Alert archive / Iowa / Lyon County
Weather alerts in Lyon County, Iowa, 2005
130 weather alerts in 2005, 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 2005. Tap one for its archive.
- Alerts
- 130
- Warnings
- 30
- Watches
- 27
- Advisories
- 17
- Busiest month
- September24 alerts
- Busiest day
- May 8, 20059 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 1, 12:32 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 18, 6:18 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Mar 18, 11:33 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Apr 6, 4:36 AM CDT | Severe Thunderstorm Warning | FSD | 24 min |
| Apr 6, 5:17 AM CDT | Severe Thunderstorm Warning | FSD | 28 min |
| Apr 9, 9:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 10, 2:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 10, 7:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Apr 17, 4:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Apr 18, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 18, 6:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 6:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 11:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 7, 5:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 7, 7:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| May 7, 7:55 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 7, 11:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| May 8, 1:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 8, 1:50 PM CDT | Tornado Watch | SPC | 7 hr |
| May 8, 5:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| May 8, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | 28 min |
| May 8, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | 33 min |
| May 8, 6:53 PM CDT | Severe Thunderstorm Warning | FSD | 23 min |
| May 10, 9:42 PM CDT | Severe Thunderstorm Warning | FSD | 25 min |
| May 18, 12:22 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 18, 1:25 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 6:06 PM CDT | Severe Thunderstorm Warning | FSD | 24 min |
| May 26, 1:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 27, 2:27 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 5:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 4, 11:05 PM CDT | Severe Thunderstorm Warning | FSD | 20 min |
| Jun 4, 11:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 4, 11:55 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jun 5, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Jun 7, 9:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 3:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 13, 12:20 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 13, 3:25 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 13, 5:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 13, 6:46 PM CDT | Severe Thunderstorm Warning | FSD | 44 min |
| Jun 13, 7:50 PM CDT | Flash Flood Warning | FSD | 4 hr |
| Jun 20, 3:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 20, 4:23 PM CDT | Severe Thunderstorm Warning | FSD | 67 min |
| Jun 20, 10:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 23, 11:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Jun 24, 8:42 PM CDT | Mesoscale Discussion | SPC | 33 min |
| Jun 27, 3:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 28, 12:55 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 29, 11:30 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 29, 3:50 PM CDT | Tornado Watch | SPC | 7 hr |
| Jul 3, 3:27 AM CDT | Mesoscale Discussion | SPC | 33 min |
| Jul 7, 8:44 AM CDT | Severe Thunderstorm Warning | FSD | 39 min |
| Jul 11, 3:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 19, 11:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 20, 1:25 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 24, 10:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 24, 9:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 24, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Jul 24, 11:12 PM CDT | Flash Flood Warning | FSD | 2 hr |
| Jul 24, 11:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 25, 12:14 AM CDT | Severe Thunderstorm Warning | FSD | 47 min |
| Jul 25, 1:24 AM CDT | Flash Flood Warning | FSD | 2 hr |
| Jul 25, 1:55 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 2:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 3, 7:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 3, 7:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 3, 8:44 PM CDT | Severe Thunderstorm Warning | FSD | 20 min |
| Aug 3, 10:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 9, 11:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 9, 2:20 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 27, 5:57 AM CDT | Severe Thunderstorm Warning | FSD | 22 min |
| Sep 5, 11:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Sep 5, 11:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Sep 6, 1:08 AM CDT | Severe Thunderstorm Warning | FSD | 52 min |
| Sep 6, 11:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 8, 1:59 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 8, 4:58 AM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Sep 8, 5:34 AM CDT | Severe Thunderstorm Warning | FSD | 26 min |
| Sep 10, 3:43 AM CDT | Wind Advisory | FSD | 15 hr |
| Sep 12, 3:40 PM CDT | Tornado Watch | SPC | 4 hr |
| Sep 12, 6:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 12, 7:45 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 12, 9:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 12, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | 32 min |
| Sep 12, 11:02 PM CDT | Severe Thunderstorm Warning | FSD | 28 min |
| Sep 18, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 18, 8:13 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Sep 21, 3:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 21, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 24, 7:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 24, 3:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 24, 3:55 PM CDT | Tornado Watch | SPC | 7 hr |
| Sep 24, 4:00 PM CDT | Tornado Watch | SPC | 7 hr |
| Sep 24, 10:41 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Sep 25, 2:15 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Oct 4, 5:28 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 4, 10:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Oct 6, 3:53 AM CDT | Freeze Warning | FSD | 29 hr |
| Nov 8, 3:27 AM CST | Wind Advisory | FSD | 27 hr |
| Nov 12, 4:14 AM CST | Wind Advisory | FSD | 31 hr |
| Nov 12, 12:33 PM CST | Mesoscale Discussion | SPC | 87 min |
| Nov 12, 1:44 PM CST | Tornado Watch | SPC | 6 hr |
| Nov 12, 3:35 PM CST | Mesoscale Discussion | SPC | 85 min |
| Nov 12, 4:01 PM CST | Severe Thunderstorm Warning | FSD | 29 min |
| Nov 12, 4:40 PM CST | Mesoscale Discussion | SPC | 65 min |
| Nov 14, 4:25 PM CST | Winter Storm Warning | FSD | 23 hr |
| Nov 14, 4:25 PM CST | Winter Weather Advisory | FSD | 23 hr |
| Nov 15, 4:19 AM CST | High Wind Warning | FSD | 12 hr |
| Nov 15, 7:47 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Nov 15, 1:30 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 15, 3:31 PM CST | Winter Weather Advisory | FSD | 8 hr |
| Nov 15, 4:00 PM CST | Wind Advisory | FSD | 18 hr |
| Nov 26, 3:58 AM CST | Winter Storm Watch | FSD | 58 hr |
| Nov 27, 3:36 PM CST | Winter Weather Advisory | FSD | 36 hr |
| Nov 28, 6:19 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 29, 4:16 AM CST | Blowing Snow Advisory | FSD | 5 hr |
| Nov 30, 4:00 AM CST | Snow Advisory | FSD | 20 hr |
| Dec 1, 3:28 PM CST | Snow Advisory | FSD | 35 hr |
| Dec 5, 3:31 PM CST | Wind Chill Advisory | FSD | 24 hr |
| Dec 12, 10:10 PM CST | Dense Fog Advisory | FSD | 8 hr |
| Dec 13, 4:15 PM CST | Winter Weather Advisory | FSD | 18 hr |
| Dec 26, 2:14 AM CST | Dense Fog Advisory | FSD | 7 hr |
| Dec 26, 2:58 PM CST | Dense Fog Advisory | FSD | 25 hr |
| Dec 27, 3:36 PM CST | Freezing Fog Advisory | FSD | 11 hr |
| Dec 28, 6:31 PM CST | Dense Fog Advisory | FSD | 14 hr |
| Dec 29, 6:08 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 29, 11:45 PM CST | Mesoscale Discussion | SPC | 4 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 | 23 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 11 |
| Mesoscale Discussion | 56 |
| Flooding | |
| Flash Flood Warning | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Blowing Snow Advisory | 1 |
| Snow Advisory | 2 |
| Winter Weather Advisory | 4 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20042006
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.