Alert archive / Iowa / Sioux County / 2023
Weather alerts in Sioux County, Iowa, April 2023
20 weather alerts in April 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 13
- Watches
- 4
- Advisories
- 2
- Busiest day
- April 20, 20236 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 |
|---|---|---|---|
| Apr 7, 12:30 PM CDT | Red Flag Warning | FSD | 8 hr |
| Apr 7, 2:50 PM CDT | Fire Weather Watch | FSD | 13 hr |
| Apr 8, 3:46 AM CDT | Red Flag Warning | FSD | 16 hr |
| Apr 9, 5:34 AM CDT | River Flood Warning | FSD | 21 days |
| Apr 10, 3:30 AM CDT | Fire Weather Watch | FSD | 10 hr |
| Apr 10, 4:18 AM CDT | River Flood Warning | FSD | 21 days |
| Apr 10, 1:44 PM CDT | Red Flag Warning | FSD | 31 hr |
| Apr 11, 4:19 PM CDT | Red Flag Warning | FSD | 28 hr |
| Apr 12, 3:05 AM CDT | Fire Weather Watch | FSD | 12 hr |
| Apr 12, 3:16 PM CDT | Red Flag Warning | FSD | 29 hr |
| Apr 15, 2:27 PM CDT | Wind Advisory | FSD | 29 hr |
| Apr 19, 2:45 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 19, 3:47 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 19, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Apr 19, 8:09 PM CDT | Severe Thunderstorm Warning | FSD | 36 min |
| Apr 19, 8:39 PM CDT | Severe Thunderstorm Warning | FSD | 28 min |
| Apr 19, 8:41 PM CDT | Severe Thunderstorm Warning | FSD | 25 min |
| Apr 19, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | 41 min |
| Apr 19, 9:11 PM CDT | Severe Thunderstorm Warning | FSD | 34 min |
| Apr 30, 3:25 AM CDT | Wind Advisory | FSD | 17 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 | 6 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 1 |
| Flooding | |
| River Flood Warning | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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. Warning verification from the Mesonet's Cow. Rebuilt daily.