Alert archive / Iowa / Black Hawk County / 2021
Weather alerts in Black Hawk County, Iowa, August 2021
22 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 10
- Watches
- 3
- Advisories
- 1
- Busiest day
- August 10, 20215 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Aug 7, 11:03 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 2:24 AM CDT | Special Weather Statement | DMX | 51 min |
| Aug 8, 3:11 AM CDT | Special Weather Statement | DMX | 64 min |
| Aug 8, 3:39 PM CDT | Heat Advisory | DMX | 51 hr |
| Aug 10, 1:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 10, 1:48 PM CDT | Severe Thunderstorm Warning | DMX | 42 min |
| Aug 10, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 10, 2:14 PM CDT | Severe Thunderstorm Warning | DMX | 46 min |
| Aug 10, 2:57 PM CDT | Severe Thunderstorm Warning | DMX | 18 min |
| Aug 24, 1:52 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 24, 1:53 PM CDT | Severe Thunderstorm Warning | DMX | 67 min |
| Aug 24, 3:00 PM CDT | Special Weather Statement | DMX | 30 min |
| Aug 24, 4:03 PM CDT | Severe Thunderstorm Warning | DMX | 57 min |
| Aug 26, 3:03 PM CDT | Flood Watch | DMX | 16 hr |
| Aug 27, 1:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 27, 4:01 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 28, 10:17 AM CDT | River Flood Warning | DMX | 3 days |
| Aug 28, 10:17 AM CDT | River Flood Warning | DMX | 4 days |
| Aug 29, 2:12 AM CDT | Special Weather Statement | DMX | 63 min |
| Aug 30, 9:15 AM CDT | Areal Flood Warning | DMX | 24 hr |
| Aug 30, 12:36 PM CDT | River Flood Warning | DMX | 25 hr |
| Aug 31, 9:16 AM CDT | Areal Flood Warning | DMX | 2 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 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 2 |
| River Flood Warning | 3 |
| Flood Watch | 1 |
| Heat | |
| Heat Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.