Alert archive / Iowa / Hamilton County
Weather alerts in Hamilton County, Iowa, 2017
106 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hamilton County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 106
- Warnings
- 21
- Watches
- 16
- Advisories
- 31
- Busiest month
- May16 alerts
- Busiest day
- May 17, 201710 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, 3:29 AM CST | Freezing Rain Advisory | DMX | 36 hr |
| Jan 5, 3:26 PM CST | Wind Chill Advisory | DMX | 19 hr |
| Jan 10, 4:16 AM CST | Winter Weather Advisory | DMX | 14 hr |
| Jan 12, 3:11 PM CST | Winter Storm Watch | DMX | 49 hr |
| Jan 14, 4:13 PM CST | Ice Storm Warning | DMX | 48 hr |
| Jan 14, 4:13 PM CST | Winter Weather Advisory | DMX | 59 hr |
| Jan 18, 9:28 PM CST | Dense Fog Advisory | DMX | 15 hr |
| Jan 19, 3:28 PM CST | Dense Fog Advisory | DMX | 21 hr |
| Jan 20, 3:31 PM CST | Dense Fog Advisory | DMX | 20 hr |
| Jan 22, 3:01 PM CST | Winter Storm Watch | DMX | 24 hr |
| Jan 23, 3:12 PM CST | Winter Storm Warning | DMX | 51 hr |
| Jan 23, 3:12 PM CST | Winter Weather Advisory | DMX | 57 hr |
| Feb 19, 1:42 AM CST | Dense Fog Advisory | DMX | 7 hr |
| Feb 23, 4:31 AM CST | Blizzard Warning | DMX | 41 hr |
| Feb 23, 4:31 AM CST | Winter Weather Advisory | DMX | 43 hr |
| Feb 23, 6:05 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 23, 9:48 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 23, 10:52 PM CST | Special Weather Statement | DMX | 23 min |
| Feb 23, 11:54 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 6, 4:25 AM CST | Wind Advisory | DMX | 24 hr |
| Mar 6, 1:08 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 6, 1:54 PM CST | Tornado Watch | SPC | 8 hr |
| Mar 6, 3:28 PM CST | Fire Weather Watch | DMX | 13 hr |
| Mar 6, 3:29 PM CST | Wind Advisory | DMX | 27 hr |
| Mar 6, 3:35 PM CST | Mesoscale Discussion | SPC | 115 min |
| Mar 6, 4:41 PM CST | Severe Thunderstorm Warning | DMX | 49 min |
| Mar 6, 5:29 PM CST | Tornado Warning | DMX | 31 min |
| Mar 6, 5:37 PM CST | Severe Thunderstorm Warning | DMX | 38 min |
| Mar 6, 6:09 PM CST | Severe Thunderstorm Warning | DMX | 51 min |
| Mar 6, 6:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 4:00 AM CST | Red Flag Warning | DMX | 14 hr |
| Mar 10, 3:31 PM CST | Winter Storm Watch | DMX | 36 hr |
| Mar 12, 4:08 AM CDT | Winter Weather Advisory | DMX | 31 hr |
| Apr 14, 5:32 PM CDT | Special Weather Statement | DMX | 58 min |
| Apr 15, 4:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 15, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 6:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 19, 8:57 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 15, 12:19 PM CDT | Special Weather Statement | DMX | 56 min |
| May 15, 12:58 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| May 15, 3:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| May 15, 5:11 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 15, 7:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 16, 7:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 16, 8:46 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 16, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | 42 min |
| May 16, 9:42 PM CDT | Severe Thunderstorm Warning | DMX | 34 min |
| May 16, 10:13 PM CDT | Severe Thunderstorm Warning | DMX | 29 min |
| May 16, 11:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 17, 12:08 PM CDT | Tornado Watch | SPC | 7 hr |
| May 17, 2:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 17, 4:53 PM CDT | Severe Thunderstorm Warning | DMX | 67 min |
| May 17, 5:16 PM CDT | Severe Thunderstorm Warning | DMX | 59 min |
| May 22, 6:30 PM CDT | Special Weather Statement | DMX | 60 min |
| Jun 15, 5:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 16, 3:53 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 6:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jun 16, 8:31 PM CDT | Severe Thunderstorm Warning | DMX | 44 min |
| Jun 22, 9:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 2:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 2:53 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 28, 3:40 PM CDT | Severe Thunderstorm Warning | DMX | 50 min |
| Jun 28, 4:51 PM CDT | Severe Thunderstorm Warning | DMX | 39 min |
| Jun 28, 5:07 PM CDT | Severe Thunderstorm Warning | DMX | 38 min |
| Jun 28, 5:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 29, 3:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 29, 8:54 PM CDT | Severe Thunderstorm Warning | DMX | 36 min |
| Jul 9, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 9, 11:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 10, 2:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 18, 2:58 PM CDT | Heat Advisory | DMX | 4 days |
| Jul 20, 3:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 1:32 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 4:52 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 1, 8:56 PM CDT | Special Weather Statement | DMX | 34 min |
| Aug 1, 9:21 PM CDT | Special Weather Statement | DMX | 39 min |
| Aug 1, 9:47 PM CDT | Special Weather Statement | DMX | 28 min |
| Aug 18, 4:51 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 18, 6:58 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 18, 9:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 21, 2:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 21, 5:03 PM CDT | Special Weather Statement | DMX | 57 min |
| Aug 21, 5:37 PM CDT | Special Weather Statement | DMX | 53 min |
| Aug 26, 1:35 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 30, 4:31 AM CDT | Dense Fog Advisory | DMX | 8 min |
| Aug 30, 4:39 AM CDT | Dense Fog Advisory | DMX | 4 hr |
| Sep 18, 9:56 PM CDT | Dense Fog Advisory | DMX | 12 hr |
| Sep 22, 10:20 AM CDT | Heat Advisory | DMX | 9 hr |
| Oct 6, 4:07 AM CDT | Flash Flood Watch | DMX | 23 hr |
| Oct 15, 3:27 PM CDT | Frost Advisory | DMX | 17 hr |
| Oct 21, 2:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 21, 4:42 PM CDT | Special Weather Statement | DMX | 93 min |
| Oct 22, 3:10 PM CDT | Wind Advisory | DMX | 51 hr |
| Oct 26, 3:38 PM CDT | Freeze Warning | DMX | 17 hr |
| Nov 12, 9:36 PM CST | Dense Fog Advisory | DMX | 14 hr |
| Nov 17, 7:39 PM CST | Dense Fog Advisory | DMX | 4 hr |
| Dec 3, 3:41 PM CST | Wind Advisory | DMX | 39 hr |
| Dec 5, 4:12 AM CST | Wind Advisory | DMX | 12 hr |
| Dec 12, 3:57 PM CST | Wind Advisory | DMX | 26 hr |
| Dec 17, 4:04 AM CST | Dense Fog Advisory | DMX | 6 hr |
| Dec 21, 3:54 AM CST | Winter Weather Advisory | DMX | 19 hr |
| Dec 25, 4:18 AM CST | Wind Chill Advisory | DMX | 32 hr |
| Dec 26, 1:53 PM CST | Wind Chill Advisory | DMX | 20 hr |
| Dec 28, 3:25 PM CST | Winter Weather Advisory | DMX | 30 hr |
| Dec 29, 3:40 AM CST | Winter Weather Advisory | DMX | 14 hr |
| Dec 29, 3:50 PM CST | Wind Chill Warning | DMX | 4 days |
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 | 14 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 28 |
| Special Weather Statement | 10 |
| Flooding | |
| Flash Flood Watch | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Ice Storm Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 8 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 1 |
| Frost Advisory | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 6 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 10 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.