Alert archive / Iowa / Lyon County
Weather alerts in Lyon County, Iowa, 2016
111 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lyon County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 111
- Warnings
- 29
- Watches
- 18
- Advisories
- 41
- Busiest month
- July18 alerts
- Busiest day
- June 14, 20164 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 3, 9:23 PM CST | Dense Fog Advisory | FSD | 13 hr |
| Jan 7, 7:57 AM CST | Dense Fog Advisory | FSD | 4 hr |
| Jan 9, 3:45 AM CST | Wind Chill Advisory | FSD | 31 hr |
| Jan 15, 3:03 AM CST | Wind Chill Advisory | FSD | 33 hr |
| Jan 16, 3:32 AM CST | Wind Chill Warning | FSD | 32 hr |
| Jan 16, 3:32 AM CST | Wind Chill Advisory | FSD | 53 hr |
| Jan 21, 8:23 AM CST | Dense Fog Advisory | FSD | 5 hr |
| Jan 24, 7:39 PM CST | Dense Fog Advisory | FSD | 10 hr |
| Jan 31, 3:23 AM CST | Blizzard Watch | FSD | 35 hr |
| Feb 1, 3:38 AM CST | Blizzard Warning | FSD | 48 hr |
| Feb 2, 11:35 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 3, 3:56 AM CST | Winter Weather Advisory | FSD | 8 hr |
| Feb 5, 10:52 PM CST | Dense Fog Advisory | FSD | 11 hr |
| Feb 6, 3:15 PM CST | Wind Advisory | FSD | 51 hr |
| Feb 7, 10:21 PM CST | Winter Weather Advisory | FSD | 29 hr |
| Feb 13, 3:48 AM CST | Winter Weather Advisory | FSD | 32 hr |
| Feb 15, 8:24 AM CST | Dense Fog Advisory | FSD | 4 hr |
| Feb 18, 2:51 PM CST | High Wind Warning | FSD | 21 hr |
| Feb 18, 2:51 PM CST | Wind Advisory | FSD | 24 hr |
| Feb 19, 7:20 AM CST | Wind Advisory | FSD | 8 hr |
| Feb 29, 12:48 PM CST | Winter Weather Advisory | FSD | 17 hr |
| Mar 13, 6:34 AM CDT | Dense Fog Advisory | FSD | 5 hr |
| Mar 13, 9:58 PM CDT | Dense Fog Advisory | FSD | 14 hr |
| Mar 15, 2:46 PM CDT | Wind Advisory | FSD | 28 hr |
| Mar 21, 3:37 PM CDT | Winter Storm Watch | FSD | 37 hr |
| Mar 22, 3:19 PM CDT | Winter Storm Warning | FSD | 40 hr |
| Mar 23, 7:15 PM CDT | Mesoscale Discussion | SPC | 6 hr |
| Apr 5, 4:00 PM CDT | Wind Advisory | FSD | 22 hr |
| Apr 6, 2:53 PM CDT | Wind Advisory | FSD | 27 hr |
| Apr 24, 1:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 24, 2:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 24, 6:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 9, 2:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 13, 3:27 AM CDT | Freeze Warning | FSD | 30 hr |
| May 13, 3:44 PM CDT | Frost Advisory | FSD | 17 hr |
| May 23, 1:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 23, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | 46 min |
| May 23, 6:06 PM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| May 23, 9:21 PM CDT | Areal Flood Warning | FSD | 12 hr |
| May 25, 11:24 PM CDT | Severe Thunderstorm Warning | FSD | 51 min |
| May 30, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 9, 3:07 PM CDT | Heat Advisory | FSD | 54 hr |
| Jun 12, 3:36 AM CDT | Heat Advisory | FSD | 16 hr |
| Jun 14, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 12:43 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 14, 1:48 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jun 14, 2:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 17, 2:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 17, 3:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 6:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 17, 8:18 PM CDT | Severe Thunderstorm Warning | FSD | 42 min |
| Jun 18, 3:14 AM CDT | Heat Advisory | FSD | 41 hr |
| Jun 21, 9:49 PM CDT | Mesoscale Discussion | SPC | 26 min |
| Jun 21, 10:21 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 2:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 22, 4:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 29, 5:36 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 5, 2:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jul 5, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 7:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 7, 3:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 9, 3:07 PM CDT | Heat Advisory | FSD | 24 hr |
| Jul 10, 3:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 10, 9:41 AM CDT | Severe Thunderstorm Warning | FSD | 34 min |
| Jul 11, 3:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 11, 3:48 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 13, 6:49 AM CDT | Severe Thunderstorm Warning | FSD | 41 min |
| Jul 13, 8:09 AM CDT | Severe Thunderstorm Warning | FSD | 38 min |
| Jul 16, 6:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 8:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 16, 11:45 PM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Jul 17, 12:37 AM CDT | Severe Thunderstorm Warning | FSD | 23 min |
| Jul 17, 12:41 AM CDT | Severe Thunderstorm Warning | FSD | 34 min |
| Jul 18, 3:57 AM CDT | Excessive Heat Watch | FSD | 24 hr |
| Jul 19, 4:06 AM CDT | Excessive Heat Warning | FSD | 5 days |
| Aug 9, 2:40 PM CDT | Heat Advisory | FSD | 29 hr |
| Aug 11, 3:15 AM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Aug 11, 4:01 AM CDT | Flash Flood Watch | FSD | 18 hr |
| Aug 16, 3:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 16, 6:04 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Aug 18, 7:23 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 18, 9:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 4, 10:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 5, 1:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 5, 1:37 AM CDT | Severe Thunderstorm Warning | FSD | 38 min |
| Sep 15, 11:34 AM CDT | Flash Flood Warning | FSD | 3 hr |
| Sep 15, 1:40 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Sep 15, 2:11 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Sep 15, 4:37 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Sep 20, 2:32 PM CDT | Flash Flood Watch | FSD | 44 hr |
| Oct 4, 6:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 6, 2:43 PM CDT | Frost Advisory | FSD | 18 hr |
| Oct 11, 2:59 PM CDT | Freeze Watch | FSD | 13 hr |
| Oct 12, 3:39 AM CDT | Freeze Warning | FSD | 29 hr |
| Oct 16, 3:48 PM CDT | Dense Fog Advisory | FSD | 19 hr |
| Nov 16, 3:33 AM CST | Winter Storm Watch | FSD | 24 hr |
| Nov 17, 3:34 AM CST | Winter Weather Advisory | FSD | 41 hr |
| Dec 6, 3:36 AM CST | Wind Advisory | FSD | 17 hr |
| Dec 9, 11:36 AM CST | Winter Weather Advisory | FSD | 43 hr |
| Dec 12, 2:54 PM CST | Wind Chill Advisory | FSD | 18 hr |
| Dec 15, 4:22 AM CST | Winter Storm Warning | FSD | 56 hr |
| Dec 15, 11:35 AM CST | Winter Weather Advisory | FSD | 48 hr |
| Dec 16, 4:02 AM CST | Wind Chill Warning | FSD | 56 hr |
| Dec 18, 11:45 AM CST | Wind Chill Advisory | FSD | 11 hr |
| Dec 20, 8:31 PM CST | Wind Advisory | FSD | 21 hr |
| Dec 24, 12:00 AM CST | Dense Fog Advisory | FSD | 14 hr |
| Dec 24, 2:41 PM CST | Dense Fog Advisory | FSD | 13 hr |
| Dec 24, 11:26 PM CST | Winter Weather Advisory | FSD | 8 hr |
| Dec 25, 3:07 PM CST | Wind Advisory | FSD | 27 hr |
| Dec 25, 8:54 PM CST | High Wind Warning | FSD | 18 hr |
| Dec 25, 8:54 PM CST | Wind Advisory | FSD | 21 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 | 12 |
| Severe Thunderstorm Watch | 11 |
| Mesoscale Discussion | 23 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 6 |
| Flash Flood Watch | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 2 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 2 |
| Wind Advisory | 10 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
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. Rebuilt daily.