Alert archive / Arizona / Mohave County
Weather alerts in Mohave County, Arizona, 2016
208 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mohave County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 208
- Warnings
- 117
- Watches
- 14
- Advisories
- 76
- Busiest month
- August78 alerts
- Busiest day
- August 23, 201611 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.
Mohave County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 1 | 0% | |||
| Severe thunderstorm warnings | 41 | 8 | 80% | 18 | 67% | 16 min |
| Flash flood warnings | 57 | 17 | 70% | 37 | 59% | 92 min |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Las Vegas, NV: tornado warnings | 0 | 1 | 0% | |||
| NWS Las Vegas, NV: severe thunderstorm warnings | 92 | 17 | 82% | 69 | 70% | 23 min |
| NWS Las Vegas, NV: flash flood warnings | 123 | 46 | 63% | 125 | 66% | 84 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 3, 3:02 PM MST | Winter Storm Watch | VEF | 25 hr |
| Jan 4, 3:33 PM MST | Winter Weather Advisory | VEF | 43 hr |
| Jan 5, 9:16 AM MST | Dense Fog Advisory | VEF | 4 hr |
| Jan 5, 2:59 PM MST | Winter Weather Advisory | VEF | 50 hr |
| Jan 8, 9:40 AM MST | Dense Fog Advisory | VEF | 2 hr |
| Jan 28, 12:12 PM MST | Winter Storm Warning | VEF | 4 days |
| Jan 29, 4:08 AM MST | Wind Advisory | VEF | 43 hr |
| Jan 29, 4:36 PM MST | Winter Storm Watch | VEF | 23 hr |
| Jan 31, 6:34 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Feb 6, 2:48 PM MST | Lake Wind Advisory | VEF | 56 hr |
| Feb 14, 3:18 AM MST | Lake Wind Advisory | VEF | 40 hr |
| Feb 16, 2:59 PM MST | Wind Advisory | VEF | 50 hr |
| Feb 22, 3:09 PM MST | Wind Advisory | VEF | 24 hr |
| Mar 4, 3:43 AM MST | Wind Advisory | VEF | 65 hr |
| Mar 10, 4:42 PM MST | Wind Advisory | VEF | 36 hr |
| Mar 20, 2:32 PM MST | Wind Advisory | VEF | 54 hr |
| Mar 25, 2:25 PM MST | High Wind Watch | VEF | 36 hr |
| Mar 25, 2:25 PM MST | Wind Advisory | VEF | 27 hr |
| Mar 27, 2:23 AM MST | High Wind Warning | VEF | 49 hr |
| Mar 27, 2:23 AM MST | Wind Advisory | VEF | 49 hr |
| Apr 8, 4:51 PM MST | Severe Thunderstorm Warning | VEF | 24 min |
| Apr 10, 2:47 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Apr 11, 1:31 PM MST | Flash Flood Warning | VEF | 3 hr |
| Apr 11, 3:07 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Apr 13, 2:17 AM MST | Wind Advisory | VEF | 4 days |
| Apr 21, 1:09 PM MST | Wind Advisory | VEF | 38 hr |
| Apr 24, 2:16 AM MST | Wind Advisory | VEF | 45 hr |
| Apr 30, 11:45 AM MST | Areal Flood Advisory | VEF | 2 hr |
| Apr 30, 12:20 PM MST | Areal Flood Advisory | VEF | 3 hr |
| May 2, 1:43 PM MST | Areal Flood Advisory | VEF | 3 hr |
| May 4, 2:43 AM MST | Wind Advisory | VEF | 41 hr |
| May 6, 11:01 AM MST | Areal Flood Advisory | VEF | 3 hr |
| May 18, 2:16 PM MST | Wind Advisory | VEF | 57 hr |
| May 30, 2:54 PM MST | Excessive Heat Watch | VEF | 23 hr |
| May 31, 2:09 PM MST | Excessive Heat Warning | VEF | 5 days |
| Jun 11, 12:25 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jun 13, 2:33 PM MST | Excessive Heat Watch | VEF | 60 hr |
| Jun 14, 2:08 PM MST | Wind Advisory | VEF | 31 hr |
| Jun 16, 2:45 AM MST | Excessive Heat Warning | VEF | 7 days |
| Jun 27, 4:32 PM MST | Severe Thunderstorm Warning | VEF | 43 min |
| Jun 27, 5:09 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jun 27, 5:17 PM MST | Severe Thunderstorm Warning | VEF | 43 min |
| Jun 28, 2:42 PM MST | Areal Flood Advisory | VEF | 2 hr |
| Jun 29, 12:52 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jun 29, 2:54 PM MST | Flash Flood Warning | VEF | 3 hr |
| Jun 29, 4:43 PM MST | Severe Thunderstorm Warning | VEF | 47 min |
| Jun 29, 4:56 PM MST | Flash Flood Warning | VEF | 3 hr |
| Jun 30, 2:47 PM MST | Severe Thunderstorm Warning | VEF | 88 min |
| Jun 30, 2:58 PM MST | Severe Thunderstorm Warning | VEF | 32 min |
| Jun 30, 3:02 PM MST | Flash Flood Warning | VEF | 28 min |
| Jun 30, 3:51 PM MST | Flash Flood Warning | VEF | 3 hr |
| Jun 30, 4:13 PM MST | Severe Thunderstorm Warning | VEF | 69 min |
| Jun 30, 4:29 PM MST | Severe Thunderstorm Warning | VEF | 61 min |
| Jun 30, 4:46 PM MST | Flash Flood Warning | VEF | 4 hr |
| Jun 30, 4:52 PM MST | Severe Thunderstorm Warning | VEF | 68 min |
| Jun 30, 5:46 PM MST | Flash Flood Warning | VEF | 3 hr |
| Jun 30, 5:48 PM MST | Severe Thunderstorm Warning | VEF | 42 min |
| Jun 30, 5:54 PM MST | Flash Flood Warning | VEF | 6 hr |
| Jun 30, 6:26 PM MST | Severe Thunderstorm Warning | VEF | 34 min |
| Jun 30, 6:59 PM MST | Severe Thunderstorm Warning | VEF | 31 min |
| Jun 30, 8:55 PM MST | Areal Flood Warning | VEF | 12 hr |
| Jul 1, 8:50 PM MST | Severe Thunderstorm Warning | VEF | 55 min |
| Jul 1, 9:38 PM MST | Severe Thunderstorm Warning | VEF | 37 min |
| Jul 1, 10:14 PM MST | Severe Thunderstorm Warning | VEF | 46 min |
| Jul 2, 12:19 AM MST | Severe Thunderstorm Warning | VEF | 27 min |
| Jul 2, 12:33 AM MST | Flash Flood Warning | VEF | 5 hr |
| Jul 2, 12:57 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 2, 1:26 AM MST | Severe Thunderstorm Warning | VEF | 49 min |
| Jul 2, 1:33 AM MST | Flash Flood Warning | VEF | 3 hr |
| Jul 2, 1:52 AM MST | Severe Thunderstorm Warning | VEF | 53 min |
| Jul 8, 1:59 PM MST | Fire Weather Watch | VEF | 24 hr |
| Jul 9, 2:11 PM MST | Red Flag Warning | VEF | 32 hr |
| Jul 15, 2:08 PM MST | Red Flag Warning | VEF | 30 hr |
| Jul 17, 3:11 AM MST | Red Flag Warning | VEF | 17 hr |
| Jul 20, 3:39 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 27, 2:21 AM MST | Excessive Heat Warning | VEF | 66 hr |
| Jul 27, 2:43 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 27, 3:35 PM MST | Severe Thunderstorm Warning | VEF | 55 min |
| Jul 27, 4:07 PM MST | Flash Flood Warning | VEF | 3 hr |
| Jul 28, 5:07 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 28, 10:08 PM MST | Severe Thunderstorm Warning | VEF | 52 min |
| Jul 29, 11:41 PM MST | Severe Thunderstorm Warning | VEF | 71 min |
| Jul 30, 12:26 AM MST | Severe Thunderstorm Warning | VEF | 64 min |
| Jul 30, 12:50 AM MST | Severe Thunderstorm Warning | VEF | 85 min |
| Jul 30, 1:07 AM MST | Flash Flood Warning | VEF | 3 hr |
| Jul 30, 1:28 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 30, 2:24 AM MST | Areal Flood Warning | VEF | 12 hr |
| Jul 30, 2:22 PM MST | Flash Flood Watch | VEF | 12 hr |
| Jul 30, 8:23 PM MST | Severe Thunderstorm Warning | VEF | 37 min |
| Jul 30, 9:05 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Jul 30, 10:08 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 1, 12:35 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 1, 1:15 AM MST | Flash Flood Warning | VEF | 2 hr |
| Aug 1, 1:43 AM MST | Flash Flood Warning | VEF | 92 min |
| Aug 1, 2:13 AM MST | Flash Flood Warning | VEF | 2 hr |
| Aug 1, 2:33 AM MST | Flash Flood Watch | VEF | 26 hr |
| Aug 1, 2:47 AM MST | Flash Flood Warning | VEF | 118 min |
| Aug 1, 1:26 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 1, 4:18 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 1, 7:34 PM MST | Areal Flood Advisory | VEF | 4 hr |
| Aug 1, 11:50 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 2, 12:50 AM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 2:03 AM MST | Areal Flood Warning | VEF | 24 hr |
| Aug 2, 2:41 AM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 3:04 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 2, 5:40 PM MST | Areal Flood Advisory | VEF | 110 min |
| Aug 3, 2:54 AM MST | Flash Flood Watch | VEF | 50 hr |
| Aug 3, 11:44 AM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 12:29 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 1:07 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 2:37 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 2:47 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 3:12 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 3:56 PM MST | Flash Flood Warning | VEF | 4 hr |
| Aug 3, 4:34 PM MST | Severe Thunderstorm Warning | VEF | 26 min |
| Aug 3, 7:52 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 3, 9:13 PM MST | Severe Thunderstorm Warning | VEF | 62 min |
| Aug 3, 10:21 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 3, 10:58 PM MST | Severe Thunderstorm Warning | VEF | 32 min |
| Aug 4, 12:07 AM MST | Flash Flood Warning | VEF | 113 min |
| Aug 4, 12:09 AM MST | Flash Flood Warning | VEF | 2 hr |
| Aug 4, 12:34 AM MST | Flash Flood Warning | VEF | 116 min |
| Aug 4, 1:31 AM MST | Flash Flood Warning | VEF | 119 min |
| Aug 4, 1:47 AM MST | Areal Flood Warning | VEF | 12 hr |
| Aug 4, 6:49 PM MST | Areal Flood Advisory | VEF | 116 min |
| Aug 5, 4:26 PM MST | Areal Flood Advisory | VEF | 5 hr |
| Aug 5, 5:43 PM MST | Areal Flood Warning | VEF | 12 hr |
| Aug 9, 6:12 AM MST | Flash Flood Watch | VEF | 39 hr |
| Aug 9, 5:37 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 9, 5:47 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 9, 6:56 PM MST | Flash Flood Warning | VEF | 4 hr |
| Aug 10, 12:40 PM MST | Flash Flood Warning | VEF | 2 hr |
| Aug 10, 2:35 PM MST | Flash Flood Warning | VEF | 115 min |
| Aug 10, 3:32 PM MST | Flash Flood Warning | VEF | 6 hr |
| Aug 10, 4:18 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 10, 4:59 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 12, 1:23 PM MST | Areal Flood Advisory | VEF | 112 min |
| Aug 17, 1:28 PM MST | Areal Flood Advisory | VEF | 2 hr |
| Aug 18, 2:10 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 18, 2:30 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 18, 5:26 PM MST | Flash Flood Warning | VEF | 2 hr |
| Aug 18, 6:08 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 20, 3:42 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 20, 3:52 PM MST | Severe Thunderstorm Warning | VEF | 25 min |
| Aug 20, 4:09 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 22, 3:31 PM MST | Flash Flood Warning | VEF | 6 hr |
| Aug 22, 4:27 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 22, 5:03 PM MST | Flash Flood Warning | VEF | 6 hr |
| Aug 22, 8:19 PM MST | Severe Thunderstorm Warning | VEF | 41 min |
| Aug 22, 8:22 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 22, 8:31 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 22, 8:46 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 22, 8:54 PM MST | Severe Thunderstorm Warning | VEF | 51 min |
| Aug 22, 9:42 PM MST | Severe Thunderstorm Warning | VEF | 33 min |
| Aug 22, 9:58 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 22, 10:58 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 22, 11:00 PM MST | Areal Flood Warning | VEF | 24 hr |
| Aug 22, 11:16 PM MST | Areal Flood Advisory | VEF | 119 min |
| Aug 23, 5:47 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 26, 9:40 PM MST | Severe Thunderstorm Warning | VEF | 35 min |
| Aug 26, 10:02 PM MST | Severe Thunderstorm Warning | VEF | 22 min |
| Aug 26, 10:07 PM MST | Severe Thunderstorm Warning | VEF | 38 min |
| Aug 26, 10:35 PM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 26, 10:43 PM MST | Severe Thunderstorm Warning | VEF | 47 min |
| Aug 27, 2:26 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 27, 6:07 AM MST | Flash Flood Warning | VEF | 4 hr |
| Aug 27, 7:11 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Aug 27, 7:43 AM MST | Flash Flood Warning | VEF | 3 hr |
| Aug 27, 9:53 AM MST | Areal Flood Warning | VEF | 12 hr |
| Sep 1, 11:30 AM MST | Flash Flood Warning | VEF | 90 min |
| Sep 1, 1:43 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Sep 1, 1:47 PM MST | Severe Thunderstorm Warning | VEF | 58 min |
| Sep 1, 2:10 PM MST | Severe Thunderstorm Warning | VEF | 35 min |
| Sep 1, 4:41 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Sep 2, 1:45 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Sep 2, 2:36 PM MST | Areal Flood Advisory | VEF | 3 hr |
| Sep 2, 5:12 PM MST | Flash Flood Warning | VEF | 3 hr |
| Sep 11, 2:43 AM MST | Fire Weather Watch | VEF | 25 hr |
| Sep 12, 5:18 AM MST | Red Flag Warning | VEF | 42 hr |
| Sep 12, 2:28 PM MST | Wind Advisory | VEF | 30 hr |
| Sep 20, 2:10 PM MST | Fire Weather Watch | VEF | 13 hr |
| Sep 21, 2:54 AM MST | Wind Advisory | VEF | 47 hr |
| Sep 21, 3:04 AM MST | Red Flag Warning | VEF | 41 hr |
| Sep 21, 1:17 PM MST | Flash Flood Watch | VEF | 30 hr |
| Sep 22, 5:21 AM MST | Areal Flood Advisory | VEF | 3 hr |
| Sep 22, 6:28 AM MST | Flash Flood Warning | VEF | 3 hr |
| Sep 22, 12:12 PM MST | Mesoscale Discussion | SPC | 2 hr |
| Sep 22, 2:45 PM MST | Severe Thunderstorm Warning | VEF | 45 min |
| Sep 22, 3:25 PM MST | Severe Thunderstorm Warning | VEF | 65 min |
| Sep 22, 4:45 PM MST | Severe Thunderstorm Warning | VEF | 45 min |
| Sep 24, 9:27 PM MST | Wind Advisory | VEF | 22 hr |
| Oct 1, 1:47 PM MST | Wind Advisory | VEF | 37 hr |
| Oct 14, 8:45 PM MST | Wind Advisory | VEF | 65 hr |
| Oct 17, 2:10 PM MST | Fire Weather Watch | VEF | 24 hr |
| Oct 18, 2:16 PM MST | Red Flag Warning | VEF | 46 hr |
| Oct 18, 2:24 PM MST | Wind Advisory | VEF | 34 hr |
| Oct 29, 2:40 PM MST | Wind Advisory | VEF | 38 hr |
| Nov 15, 2:27 PM MST | Wind Advisory | VEF | 39 hr |
| Nov 21, 4:26 AM MST | Severe Thunderstorm Warning | VEF | 34 min |
| Nov 21, 4:52 AM MST | Flash Flood Warning | VEF | 3 hr |
| Nov 23, 2:39 PM MST | Wind Advisory | VEF | 29 hr |
| Nov 30, 3:29 PM MST | Wind Advisory | VEF | 3 days |
| Dec 14, 3:39 PM MST | Wind Advisory | VEF | 61 hr |
| Dec 17, 4:12 AM MST | Wind Advisory | VEF | 64 hr |
| Dec 24, 5:58 AM MST | Areal Flood Advisory | VEF | 6 hr |
| Dec 24, 7:59 AM MST | Areal Flood Advisory | VEF | 4 hr |
| Dec 24, 11:46 AM MST | Areal Flood Advisory | VEF | 6 hr |
| Dec 24, 5:10 PM MST | Areal Flood Warning | VEF | 24 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 | 41 |
| Mesoscale Discussion | 1 |
| Flooding | |
| Areal Flood Warning | 8 |
| Flash Flood Warning | 57 |
| Flash Flood Watch | 5 |
| Areal Flood Advisory | 44 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 2 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 2 |
| Wind Advisory | 26 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.