Alert archive / Arizona / Coconino County
Weather alerts in Coconino County, Arizona, 2018
305 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Coconino County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 305
- Warnings
- 193
- Watches
- 23
- Advisories
- 72
- Busiest month
- August86 alerts
- Busiest day
- August 11, 201816 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Coconino County in 2018 had a tornado report inside them; 1 of 3 tornado reports fell inside a warning, on average 4 minutes after it went out.
Coconino County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 3 | 33% | 4 min |
| Severe thunderstorm warnings | 96 | 13 | 86% | 15 | 87% | 15 min |
| Flash flood warnings | 60 | 17 | 72% | 24 | 63% | 190 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Flagstaff, AZ: tornado warnings | 3 | 1 | 67% | 3 | 33% | 4 min |
| NWS Flagstaff, AZ: severe thunderstorm warnings | 198 | 26 | 87% | 45 | 69% | 19 min |
| NWS Flagstaff, AZ: flash flood warnings | 157 | 62 | 61% | 114 | 70% | 115 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, 10:52 PM MST | Winter Weather Advisory | FGZ | 7 hr |
| Jan 19, 3:18 AM MST | Wind Advisory | FGZ | 37 hr |
| Jan 19, 3:30 AM MST | Winter Weather Advisory | FGZ | 50 hr |
| Jan 24, 1:55 PM MST | Wind Advisory | FGZ | 29 hr |
| Feb 9, 1:53 PM MST | Wind Advisory | FGZ | 29 hr |
| Feb 12, 3:39 AM MST | Wind Advisory | FGZ | 14 hr |
| Feb 12, 3:41 AM MST | Winter Weather Advisory | FGZ | 25 hr |
| Feb 17, 12:40 PM MST | High Wind Watch | FGZ | 23 hr |
| Feb 17, 12:40 PM MST | Wind Advisory | FGZ | 52 hr |
| Feb 17, 12:46 PM MST | Winter Storm Watch | FGZ | 15 hr |
| Feb 18, 3:37 AM MST | Winter Storm Warning | FGZ | 33 hr |
| Feb 18, 3:37 AM MST | Winter Weather Advisory | FGZ | 49 hr |
| Feb 18, 11:44 AM MST | High Wind Warning | FGZ | 29 hr |
| Feb 19, 5:00 PM MST | Wind Advisory | FGZ | 3 hr |
| Feb 22, 1:00 PM MST | Winter Weather Advisory | FGZ | 31 hr |
| Feb 23, 1:07 PM MST | Wind Advisory | FGZ | 6 hr |
| Feb 26, 2:25 PM MST | Wind Advisory | FGZ | 27 hr |
| Feb 26, 8:07 PM MST | Winter Weather Advisory | FGZ | 42 hr |
| Mar 2, 2:27 PM MST | Winter Weather Advisory | FGZ | 45 hr |
| Mar 2, 2:38 PM MST | Wind Advisory | FGZ | 51 hr |
| Mar 4, 3:11 AM MST | Wind Advisory | FGZ | 15 hr |
| Mar 14, 3:39 AM MST | Wind Advisory | FGZ | 16 hr |
| Mar 14, 2:28 PM MST | Wind Advisory | FGZ | 29 hr |
| Mar 16, 2:01 PM MST | Winter Weather Advisory | FGZ | 46 hr |
| Mar 18, 2:45 AM MST | Wind Advisory | FGZ | 14 hr |
| Apr 6, 2:16 PM MST | Wind Advisory | FGZ | 37 hr |
| Apr 9, 3:13 PM MST | Fire Weather Watch | FGZ | 15 hr |
| Apr 10, 4:45 AM MST | High Wind Watch | FGZ | 33 hr |
| Apr 10, 4:45 AM MST | Wind Advisory | FGZ | 39 hr |
| Apr 10, 4:45 AM MST | Wind Advisory | FGZ | 62 hr |
| Apr 10, 6:05 AM MST | Red Flag Warning | FGZ | 38 hr |
| Apr 10, 6:05 AM MST | Red Flag Warning | FGZ | 61 hr |
| Apr 11, 1:28 PM MST | High Wind Warning | FGZ | 30 hr |
| Apr 12, 2:07 AM MST | Dust Storm Warning | FGZ | 17 hr |
| Apr 12, 3:34 AM MST | Red Flag Warning | FGZ | 38 hr |
| Apr 12, 7:07 PM MST | Wind Advisory | FGZ | 3 hr |
| Apr 12, 7:18 PM MST | Red Flag Warning | FGZ | 102 min |
| Apr 13, 2:41 AM MST | Wind Advisory | FGZ | 15 hr |
| Apr 14, 3:27 AM MST | Fire Weather Watch | FGZ | 24 hr |
| Apr 15, 3:42 AM MST | Red Flag Warning | FGZ | 43 hr |
| Apr 15, 4:19 AM MST | High Wind Warning | FGZ | 41 hr |
| Apr 15, 4:19 AM MST | Wind Advisory | FGZ | 54 hr |
| Apr 15, 2:06 PM MST | Wind Advisory | FGZ | 49 hr |
| Apr 15, 2:30 PM MST | Fire Weather Watch | FGZ | 32 hr |
| Apr 16, 10:53 PM MST | Red Flag Warning | FGZ | 16 hr |
| Apr 17, 3:03 AM MST | Fire Weather Watch | FGZ | 24 hr |
| Apr 18, 2:54 AM MST | Red Flag Warning | FGZ | 41 hr |
| Apr 18, 4:17 AM MST | Dust Storm Warning | FGZ | 40 hr |
| Apr 18, 4:17 AM MST | High Wind Warning | FGZ | 40 hr |
| Apr 18, 4:17 AM MST | Wind Advisory | FGZ | 40 hr |
| Apr 27, 2:19 PM MST | Fire Weather Watch | FGZ | 23 hr |
| Apr 27, 2:19 PM MST | Red Flag Warning | FGZ | 29 hr |
| Apr 28, 1:48 PM MST | Red Flag Warning | FGZ | 29 hr |
| Apr 28, 1:48 PM MST | Wind Advisory | FGZ | 29 hr |
| Apr 29, 3:50 AM MST | Fire Weather Watch | FGZ | 10 hr |
| Apr 29, 1:38 PM MST | Red Flag Warning | FGZ | 29 hr |
| May 1, 3:49 PM MST | Winter Weather Advisory | FGZ | 19 hr |
| May 8, 2:34 AM MST | Fire Weather Watch | FGZ | 36 hr |
| May 8, 3:23 PM MST | Fire Weather Watch | FGZ | 36 hr |
| May 9, 2:06 PM MST | Red Flag Warning | FGZ | 29 hr |
| May 10, 2:29 AM MST | Wind Advisory | FGZ | 42 hr |
| May 10, 3:49 AM MST | Red Flag Warning | FGZ | 40 hr |
| May 11, 4:09 AM MST | Red Flag Warning | FGZ | 40 hr |
| May 11, 3:17 PM MST | Wind Advisory | FGZ | 29 hr |
| May 16, 3:14 AM MST | Red Flag Warning | FGZ | 40 hr |
| May 20, 2:38 AM MST | Fire Weather Watch | FGZ | 12 hr |
| May 20, 2:09 PM MST | Red Flag Warning | FGZ | 29 hr |
| May 21, 2:36 PM MST | Red Flag Warning | FGZ | 28 hr |
| May 24, 2:43 AM MST | Fire Weather Watch | FGZ | 24 hr |
| May 24, 2:41 PM MST | Fire Weather Watch | FGZ | 12 hr |
| May 25, 2:44 AM MST | Red Flag Warning | FGZ | 16 hr |
| May 25, 2:44 AM MST | Red Flag Warning | FGZ | 40 hr |
| May 25, 1:58 PM MST | Wind Advisory | FGZ | 29 hr |
| May 29, 3:34 AM MST | Fire Weather Watch | FGZ | 24 hr |
| May 30, 3:22 AM MST | Red Flag Warning | FGZ | 40 hr |
| Jun 8, 3:58 AM MST | Fire Weather Watch | FGZ | 24 hr |
| Jun 8, 3:58 AM MST | Red Flag Warning | FGZ | 39 hr |
| Jun 9, 4:09 AM MST | Red Flag Warning | FGZ | 39 hr |
| Jun 22, 2:25 PM MST | Red Flag Warning | FGZ | 30 hr |
| Jun 26, 1:40 PM MST | Fire Weather Watch | FGZ | 13 hr |
| Jun 27, 2:54 AM MST | Red Flag Warning | FGZ | 41 hr |
| Jul 7, 10:55 AM MST | Special Weather Statement | FGZ | 35 min |
| Jul 7, 11:35 AM MST | Special Weather Statement | FGZ | 25 min |
| Jul 7, 1:19 PM MST | Special Weather Statement | FGZ | 26 min |
| Jul 7, 2:55 PM MST | Flash Flood Warning | FGZ | 110 min |
| Jul 9, 1:14 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 9, 5:49 PM MST | Severe Thunderstorm Warning | FGZ | 26 min |
| Jul 9, 6:44 PM MST | Special Weather Statement | FGZ | 46 min |
| Jul 11, 6:37 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 12, 1:22 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 13, 4:18 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 13, 5:35 PM MST | Special Weather Statement | FGZ | 25 min |
| Jul 13, 7:37 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 14, 11:27 AM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 14, 12:01 PM MST | Flash Flood Warning | FGZ | 4 hr |
| Jul 14, 12:32 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 14, 12:58 PM MST | Flash Flood Warning | FGZ | 4 hr |
| Jul 14, 3:35 PM MST | Areal Flood Advisory | FGZ | 2 hr |
| Jul 14, 3:53 PM MST | Severe Thunderstorm Warning | FGZ | 37 min |
| Jul 14, 4:27 PM MST | Severe Thunderstorm Warning | FGZ | 25 min |
| Jul 14, 10:40 PM MST | Flash Flood Warning | FGZ | 10 hr |
| Jul 15, 6:39 AM MST | Flash Flood Watch | FGZ | 13 hr |
| Jul 15, 12:47 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 15, 1:02 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 15, 2:01 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 15, 5:05 PM MST | Flash Flood Warning | FGZ | 2 hr |
| Jul 16, 11:51 AM MST | Special Weather Statement | FGZ | 24 min |
| Jul 16, 2:26 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 16, 2:53 PM MST | Severe Thunderstorm Warning | FGZ | 37 min |
| Jul 16, 3:23 PM MST | Severe Thunderstorm Warning | FGZ | 29 min |
| Jul 16, 3:39 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 16, 5:39 PM MST | Severe Thunderstorm Warning | FGZ | 36 min |
| Jul 16, 5:59 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 16, 6:15 PM MST | Severe Thunderstorm Warning | FGZ | 30 min |
| Jul 17, 4:00 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 17, 4:54 PM MST | Flash Flood Warning | FGZ | 16 hr |
| Jul 17, 6:35 PM MST | Severe Thunderstorm Warning | FGZ | 40 min |
| Jul 17, 6:54 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 17, 7:26 PM MST | Severe Thunderstorm Warning | FGZ | 49 min |
| Jul 18, 12:09 PM MST | Severe Thunderstorm Warning | FGZ | 36 min |
| Jul 18, 12:22 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 18, 12:44 PM MST | Mesoscale Discussion | SPC | 91 min |
| Jul 18, 1:00 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 18, 5:41 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 19, 12:43 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 19, 12:47 PM MST | Severe Thunderstorm Warning | FGZ | 28 min |
| Jul 19, 1:26 PM MST | Severe Thunderstorm Warning | FGZ | 34 min |
| Jul 19, 2:10 PM MST | Severe Thunderstorm Warning | FGZ | 50 min |
| Jul 19, 3:10 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 19, 3:43 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Jul 19, 3:49 PM MST | Severe Thunderstorm Warning | FGZ | 26 min |
| Jul 19, 3:54 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 19, 4:16 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 19, 4:46 PM MST | Flash Flood Warning | FGZ | 2 hr |
| Jul 19, 6:42 PM MST | Severe Thunderstorm Warning | FGZ | 48 min |
| Jul 20, 4:34 PM MST | Special Weather Statement | FGZ | 26 min |
| Jul 20, 6:48 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 21, 10:15 AM MST | Flash Flood Watch | FGZ | 10 hr |
| Jul 21, 1:38 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 21, 3:01 PM MST | Special Weather Statement | FGZ | 29 min |
| Jul 21, 3:10 PM MST | Severe Thunderstorm Warning | FGZ | 50 min |
| Jul 21, 3:33 PM MST | Flash Flood Warning | FGZ | 2 hr |
| Jul 22, 2:25 PM MST | Excessive Heat Warning | FGZ | 4 days |
| Jul 22, 2:25 PM MST | Heat Advisory | FGZ | 4 days |
| Jul 23, 1:33 PM MST | Severe Thunderstorm Warning | FGZ | 21 min |
| Jul 24, 1:28 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Jul 27, 1:29 PM MST | Areal Flood Advisory | FGZ | 2 hr |
| Jul 27, 2:18 PM MST | Severe Thunderstorm Warning | FGZ | 23 min |
| Jul 27, 2:25 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 27, 2:51 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Jul 27, 3:07 PM MST | Severe Thunderstorm Warning | FGZ | 38 min |
| Jul 27, 4:40 PM MST | Severe Thunderstorm Warning | FGZ | 50 min |
| Jul 27, 5:20 PM MST | Areal Flood Advisory | FGZ | 2 hr |
| Jul 28, 11:59 AM MST | Severe Thunderstorm Warning | FGZ | 46 min |
| Jul 28, 12:30 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 28, 1:06 PM MST | Areal Flood Advisory | FGZ | 2 hr |
| Jul 28, 1:07 PM MST | Severe Thunderstorm Warning | FGZ | 23 min |
| Jul 28, 3:48 PM MST | Severe Thunderstorm Warning | FGZ | 42 min |
| Jul 28, 4:39 PM MST | Severe Thunderstorm Warning | FGZ | 36 min |
| Jul 28, 4:56 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 28, 5:21 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Jul 30, 3:48 PM MST | Severe Thunderstorm Warning | FGZ | 22 min |
| Jul 30, 4:30 PM MST | Severe Thunderstorm Warning | FGZ | 30 min |
| Aug 1, 12:35 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 1, 1:34 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 1, 1:38 PM MST | Severe Thunderstorm Warning | FGZ | 52 min |
| Aug 1, 1:58 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Aug 1, 4:23 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 1, 4:59 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 2, 3:16 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 2, 3:42 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 2, 6:24 PM MST | Flash Flood Warning | FGZ | 111 min |
| Aug 2, 8:18 PM MST | Flash Flood Warning | FGZ | 117 min |
| Aug 3, 6:23 PM MST | Flash Flood Warning | FGZ | 10 hr |
| Aug 4, 11:34 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 4, 2:31 PM MST | Flash Flood Warning | FGZ | 119 min |
| Aug 6, 3:27 AM MST | Excessive Heat Warning | FGZ | 65 hr |
| Aug 8, 2:22 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 8, 2:48 PM MST | Severe Thunderstorm Warning | FGZ | 42 min |
| Aug 8, 3:41 PM MST | Severe Thunderstorm Warning | FGZ | 49 min |
| Aug 9, 2:39 PM MST | Severe Thunderstorm Warning | FGZ | 51 min |
| Aug 9, 2:58 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Aug 9, 3:03 PM MST | Areal Flood Advisory | FGZ | 111 min |
| Aug 9, 3:08 PM MST | Severe Thunderstorm Warning | FGZ | 52 min |
| Aug 9, 3:31 PM MST | Severe Thunderstorm Warning | FGZ | 29 min |
| Aug 9, 3:41 PM MST | Severe Thunderstorm Warning | FGZ | 49 min |
| Aug 9, 4:03 PM MST | Severe Thunderstorm Warning | FGZ | 57 min |
| Aug 9, 4:08 PM MST | Severe Thunderstorm Warning | FGZ | 67 min |
| Aug 9, 4:24 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 9, 4:58 PM MST | Severe Thunderstorm Warning | FGZ | 47 min |
| Aug 9, 5:00 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 9, 5:13 PM MST | Severe Thunderstorm Warning | FGZ | 47 min |
| Aug 9, 5:34 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 9, 7:22 PM MST | Severe Thunderstorm Warning | FGZ | 38 min |
| Aug 10, 1:27 PM MST | Severe Thunderstorm Warning | FGZ | 20 min |
| Aug 10, 2:14 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Aug 10, 2:38 PM MST | Severe Thunderstorm Warning | FGZ | 52 min |
| Aug 10, 3:29 PM MST | Severe Thunderstorm Warning | FGZ | 31 min |
| Aug 10, 4:52 PM MST | Severe Thunderstorm Warning | FGZ | 38 min |
| Aug 10, 5:24 PM MST | Severe Thunderstorm Warning | FGZ | 51 min |
| Aug 10, 6:12 PM MST | Severe Thunderstorm Warning | FGZ | 48 min |
| Aug 10, 6:14 PM MST | Severe Thunderstorm Warning | FGZ | 46 min |
| Aug 10, 6:29 PM MST | Special Weather Statement | FGZ | 31 min |
| Aug 10, 6:52 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 10, 7:02 PM MST | Severe Thunderstorm Warning | FGZ | 43 min |
| Aug 10, 7:28 PM MST | Severe Thunderstorm Warning | FGZ | 47 min |
| Aug 10, 7:43 PM MST | Severe Thunderstorm Warning | FGZ | 62 min |
| Aug 11, 12:41 PM MST | Severe Thunderstorm Warning | FGZ | 49 min |
| Aug 11, 1:30 PM MST | Severe Thunderstorm Warning | FGZ | 45 min |
| Aug 11, 2:19 PM MST | Severe Thunderstorm Warning | FGZ | 41 min |
| Aug 11, 2:26 PM MST | Severe Thunderstorm Warning | FGZ | 24 min |
| Aug 11, 3:11 PM MST | Severe Thunderstorm Warning | FGZ | 49 min |
| Aug 11, 3:28 PM MST | Severe Thunderstorm Warning | FGZ | 32 min |
| Aug 11, 3:52 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 11, 4:42 PM MST | Severe Thunderstorm Warning | FGZ | 48 min |
| Aug 12, 6:42 PM MST | Severe Thunderstorm Warning | FGZ | 33 min |
| Aug 12, 6:59 PM MST | Severe Thunderstorm Warning | FGZ | 46 min |
| Aug 12, 7:46 PM MST | Severe Thunderstorm Warning | FGZ | 44 min |
| Aug 13, 3:06 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 13, 3:23 PM MST | Severe Thunderstorm Warning | FGZ | 22 min |
| Aug 14, 1:31 PM MST | Severe Thunderstorm Warning | FGZ | 20 min |
| Aug 14, 3:02 PM MST | Areal Flood Advisory | FGZ | 118 min |
| Aug 14, 5:12 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 17, 7:31 PM MST | Flash Flood Warning | FGZ | 119 min |
| Aug 18, 2:46 PM MST | Severe Thunderstorm Warning | FGZ | 44 min |
| Aug 18, 3:27 PM MST | Severe Thunderstorm Warning | FGZ | 34 min |
| Aug 21, 3:22 AM MST | Flash Flood Watch | FGZ | 18 hr |
| Aug 21, 10:12 AM MST | Special Weather Statement | FGZ | 48 min |
| Aug 21, 11:05 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 21, 11:13 AM MST | Severe Thunderstorm Warning | FGZ | 35 min |
| Aug 21, 11:40 AM MST | Flash Flood Warning | FGZ | 110 min |
| Aug 21, 12:15 PM MST | Severe Thunderstorm Warning | FGZ | 45 min |
| Aug 21, 4:20 PM MST | Special Weather Statement | FGZ | 40 min |
| Aug 21, 5:10 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 21, 9:07 PM MST | Flash Flood Warning | FGZ | 5 hr |
| Aug 22, 3:40 AM MST | Flash Flood Watch | FGZ | 13 hr |
| Aug 22, 2:36 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 23, 12:57 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 23, 5:01 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 23, 7:52 PM MST | Flash Flood Warning | FGZ | 8 hr |
| Aug 24, 4:12 AM MST | Flash Flood Warning | FGZ | 4 hr |
| Aug 24, 12:13 PM MST | Flash Flood Warning | FGZ | 2 hr |
| Aug 24, 12:37 PM MST | Severe Thunderstorm Warning | FGZ | 23 min |
| Aug 25, 10:59 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Aug 25, 12:47 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Aug 26, 12:01 PM MST | Special Weather Statement | FGZ | 29 min |
| Aug 26, 2:31 PM MST | Severe Thunderstorm Warning | FGZ | 29 min |
| Aug 26, 2:58 PM MST | Special Weather Statement | FGZ | 32 min |
| Aug 26, 4:26 PM MST | Severe Thunderstorm Warning | FGZ | 33 min |
| Sep 1, 5:49 AM MST | Severe Thunderstorm Warning | FGZ | 26 min |
| Sep 1, 7:53 AM MST | Severe Thunderstorm Warning | FGZ | 37 min |
| Sep 1, 1:59 PM MST | Special Weather Statement | FGZ | 46 min |
| Sep 1, 3:09 PM MST | Severe Thunderstorm Warning | FGZ | 51 min |
| Sep 1, 3:15 PM MST | Severe Thunderstorm Warning | FGZ | 45 min |
| Sep 1, 3:24 PM MST | Severe Thunderstorm Warning | FGZ | 36 min |
| Sep 1, 3:57 PM MST | Severe Thunderstorm Warning | FGZ | 48 min |
| Sep 1, 4:47 PM MST | Severe Thunderstorm Warning | FGZ | 43 min |
| Sep 2, 3:33 PM MST | Severe Thunderstorm Warning | FGZ | 16 min |
| Sep 3, 1:52 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Sep 3, 2:22 PM MST | Severe Thunderstorm Warning | FGZ | 22 min |
| Sep 3, 3:09 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Sep 5, 12:51 PM MST | Severe Thunderstorm Warning | FGZ | 24 min |
| Sep 28, 3:02 PM MST | Flash Flood Watch | FGZ | 6 days |
| Oct 2, 9:30 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Oct 3, 12:19 AM MST | Flash Flood Warning | FGZ | 6 hr |
| Oct 3, 2:16 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Oct 3, 3:04 AM MST | Flash Flood Warning | FGZ | 3 hr |
| Oct 3, 3:02 PM MST | Severe Thunderstorm Warning | FGZ | 28 min |
| Oct 3, 3:25 PM MST | Severe Thunderstorm Warning | FGZ | 35 min |
| Oct 3, 4:26 PM MST | Severe Thunderstorm Warning | FGZ | 34 min |
| Oct 3, 6:09 PM MST | Severe Thunderstorm Warning | FGZ | 23 min |
| Oct 3, 6:36 PM MST | Areal Flood Advisory | FGZ | 114 min |
| Oct 4, 1:56 AM MST | Tornado Warning | FGZ | 34 min |
| Oct 4, 2:59 AM MST | Severe Thunderstorm Warning | FGZ | 31 min |
| Oct 6, 2:39 PM MST | Flash Flood Watch | FGZ | 24 hr |
| Oct 6, 5:06 PM MST | Severe Thunderstorm Warning | FGZ | 24 min |
| Oct 6, 5:31 PM MST | Severe Thunderstorm Warning | FGZ | 44 min |
| Oct 6, 5:52 PM MST | Flash Flood Warning | FGZ | 6 hr |
| Oct 6, 5:52 PM MST | Flash Flood Warning | FGZ | 3 hr |
| Oct 7, 3:40 PM MST | Freeze Warning | FGZ | 16 hr |
| Oct 8, 3:23 PM MST | Freeze Warning | FGZ | 17 hr |
| Oct 11, 11:06 AM MST | Flash Flood Warning | FGZ | 8 hr |
| Oct 13, 1:24 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Oct 13, 4:25 PM MST | Areal Flood Advisory | FGZ | 3 hr |
| Oct 15, 11:41 PM MST | Winter Weather Advisory | FGZ | 12 hr |
| Oct 21, 1:01 PM MST | Severe Thunderstorm Warning | FGZ | 14 min |
| Oct 21, 2:07 PM MST | Tornado Warning | FGZ | 23 min |
| Oct 21, 2:57 PM MST | Special Weather Statement | FGZ | 48 min |
| Oct 21, 4:32 PM MST | Severe Thunderstorm Warning | FGZ | 28 min |
| Oct 21, 4:55 PM MST | Severe Thunderstorm Warning | FGZ | 35 min |
| Oct 21, 5:06 PM MST | Severe Thunderstorm Warning | FGZ | 39 min |
| Oct 21, 5:21 PM MST | Flash Flood Warning | FGZ | 10 hr |
| Oct 21, 5:45 PM MST | Severe Thunderstorm Warning | FGZ | 30 min |
| Oct 22, 11:59 AM MST | Special Weather Statement | FGZ | 46 min |
| Oct 23, 7:26 AM MST | Areal Flood Advisory | FGZ | 3 hr |
| Oct 23, 10:49 AM MST | Severe Thunderstorm Warning | FGZ | 41 min |
| Oct 30, 6:07 PM MST | Severe Thunderstorm Warning | FGZ | 23 min |
| Nov 28, 12:33 PM MST | Wind Advisory | FGZ | 28 hr |
| Nov 28, 1:04 PM MST | Winter Weather Advisory | FGZ | 52 hr |
| Dec 1, 3:25 AM MST | Winter Weather Advisory | FGZ | 33 hr |
| Dec 11, 2:02 PM MST | Wind Advisory | FGZ | 31 hr |
| Dec 24, 2:37 PM MST | Winter Weather Advisory | FGZ | 48 hr |
| Dec 27, 3:26 AM MST | Winter Weather Advisory | FGZ | 38 hr |
| Dec 30, 2:32 PM MST | Winter Storm Warning | FGZ | 46 hr |
| Dec 30, 2:32 PM MST | Winter Weather Advisory | FGZ | 33 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 | 96 |
| Tornado Warning | 2 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 16 |
| Flooding | |
| Flash Flood Warning | 60 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 29 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 15 |
| Heat | |
| Excessive Heat Warning | 2 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| Dust Storm Warning | 2 |
| High Wind Warning | 4 |
| High Wind Watch | 2 |
| Wind Advisory | 27 |
| Fire | |
| Red Flag Warning | 23 |
| Fire Weather Watch | 14 |
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.