Alert archive / Iowa / Black Hawk County
Weather alerts in Black Hawk County, Iowa, 2016
122 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Black Hawk County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 122
- Warnings
- 32
- Watches
- 19
- Advisories
- 33
- Busiest month
- June18 alerts
- Busiest day
- August 4, 20166 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 8, 4:45 AM CST | Dense Fog Advisory | DMX | 14 hr |
| Jan 8, 9:45 PM CST | Winter Weather Advisory | DMX | 6 hr |
| Jan 9, 3:55 AM CST | Wind Chill Advisory | DMX | 32 hr |
| Jan 11, 3:49 AM CST | Wind Chill Advisory | DMX | 32 hr |
| Jan 11, 8:55 PM CST | Winter Weather Advisory | DMX | 7 hr |
| Jan 16, 3:29 AM CST | Wind Chill Warning | DMX | 54 hr |
| Jan 17, 11:48 AM CST | River Flood Warning | DMX | 24 hr |
| Jan 24, 3:17 PM CST | Winter Weather Advisory | DMX | 33 hr |
| Jan 31, 3:48 AM CST | Blizzard Watch | DMX | 25 hr |
| Feb 1, 4:21 AM CST | Winter Storm Warning | DMX | 50 hr |
| Feb 1, 9:50 AM CST | Dense Fog Advisory | DMX | 5 hr |
| Feb 1, 7:17 PM CST | Dense Fog Advisory | DMX | 8 hr |
| Feb 2, 7:50 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 2, 11:19 PM CST | Winter Weather Advisory | DMX | 14 hr |
| Feb 5, 3:50 PM CST | Blizzard Watch | DMX | 36 hr |
| Feb 7, 3:31 AM CST | Blizzard Warning | DMX | 38 hr |
| Feb 7, 11:18 PM CST | Winter Weather Advisory | DMX | 34 hr |
| Feb 12, 3:30 AM CST | Wind Chill Advisory | DMX | 29 hr |
| Feb 13, 3:58 AM CST | Winter Weather Advisory | DMX | 34 hr |
| Feb 18, 3:48 PM CST | Wind Advisory | DMX | 26 hr |
| Feb 19, 8:54 AM CST | High Wind Warning | DMX | 6 hr |
| Feb 21, 6:23 AM CST | River Flood Warning | DMX | 26 hr |
| Feb 29, 3:34 AM CST | Winter Weather Advisory | DMX | 28 hr |
| Feb 29, 8:49 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 13, 10:15 PM CDT | Dense Fog Advisory | DMX | 14 hr |
| Mar 15, 3:37 AM CDT | High Wind Watch | DMX | 11 hr |
| Mar 15, 3:05 PM CDT | High Wind Warning | DMX | 22 hr |
| Mar 15, 3:05 PM CDT | Wind Advisory | DMX | 28 hr |
| Apr 1, 3:37 PM CDT | Wind Advisory | DMX | 24 hr |
| Apr 7, 3:21 PM CDT | Freeze Watch | DMX | 12 hr |
| Apr 11, 9:42 AM CDT | Freeze Warning | DMX | 23 hr |
| Apr 23, 3:37 AM CDT | Dense Fog Advisory | DMX | 3 hr |
| May 14, 3:41 AM CDT | Frost Advisory | DMX | 27 hr |
| May 26, 4:01 AM CDT | Severe Thunderstorm Warning | DMX | 29 min |
| May 26, 4:19 AM CDT | Severe Thunderstorm Warning | DMX | 26 min |
| May 28, 12:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 28, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 5:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 30, 6:37 PM CDT | Special Weather Statement | DVN | 38 min |
| May 30, 8:05 PM CDT | Severe Thunderstorm Warning | DMX | 25 min |
| Jun 1, 3:42 AM CDT | Dense Fog Advisory | DMX | 3 hr |
| Jun 4, 12:17 AM CDT | Special Weather Statement | DMX | 28 min |
| Jun 11, 12:25 AM CDT | Special Weather Statement | DMX | 65 min |
| Jun 11, 3:31 AM CDT | Special Weather Statement | DMX | 59 min |
| Jun 12, 7:03 AM CDT | River Flood Warning | DMX | 32 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, 2:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 14, 3:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 14, 7:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 15, 10:09 AM CDT | River Flood Warning | DMX | 4 days |
| Jun 21, 3:46 PM CDT | Flash Flood Watch | DMX | 17 hr |
| Jun 21, 10:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 11:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 12:53 AM CDT | Flash Flood Warning | DMX | 6 hr |
| Jun 22, 2:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 25, 9:57 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 30, 1:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 5, 8:38 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 5, 9:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 6, 1:24 AM CDT | Special Weather Statement | DMX | 51 min |
| Jul 7, 12:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 7, 12:47 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 7, 3:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 7, 6:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 7:34 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 12, 12:00 AM CDT | Special Weather Statement | DMX | 30 min |
| Jul 16, 9:43 PM CDT | Flash Flood Watch | DMX | 9 hr |
| Jul 17, 2:06 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 4:00 AM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| Jul 18, 3:43 PM CDT | Excessive Heat Watch | DMX | 36 hr |
| Jul 19, 2:07 PM CDT | River Flood Warning | DMX | 4 days |
| Jul 19, 4:24 PM CDT | Excessive Heat Warning | DMX | 4 days |
| Jul 22, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 2:20 PM CDT | Severe Thunderstorm Warning | DMX | 40 min |
| Jul 23, 3:03 PM CDT | Special Weather Statement | DMX | 57 min |
| Aug 4, 12:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 12:20 PM CDT | Special Weather Statement | DMX | 55 min |
| Aug 4, 1:42 PM CDT | Special Weather Statement | DMX | 48 min |
| Aug 4, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 4:48 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Aug 4, 5:58 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| Aug 4, 7:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 11, 3:46 AM CDT | Flash Flood Watch | DMX | 27 hr |
| Aug 11, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 11, 6:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 19, 1:11 PM CDT | Special Weather Statement | DMX | 49 min |
| Aug 25, 9:26 AM CDT | River Flood Warning | DMX | 4 days |
| Sep 6, 3:28 PM CDT | Flash Flood Watch | DMX | 31 hr |
| Sep 6, 7:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 10, 9:23 AM CDT | River Flood Warning | DMX | 4 days |
| Sep 15, 3:35 PM CDT | Flash Flood Watch | DMX | 13 hr |
| Sep 15, 7:48 PM CDT | Special Weather Statement | DMX | 57 min |
| Sep 15, 8:16 PM CDT | Special Weather Statement | DMX | 44 min |
| Sep 16, 9:56 AM CDT | River Flood Warning | DMX | 17 days |
| Sep 19, 5:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 20, 3:32 PM CDT | Flash Flood Watch | DMX | 69 hr |
| Sep 21, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 21, 9:39 PM CDT | River Flood Warning | DMX | 5 days |
| Sep 21, 9:40 PM CDT | River Flood Warning | DMX | 8 days |
| Sep 21, 9:41 PM CDT | River Flood Warning | DMX | 6 days |
| Sep 23, 11:12 AM CDT | Areal Flood Warning | DMX | 48 hr |
| Sep 24, 9:58 AM CDT | River Flood Warning | DMX | 44 hr |
| Sep 25, 4:33 PM CDT | River Flood Warning | DMX | 3 days |
| Oct 12, 3:53 AM CDT | Freeze Warning | DMX | 29 hr |
| Oct 15, 3:24 PM CDT | Dense Fog Advisory | DMX | 20 hr |
| Oct 27, 7:43 PM CDT | River Flood Warning | DMX | 3 days |
| Nov 15, 3:22 AM CST | Dense Fog Advisory | DMX | 7 hr |
| Nov 17, 3:42 PM CST | Wind Advisory | DMX | 38 hr |
| Nov 28, 4:28 PM CST | Mesoscale Discussion | SPC | 92 min |
| Dec 3, 3:04 PM CST | Winter Weather Advisory | DMX | 21 hr |
| Dec 5, 3:53 AM CST | Dense Fog Advisory | DMX | 5 hr |
| Dec 9, 11:11 AM CST | Winter Weather Advisory | DMX | 40 hr |
| Dec 10, 2:47 PM CST | Winter Storm Warning | DMX | 14 hr |
| Dec 14, 3:59 AM CST | Wind Chill Advisory | DMX | 29 hr |
| Dec 15, 11:43 AM CST | Winter Weather Advisory | DMX | 57 hr |
| Dec 16, 4:33 AM CST | Wind Chill Warning | DMX | 55 hr |
| Dec 18, 12:09 PM CST | Wind Chill Advisory | DMX | 16 hr |
| Dec 22, 2:53 PM CST | Winter Weather Advisory | DMX | 27 hr |
| Dec 24, 3:46 AM CST | Freezing Rain Advisory | DMX | 34 hr |
| Dec 25, 2:34 PM CST | Wind Advisory | DMX | 27 hr |
| Dec 29, 3:40 AM CST | Wind Advisory | DMX | 13 hr |
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 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.