Alert archive / Iowa / Sioux County / 2019
Weather alerts in Sioux County, Iowa, July 2019
38 weather alerts in July 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 38
- Warnings
- 22
- Watches
- 6
- Advisories
- 3
- Busiest day
- July 17, 20199 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 |
|---|---|---|---|
| Jul 1, 1:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 1, 3:14 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 1, 4:16 PM CDT | Flash Flood Watch | FSD | 9 hr |
| Jul 1, 5:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 1, 7:16 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jul 1, 8:17 PM CDT | Flash Flood Warning | FSD | 3 hr |
| Jul 1, 11:01 PM CDT | River Flood Warning | FSD | 21 days |
| Jul 1, 11:01 PM CDT | River Flood Warning | FSD | 22 hr |
| Jul 2, 3:46 AM CDT | River Flood Warning | FSD | 48 hr |
| Jul 2, 7:40 AM CDT | River Flood Warning | FSD | 7 days |
| Jul 9, 10:13 PM CDT | River Flood Warning | FSD | 5 days |
| Jul 10, 6:19 AM CDT | River Flood Warning | FSD | 19 hr |
| Jul 10, 4:38 PM CDT | River Flood Warning | FSD | 21 days |
| Jul 12, 2:54 PM CDT | Severe Thunderstorm Warning | FSD | 36 min |
| Jul 12, 3:14 PM CDT | Severe Thunderstorm Warning | FSD | 31 min |
| Jul 12, 3:28 PM CDT | Severe Thunderstorm Warning | FSD | 12 min |
| Jul 14, 3:33 PM CDT | Heat Advisory | FSD | 29 hr |
| Jul 15, 8:33 AM CDT | River Flood Warning | FSD | 11 days |
| Jul 15, 3:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jul 15, 3:38 PM CDT | Excessive Heat Watch | FSD | 50 hr |
| Jul 17, 4:07 AM CDT | Excessive Heat Warning | FSD | 66 hr |
| Jul 17, 4:07 AM CDT | Heat Advisory | FSD | 9 hr |
| Jul 17, 4:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 17, 4:48 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 17, 6:54 AM CDT | Severe Thunderstorm Warning | FSD | 66 min |
| Jul 17, 7:27 AM CDT | Severe Thunderstorm Warning | FSD | 48 min |
| Jul 17, 9:09 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 17, 9:56 AM CDT | River Flood Warning | FSD | 21 days |
| Jul 17, 5:19 PM CDT | Heat Advisory | FSD | 28 hr |
| Jul 17, 7:41 PM CDT | River Flood Warning | FSD | 72 hr |
| Jul 20, 5:51 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 20, 7:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 20, 8:15 AM CDT | Severe Thunderstorm Warning | FSD | 30 min |
| Jul 20, 8:39 AM CDT | Severe Thunderstorm Warning | FSD | 36 min |
| Jul 20, 9:02 AM CDT | Severe Thunderstorm Warning | FSD | 43 min |
| Jul 21, 10:10 AM CDT | River Flood Warning | FSD | 21 days |
| Jul 28, 7:27 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 28, 9:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
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 | 8 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 7 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 11 |
| Flash Flood Watch | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.