Alert archive / Iowa / Calhoun County
Weather alerts in Calhoun County, Iowa, 2017
104 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Calhoun County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 104
- Warnings
- 27
- Watches
- 15
- Advisories
- 29
- Busiest month
- March14 alerts
- Busiest day
- March 6, 201712 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 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 |
| Jan 30, 3:52 AM CST | Wind Advisory | DMX | 17 hr |
| Feb 19, 1:42 AM CST | Dense Fog Advisory | DMX | 7 hr |
| Feb 21, 3:42 PM CST | Winter Storm Watch | DMX | 37 hr |
| Feb 23, 4:31 AM CST | Blizzard Warning | DMX | 41 hr |
| Feb 23, 6:05 PM CST | Mesoscale Discussion | SPC | 6 hr |
| 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, 3:50 PM CST | Severe Thunderstorm Warning | DMX | 55 min |
| Mar 6, 4:13 PM CST | Severe Thunderstorm Warning | DMX | 47 min |
| Mar 6, 4:19 PM CST | Severe Thunderstorm Warning | DMX | 41 min |
| Mar 6, 4:31 PM CST | Severe Thunderstorm Warning | DMX | 44 min |
| Mar 6, 5:00 PM CST | Severe Thunderstorm Warning | DMX | 45 min |
| Mar 6, 5:10 PM CST | Severe Thunderstorm Warning | DMX | 50 min |
| Mar 7, 4:00 AM CST | Red Flag Warning | DMX | 14 hr |
| Mar 12, 4:08 AM CDT | Winter Weather Advisory | DMX | 31 hr |
| Apr 3, 1:53 AM CDT | Dense Fog Advisory | DMX | 8 hr |
| Apr 15, 12:03 PM CDT | Special Weather Statement | DMX | 42 min |
| Apr 15, 1:26 PM CDT | Special Weather Statement | DMX | 34 min |
| Apr 15, 4:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Apr 15, 4:15 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| Apr 15, 4:54 PM CDT | Severe Thunderstorm Warning | DMX | 51 min |
| Apr 15, 4:58 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| Apr 15, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 6:49 PM CDT | Special Weather Statement | DMX | 41 min |
| Apr 19, 6:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 19, 7:02 PM CDT | Special Weather Statement | DMX | 43 min |
| Apr 19, 7:56 PM CDT | Tornado Warning | DMX | 34 min |
| Apr 19, 8:22 PM CDT | Severe Thunderstorm Warning | DMX | 38 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 16, 3:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 16, 7:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 16, 8:15 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| May 16, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | 42 min |
| May 16, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | 42 min |
| May 16, 9:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 17, 12:08 PM CDT | Tornado Watch | SPC | 7 hr |
| May 17, 2:25 PM CDT | Mesoscale Discussion | SPC | 65 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, 7:03 PM CDT | Severe Thunderstorm Warning | DMX | 27 min |
| Jun 16, 7:30 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| Jun 28, 2:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 2:23 PM CDT | Severe Thunderstorm Warning | DMX | 52 min |
| Jun 28, 2:53 PM CDT | Tornado Watch | SPC | 9 hr |
| Jun 28, 3:06 PM CDT | Severe Thunderstorm Warning | DMX | 39 min |
| Jun 29, 3:42 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 17, 2:58 PM CDT | Excessive Heat Watch | DMX | 24 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 |
| Aug 18, 2:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| 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 18, 10:27 PM CDT | Severe Thunderstorm Warning | DMX | 48 min |
| Aug 18, 11:09 PM CDT | Severe Thunderstorm Warning | DMX | 36 min |
| Aug 20, 11:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 21, 9:43 AM CDT | Special Weather Statement | DMX | 62 min |
| Aug 21, 2:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 21, 3:43 PM CDT | Special Weather Statement | DMX | 77 min |
| Aug 26, 1:35 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 2:37 AM CDT | Dense Fog Advisory | DMX | 5 hr |
| Aug 27, 6:24 PM CDT | Special Weather Statement | DMX | 51 min |
| Aug 27, 6:27 PM CDT | Severe Thunderstorm Warning | DMX | 22 min |
| Sep 22, 10:20 AM CDT | Heat Advisory | DMX | 9 hr |
| Oct 6, 4:07 AM CDT | Flash Flood Watch | DMX | 23 hr |
| Oct 6, 12:46 PM CDT | Special Weather Statement | DMX | 44 min |
| Oct 6, 3:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Oct 10, 11:58 PM CDT | Frost Advisory | DMX | 8 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 |
| Oct 26, 3:38 PM CDT | Wind Advisory | DMX | 26 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 11, 3:24 AM CST | Wind Advisory | DMX | 15 hr |
| Dec 12, 3:57 PM CST | Wind Advisory | DMX | 26 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, 3:50 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.
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.