Alert archive / Iowa / Floyd County
Weather alerts in Floyd County, Iowa, 2011
88 weather alerts in 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Floyd County and its neighbors
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Alerts
- 88
- Warnings
- 14
- Watches
- 14
- Advisories
- 37
- Busiest month
- July20 alerts
- Busiest day
- April 10, 20115 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 7, 4:41 PM CST | Winter Weather Advisory | ARX | 4 hr |
| Jan 10, 2:48 PM CST | Winter Weather Advisory | ARX | 27 hr |
| Jan 16, 3:26 PM CST | Winter Weather Advisory | ARX | 27 hr |
| Jan 20, 3:29 AM CST | Wind Chill Advisory | ARX | 31 hr |
| Jan 30, 4:19 AM CST | Winter Weather Advisory | ARX | 47 hr |
| Feb 1, 4:37 AM CST | Winter Weather Advisory | ARX | 29 hr |
| Feb 2, 3:35 PM CST | Wind Chill Advisory | ARX | 18 hr |
| Feb 7, 2:35 PM CST | Wind Chill Advisory | ARX | 21 hr |
| Feb 8, 3:17 PM CST | Wind Chill Advisory | ARX | 20 hr |
| Feb 10, 3:40 AM CST | Wind Chill Advisory | ARX | 6 hr |
| Feb 13, 4:02 AM CST | Wind Advisory | ARX | 26 hr |
| Feb 16, 9:24 AM CST | Dense Fog Advisory | ARX | 30 hr |
| Feb 18, 2:58 PM CST | Winter Storm Watch | ARX | 13 hr |
| Feb 19, 4:03 AM CST | Winter Storm Warning | ARX | 56 hr |
| Feb 20, 4:35 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 20, 11:07 AM CST | Winter Weather Advisory | ARX | 37 hr |
| Mar 7, 3:53 AM CST | Winter Storm Watch | ARX | 32 hr |
| Mar 8, 11:40 AM CST | Winter Weather Advisory | ARX | 25 hr |
| Mar 10, 11:50 PM CST | Dense Fog Advisory | ARX | 9 hr |
| Mar 11, 1:40 PM CST | Wind Advisory | ARX | 22 hr |
| Mar 17, 11:18 AM CDT | River Flood Warning | DMX | 9 hr |
| Mar 19, 3:27 AM CDT | Dense Fog Advisory | ARX | 6 hr |
| Mar 21, 10:37 AM CDT | River Flood Warning | DMX | 3 days |
| Mar 21, 10:51 AM CDT | Flood Watch | ARX | 41 hr |
| Mar 21, 11:40 AM CDT | River Flood Warning | ARX | 4 days |
| Mar 22, 6:33 AM CDT | Severe Thunderstorm Warning | ARX | 27 min |
| Apr 4, 2:01 AM CDT | Wind Advisory | ARX | 16 hr |
| Apr 9, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 9, 10:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Apr 9, 10:53 PM CDT | Tornado Warning | ARX | 37 min |
| Apr 9, 11:01 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 10, 1:26 AM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 14, 3:05 PM CDT | Wind Advisory | ARX | 31 hr |
| Apr 18, 9:49 PM CDT | Winter Weather Advisory | ARX | 24 hr |
| May 15, 3:05 PM CDT | Frost Advisory | ARX | 16 hr |
| May 21, 8:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 22, 10:53 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 12:07 PM CDT | Tornado Watch | SPC | 7 hr |
| May 22, 2:03 PM CDT | Severe Thunderstorm Warning | ARX | 57 min |
| Jun 6, 1:08 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 3:35 PM CDT | Heat Advisory | ARX | 28 hr |
| Jun 20, 10:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 21, 1:05 AM CDT | Severe Thunderstorm Warning | ARX | 40 min |
| Jun 21, 1:25 AM CDT | Mesoscale Discussion | SPC | 35 min |
| Jun 29, 5:22 PM CDT | Heat Advisory | ARX | 39 hr |
| Jul 1, 8:37 AM CDT | Excessive Heat Warning | ARX | 12 hr |
| Jul 1, 7:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jul 1, 8:07 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 1, 9:39 PM CDT | Severe Thunderstorm Warning | ARX | 66 min |
| Jul 1, 10:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 1, 10:50 PM CDT | Severe Thunderstorm Warning | ARX | 40 min |
| Jul 10, 9:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 10, 10:10 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 10, 11:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 11, 2:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 11, 3:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 15, 3:57 AM CDT | Excessive Heat Watch | ARX | 36 hr |
| Jul 15, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 15, 9:17 PM CDT | River Flood Warning | ARX | 47 hr |
| Jul 16, 3:27 PM CDT | Excessive Heat Warning | ARX | 4 days |
| Jul 22, 3:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 22, 7:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 23, 3:23 AM CDT | Heat Advisory | ARX | 12 hr |
| Jul 23, 8:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 28, 2:47 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 1, 3:39 AM CDT | Heat Advisory | ARX | 10 hr |
| Aug 2, 3:55 AM CDT | Heat Advisory | ARX | 15 hr |
| Aug 2, 12:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 23, 12:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 23, 3:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 23, 4:55 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 2, 3:27 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 2, 3:48 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 2, 2:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 14, 3:34 AM CDT | Frost Advisory | ARX | 28 hr |
| Sep 28, 3:04 PM CDT | Wind Advisory | ARX | 32 hr |
| Sep 30, 3:27 AM CDT | Frost Advisory | ARX | 30 hr |
| Oct 20, 3:40 AM CDT | Freeze Warning | ARX | 29 hr |
| Nov 7, 3:35 PM CST | Winter Storm Watch | ARX | 23 hr |
| Nov 8, 2:48 PM CST | Winter Weather Advisory | ARX | 24 hr |
| Nov 15, 3:18 AM CST | Wind Advisory | ARX | 15 hr |
| Nov 19, 3:30 PM CST | Winter Weather Advisory | ARX | 6 hr |
| Dec 2, 4:00 AM CST | Winter Storm Watch | ARX | 24 hr |
| Dec 3, 1:38 AM CST | Freezing Rain Advisory | ARX | 5 hr |
| Dec 3, 4:03 AM CST | Winter Weather Advisory | ARX | 24 hr |
| Dec 14, 3:03 PM CST | Dense Fog Advisory | ARX | 8 hr |
| Dec 26, 3:51 AM CST | Wind Advisory | ARX | 11 hr |
| Dec 29, 9:25 PM CST | Winter Weather Advisory | ARX | 15 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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 6 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 23 |
| Flooding | |
| River Flood Warning | 4 |
| Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 4 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 12 |
| Heat | |
| Excessive Heat Warning | 2 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 7 |
| 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 archive20102012
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.