Alert archive / Iowa / Henry County / 2018
Weather alerts in Henry County, Iowa, September 2018
20 weather alerts in September 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 7
- Watches
- 6
- Advisories
- 0
- Busiest day
- September 2, 20185 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 31, 7:12 PM CDT | Special Weather Statement | DVN | 108 min |
| Sep 1, 3:44 AM CDT | Flash Flood Watch | DVN | 24 hr |
| Sep 1, 6:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Sep 1, 8:20 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 1, 9:05 PM CDT | Severe Thunderstorm Warning | DVN | 40 min |
| Sep 1, 9:08 PM CDT | Severe Thunderstorm Warning | DVN | 52 min |
| Sep 1, 10:27 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Sep 2, 9:26 AM CDT | Flash Flood Watch | DVN | 39 hr |
| Sep 3, 1:20 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 3:56 AM CDT | Flash Flood Watch | DVN | 39 hr |
| Sep 6, 9:02 AM CDT | River Flood Warning | DVN | 8 days |
| Sep 6, 2:38 PM CDT | Flash Flood Watch | DVN | 36 hr |
| Sep 11, 8:30 AM CDT | River Flood Warning | DVN | 65 hr |
| Sep 19, 9:10 AM CDT | Special Weather Statement | DVN | 80 min |
| Sep 21, 1:11 AM CDT | Special Weather Statement | DVN | 79 min |
| Sep 25, 1:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 25, 1:17 PM CDT | Severe Thunderstorm Warning | DVN | 43 min |
| Sep 25, 1:19 PM CDT | Tornado Warning | DVN | 41 min |
| Sep 25, 1:36 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 25, 2:12 PM CDT | Tornado Warning | DVN | 27 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 | 3 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 3 |
| Flooding | |
| River Flood Warning | 2 |
| Flash Flood Watch | 4 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.