstorm Warning | PSR | 29 min |
| Aug 9, 9:13 PM MST | Special Weather Statement | PSR | 47 min |
| Aug 9, 9:42 PM MST | Special Weather Statement | PSR | 48 min |
| Aug 9, 9:56 PM MST | Dust Storm Advisory | PSR | 34 min |
| Aug 9, 10:41 PM MST | Severe Thunderstorm Warning | PSR | 34 min |
| Aug 9, 11:00 PM MST | Severe Thunderstorm Warning | PSR | 19 min |
| Aug 9, 11:21 PM MST | Dust Storm Advisory | PSR | 54 min |
| Aug 9, 11:26 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 9, 11:30 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 9, 11:42 PM MST | Dust Storm Warning | PSR | 69 min |
| Aug 9, 11:51 PM MST | Special Weather Statement | PSR | 54 min |
| Aug 9, 11:57 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 9, 11:59 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 12:20 AM MST | Dust Storm Warning | PSR | 55 min |
| Aug 10, 12:25 AM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 12:27 AM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 12:30 AM MST | Dust Storm Warning | PSR | 60 min |
| Aug 10, 1:13 AM MST | Dust Storm Advisory | PSR | 92 min |
| Aug 10, 1:37 AM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 2:37 AM MST | Areal Flood Warning | PSR | 6 hr |
| Aug 10, 11:17 AM MST | Flash Flood Watch | PSR | 18 hr |
| Aug 10, 8:25 PM MST | Severe Thunderstorm Warning | PSR | 35 min |
| Aug 10, 9:11 PM MST | Dust Storm Advisory | PSR | 94 min |
| Aug 10, 9:40 PM MST | Severe Thunderstorm Warning | PSR | 35 min |
| Aug 10, 9:59 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 10, 10:08 PM MST | Severe Thunderstorm Warning | PSR | 37 min |
| Aug 10, 10:15 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 10, 10:26 PM MST | Special Weather Statement | PSR | 49 min |
| Aug 10, 10:35 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 10, 10:37 PM MST | Dust Storm Warning | PSR | 14 min |
| Aug 10, 10:39 PM MST | Severe Thunderstorm Warning | PSR | 51 min |
| Aug 10, 10:46 PM MST | Special Weather Statement | PSR | 44 min |
| Aug 10, 10:53 PM MST | Areal Flood Advisory | PSR | 112 min |
| Aug 10, 11:02 PM MST | Severe Thunderstorm Warning | PSR | 43 min |
| Aug 10, 11:26 PM MST | Special Weather Statement | PSR | 49 min |
| Aug 10, 11:31 PM MST | Flash Flood Warning | PSR | 119 min |
| Aug 10, 11:35 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 10, 11:38 PM MST | Dust Storm Advisory | PSR | 52 min |
| Aug 11, 12:12 AM MST | Special Weather Statement | PSR | 48 min |
| Aug 11, 12:20 AM MST | Dust Storm Advisory | PSR | 40 min |
| Aug 11, 12:49 AM MST | Areal Flood Warning | PSR | 6 hr |
| Aug 11, 12:54 AM MST | Flash Flood Watch | PSR | 4 hr |
| Aug 11, 12:58 AM MST | Special Weather Statement | PSR | 47 min |
| Aug 11, 1:54 AM MST | Special Weather Statement | PSR | 51 min |
| Aug 11, 2:22 AM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 12, 3:15 PM MST | Mesoscale Discussion | SPC | 90 min |
| Aug 12, 3:40 PM MST | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 12, 3:46 PM MST | Severe Thunderstorm Warning | PSR | 44 min |
| Aug 12, 4:35 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 12, 5:30 PM MST | Severe Thunderstorm Warning | PSR | 45 min |
| Aug 12, 5:34 PM MST | Dust Storm Advisory | PSR | 41 min |
| Aug 12, 5:40 PM MST | Dust Storm Warning | PSR | 65 min |
| Aug 12, 5:56 PM MST | Severe Thunderstorm Warning | PSR | 49 min |
| Aug 12, 5:57 PM MST | Dust Storm Advisory | PSR | 33 min |
| Aug 12, 6:00 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 6:03 PM MST | Dust Storm Warning | PSR | 42 min |
| Aug 12, 6:11 PM MST | Severe Thunderstorm Warning | PSR | 34 min |
| Aug 12, 6:37 PM MST | Dust Storm Warning | PSR | 53 min |
| Aug 12, 6:39 PM MST | Severe Thunderstorm Warning | PSR | 31 min |
| Aug 12, 6:42 PM MST | Special Weather Statement | PSR | 48 min |
| Aug 12, 6:45 PM MST | Special Weather Statement | PSR | 45 min |
| Aug 12, 6:48 PM MST | Severe Thunderstorm Warning | PSR | 42 min |
| Aug 12, 7:00 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 12, 7:14 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 12, 7:27 PM MST | Dust Storm Advisory | PSR | 48 min |
| Aug 12, 7:34 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 12, 7:35 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Aug 12, 8:07 PM MST | Areal Flood Advisory | PSR | 113 min |
| Aug 12, 8:14 PM MST | Dust Storm Advisory | PSR | 61 min |
| Aug 12, 8:18 PM MST | Mesoscale Discussion | SPC | 57 min |
| Aug 12, 8:57 PM MST | Areal Flood Advisory | PSR | 72 min |
| Aug 12, 9:54 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 12, 10:00 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 12, 11:23 PM MST | Special Weather Statement | PSR | 52 min |
| Aug 12, 11:35 PM MST | Special Weather Statement | PSR | 40 min |
| Aug 12, 11:37 PM MST | Areal Flood Advisory | PSR | 113 min |
| Aug 13, 12:04 AM MST | Flash Flood Warning | PSR | 4 hr |
| Aug 14, 10:41 AM MST | Blowing Dust Advisory | PSR | 12 hr |
| Aug 14, 6:00 PM MST | Mesoscale Discussion | SPC | 90 min |
| Aug 14, 6:37 PM MST | Severe Thunderstorm Warning | PSR | 38 min |
| Aug 14, 7:18 PM MST | Severe Thunderstorm Warning | PSR | 27 min |
| Aug 14, 7:30 PM MST | Special Weather Statement | PSR | 45 min |
| Aug 14, 7:50 PM MST | Dust Storm Advisory | PSR | 40 min |
| Aug 14, 8:44 PM MST | Areal Flood Advisory | PSR | 4 hr |
| Aug 14, 10:18 PM MST | Flash Flood Warning | PSR | 4 hr |
| Aug 15, 2:24 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 16, 11:03 AM MST | Flash Flood Watch | PSR | 9 hr |
| Aug 16, 2:39 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 16, 3:52 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 16, 3:57 PM MST | Areal Flood Advisory | PSR | 106 min |
| Aug 16, 4:44 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 17, 12:37 PM MST | Areal Flood Advisory | PSR | 113 min |
| Aug 17, 1:32 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 17, 1:55 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 17, 2:50 PM MST | Special Weather Statement | PSR | 40 min |
| Aug 18, 4:52 PM MST | Severe Thunderstorm Warning | PSR | 23 min |
| Aug 18, 5:09 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 20, 8:56 PM MST | Dust Storm Advisory | PSR | 64 min |
| Aug 20, 9:55 PM MST | Dust Storm Advisory | PSR | 50 min |
| Aug 21, 5:21 AM MST | Special Weather Statement | PSR | 39 min |
| Aug 22, 1:13 PM MST | Special Weather Statement | PSR | 47 min |
| Aug 22, 3:02 PM MST | Special Weather Statement | PSR | 43 min |
| Aug 22, 3:57 PM MST | Dust Storm Advisory | PSR | 63 min |
| Aug 22, 5:13 PM MST | Dust Storm Advisory | PSR | 62 min |
| Aug 22, 5:20 PM MST | Dust Storm Warning | PSR | 55 min |
| Aug 22, 6:12 PM MST | Dust Storm Warning | PSR | 33 min |
| Aug 22, 6:14 PM MST | Dust Storm Advisory | PSR | 61 min |
| Aug 22, 6:59 PM MST | Dust Storm Advisory | PSR | 31 min |
| Aug 22, 7:11 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 22, 7:50 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 22, 8:37 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 22, 9:44 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 22, 10:39 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 22, 10:58 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 22, 11:50 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 23, 1:23 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 23, 3:44 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 3:58 PM MST | Severe Thunderstorm Warning | PSR | 47 min |
| Aug 23, 4:05 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 4:30 PM MST | Severe Thunderstorm Warning | PSR | 30 min |
| Aug 23, 4:52 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 23, 5:06 PM MST | Severe Thunderstorm Warning | PSR | 39 min |
| Aug 23, 5:12 PM MST | Special Weather Statement | PSR | 33 min |
| Aug 23, 5:30 PM MST | Special Weather Statement | PSR | 45 min |
| Aug 23, 5:30 PM MST | Severe Thunderstorm Warning | PSR | 45 min |
| Aug 23, 5:37 PM MST | Dust Storm Advisory | PSR | 38 min |
| Aug 23, 5:43 PM MST | Severe Thunderstorm Warning | PSR | 62 min |
| Aug 23, 5:49 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 5:49 PM MST | Severe Thunderstorm Warning | PSR | 41 min |
| Aug 23, 6:01 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 23, 6:29 PM MST | Flash Flood Warning | PSR | 2 hr |
| Aug 23, 6:49 PM MST | Areal Flood Advisory | PSR | 116 min |
| Aug 23, 7:04 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 7:12 PM MST | Severe Thunderstorm Warning | PSR | 48 min |
| Aug 23, 7:42 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 7:57 PM MST | Flash Flood Warning | PSR | 84 min |
| Aug 23, 8:12 PM MST | Severe Thunderstorm Warning | PSR | 48 min |
| Aug 23, 8:28 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 23, 9:35 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 23, 9:50 PM MST | Dust Storm Advisory | PSR | 40 min |
| Aug 24, 5:45 AM MST | Flash Flood Watch | PSR | 18 hr |
| Aug 24, 6:08 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 24, 6:59 PM MST | Dust Storm Advisory | PSR | 31 min |
| Aug 24, 7:10 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 24, 7:35 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 24, 8:26 PM MST | Special Weather Statement | PSR | 49 min |
| Aug 24, 8:33 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 24, 8:40 PM MST | Flash Flood Warning | PSR | 3 hr |
| Aug 24, 8:51 PM MST | Dust Storm Advisory | PSR | 54 min |
| Aug 24, 8:54 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 25, 12:49 AM MST | Areal Flood Advisory | PSR | 6 hr |
| Aug 25, 12:53 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Aug 25, 2:18 PM MST | Areal Flood Advisory | PSR | 117 min |
| Aug 25, 3:11 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Aug 25, 3:35 PM MST | Flash Flood Warning | PSR | 4 hr |
| Aug 25, 4:52 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 2, 4:03 PM MST | Special Weather Statement | PSR | 42 min |
| Sep 2, 4:47 PM MST | Special Weather Statement | PSR | 43 min |
| Sep 2, 5:07 PM MST | Severe Thunderstorm Warning | PSR | 38 min |
| Sep 2, 5:19 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Sep 2, 5:25 PM MST | Dust Storm Warning | PSR | 95 min |
| Sep 2, 5:31 PM MST | Severe Thunderstorm Warning | PSR | 44 min |
| Sep 2, 5:35 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 2, 5:48 PM MST | Areal Flood Advisory | PSR | 57 min |
| Sep 2, 5:57 PM MST | Special Weather Statement | PSR | 48 min |
| Sep 2, 6:00 PM MST | Severe Thunderstorm Warning | PSR | 45 min |
| Sep 2, 6:07 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Sep 2, 6:12 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 2, 6:20 PM MST | Areal Flood Advisory | PSR | 115 min |
| Sep 2, 6:48 PM MST | Special Weather Statement | PSR | 27 min |
| Sep 2, 7:07 PM MST | Special Weather Statement | PSR | 38 min |
| Sep 2, 7:27 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 2, 7:38 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 2, 7:47 PM MST | Severe Thunderstorm Warning | PSR | 43 min |
| Sep 2, 7:55 PM MST | Flash Flood Warning | PSR | 3 hr |
| Sep 2, 8:07 PM MST | Areal Flood Advisory | PSR | 111 min |
| Sep 2, 10:04 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 2, 11:09 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 3, 4:16 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 3, 5:18 PM MST | Areal Flood Advisory | PSR | 117 min |
| Sep 3, 5:50 PM MST | Areal Flood Advisory | PSR | 89 min |
| Sep 3, 6:57 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 5, 6:28 PM MST | Dust Storm Advisory | PSR | 32 min |
| Sep 5, 7:05 PM MST | Dust Storm Advisory | PSR | 25 min |
| Sep 13, 7:50 PM MST | Excessive Heat Warning | PSR | 48 hr |
| Sep 18, 2:55 PM MST | Flash Flood Watch | PSR | 28 hr |
| Sep 19, 1:59 PM MST | Areal Flood Advisory | PSR | 4 hr |
| Sep 19, 2:39 PM MST | Dust Storm Advisory | PSR | 51 min |
| Sep 19, 7:01 PM MST | Areal Flood Advisory | PSR | 4 hr |
| Sep 20, 6:43 AM MST | Dense Fog Advisory | PSR | 2 hr |
| Sep 28, 2:01 PM MST | Flash Flood Watch | PSR | 5 days |
| Sep 30, 12:08 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Sep 30, 3:26 PM MST | Blowing Dust Advisory | PSR | 4 hr |
| Sep 30, 4:24 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Sep 30, 7:43 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 1, 12:49 AM MST | Flash Flood Warning | PSR | 6 hr |
| Oct 2, 4:10 AM MST | Areal Flood Advisory | PSR | 6 hr |
| Oct 2, 5:02 AM MST | Areal Flood Advisory | PSR | 4 hr |
| Oct 2, 5:44 AM MST | Areal Flood Advisory | PSR | 5 hr |
| Oct 2, 5:50 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 7:13 AM MST | Flash Flood Warning | PSR | 6 hr |
| Oct 2, 7:21 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 7:30 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 8:09 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 8:20 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 8:47 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 2, 9:42 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 10:13 AM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 2, 11:02 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 2, 11:12 AM MST | Areal Flood Warning | PSR | 2 hr |
| Oct 2, 12:42 PM MST | Areal Flood Warning | PSR | 2 hr |
| Oct 2, 1:31 PM MST | Areal Flood Warning | PSR | 89 min |
| Oct 2, 2:51 PM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 2, 6:05 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 6:46 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 9:02 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 2, 9:31 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 2, 9:50 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 3, 12:37 AM MST | Areal Flood Warning | PSR | 6 hr |
| Oct 3, 6:30 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 3, 9:07 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 6, 3:39 PM MST | Flash Flood Watch | PSR | 22 hr |
| Oct 7, 12:31 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 1:13 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 1:29 AM MST | Special Weather Statement | PSR | 31 min |
| Oct 7, 1:49 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 2:08 AM MST | Special Weather Statement | PSR | 37 min |
| Oct 7, 2:11 AM MST | Special Weather Statement | PSR | 34 min |
| Oct 7, 2:29 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 2:42 AM MST | Special Weather Statement | PSR | 33 min |
| Oct 7, 2:47 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 7, 2:50 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 3:22 AM MST | Special Weather Statement | PSR | 23 min |
| Oct 7, 3:24 AM MST | Special Weather Statement | PSR | 36 min |
| Oct 7, 3:43 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 3:49 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 7, 4:13 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 7, 4:26 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 7, 5:56 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 7, 6:40 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 7, 6:47 AM MST | Areal Flood Warning | PSR | 6 hr |
| Oct 7, 7:04 AM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 7, 7:11 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 7, 7:28 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 7, 7:59 AM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 7, 10:53 AM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 7, 2:57 PM MST | Special Weather Statement | PSR | 48 min |
| Oct 7, 4:00 PM MST | Special Weather Statement | PSR | 45 min |
| Oct 7, 4:32 PM MST | Special Weather Statement | PSR | 43 min |
| Oct 7, 4:43 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 7, 4:55 PM MST | Special Weather Statement | PSR | 50 min |
| Oct 7, 5:10 PM MST | Special Weather Statement | PSR | 50 min |
| Oct 7, 5:24 PM MST | Special Weather Statement | PSR | 51 min |
| Oct 7, 6:17 PM MST | Special Weather Statement | PSR | 43 min |
| Oct 7, 7:26 PM MST | Areal Flood Advisory | PSR | 97 min |
| Oct 13, 2:52 AM MST | Flash Flood Watch | PSR | 25 hr |
| Oct 13, 8:15 AM MST | Special Weather Statement | PSR | 45 min |
| Oct 13, 8:26 AM MST | Flash Flood Warning | PSR | 6 hr |
| Oct 13, 8:38 AM MST | Areal Flood Advisory | PSR | 4 hr |
| Oct 13, 8:49 AM MST | Severe Thunderstorm Warning | PSR | 41 min |
| Oct 13, 9:00 AM MST | Special Weather Statement | PSR | 30 min |
| Oct 13, 9:04 AM MST | Areal Flood Advisory | PSR | 4 hr |
| Oct 13, 9:14 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 13, 9:33 AM MST | Special Weather Statement | PSR | 42 min |
| Oct 13, 10:08 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 13, 10:26 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 13, 10:41 AM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 13, 10:55 AM MST | Flash Flood Warning | PSR | 4 hr |
| Oct 13, 11:34 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 13, 11:39 AM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 13, 12:51 PM MST | Flash Flood Warning | PSR | 114 min |
| Oct 13, 2:09 PM MST | Areal Flood Advisory | PSR | 111 min |
| Oct 13, 2:30 PM MST | Areal Flood Warning | PSR | 3 hr |
| Oct 13, 2:39 PM MST | Areal Flood Warning | PSR | 12 hr |
| Oct 13, 2:50 PM MST | Flash Flood Warning | PSR | 115 min |
| Oct 13, 2:59 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 13, 4:28 PM MST | Areal Flood Warning | PSR | 6 hr |
| Oct 14, 1:22 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 14, 9:57 AM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 14, 6:07 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 21, 4:09 AM MST | Special Weather Statement | PSR | 36 min |
| Oct 21, 4:05 PM MST | Dust Storm Warning | PSR | 55 min |
| Oct 21, 5:13 PM MST | Dust Storm Advisory | PSR | 62 min |
| Oct 21, 7:04 PM MST | Severe Thunderstorm Warning | PSR | 26 min |
| Oct 21, 7:35 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Oct 23, 1:27 PM MST | Severe Thunderstorm Warning | PSR | 48 min |
| Oct 23, 3:26 PM MST | Severe Thunderstorm Warning | PSR | 34 min |
| Oct 23, 3:31 PM MST | Dust Storm Advisory | PSR | 59 min |
| Oct 23, 3:39 PM MST | Dust Storm Warning | PSR | 51 min |
| Oct 23, 3:44 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Oct 23, 4:05 PM MST | Dust Storm Advisory | PSR | 55 min |
| Oct 23, 4:07 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 23, 4:11 PM MST | Severe Thunderstorm Warning | PSR | 34 min |
| Oct 23, 4:16 PM MST | Special Weather Statement | PSR | 44 min |
| Oct 23, 4:20 PM MST | Severe Thunderstorm Warning | PSR | 25 min |
| Oct 23, 4:23 PM MST | Severe Thunderstorm Warning | PSR | 37 min |
| Oct 23, 4:30 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 23, 4:42 PM MST | Areal Flood Advisory | PSR | 2 hr |
| Oct 23, 4:56 PM MST | Special Weather Statement | PSR | 49 min |
| Oct 23, 5:29 PM MST | Flash Flood Warning | PSR | 3 hr |
| Oct 23, 5:36 PM MST | Special Weather Statement | PSR | 39 min |
| Oct 23, 7:34 PM MST | Areal Flood Advisory | PSR | 116 min |
| Oct 23, 7:39 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Nov 11, 12:57 PM MST | Freeze Warning | PSR | 44 hr |
| Dec 7, 3:00 PM MST | Areal Flood Advisory | PSR | 3 hr |
| Dec 8, 6:39 AM MST | Dense Fog Advisory | PSR | 4 hr |
| Dec 9, 6:27 AM MST | Dense Fog Advisory | PSR | 2 hr |
| Dec 26, 2:40 AM MST | Freeze Watch | PSR | 36 hr |
| Dec 26, 1:26 PM MST | Freeze Watch | PSR | 25 hr |
| Dec 26, 2:22 PM MST | Winter Weather Advisory | PSR | 43 hr |
| Dec 27, 2:37 PM MST | Freeze Warning | PSR | 42 hr |
| Dec 27, 2:37 PM MST | Freeze Warning | PSR | 66 hr |
| Dec 30, 2:42 PM MST | Winter Weather Advisory | PSR | 44 hr |
| Dec 31, 9:17 AM MST | Winter Storm Warning | PSR | 26 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 | 69 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 76 |
| Flooding | |
| Areal Flood Warning | 18 |
| Flash Flood Warning | 80 |
| Flash Flood Watch | 10 |
| Areal Flood Advisory | 145 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 9 |
| Excessive Heat Watch | 8 |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Wind and dust | |
| Dust Storm Warning | 36 |
| Blowing Dust Advisory | 11 |
| Dust Storm Advisory | 72 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 7 |
| Fire Weather Watch | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.