Alert archive / Iowa / Harrison County / 2010
Weather alerts in Harrison County, Iowa, August 2010
18 weather alerts in August 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 3
- Watches
- 4
- Advisories
- 1
- Busiest day
- August 9, 20106 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 2, 4:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 9:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 6, 3:13 PM CDT | Excessive Heat Watch | OAX | 24 hr |
| Aug 7, 3:30 PM CDT | Excessive Heat Warning | OAX | 6 days |
| Aug 8, 2:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 8, 3:02 PM CDT | Flash Flood Watch | OAX | 8 hr |
| Aug 8, 5:47 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 8, 7:05 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 8:57 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Aug 8, 9:12 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Aug 8, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | 57 min |
| Aug 8, 10:14 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 8, 11:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 10, 1:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 10, 1:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 16, 2:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 22, 3:15 AM CDT | Dense Fog Advisory | OAX | 6 hr |
| Aug 31, 3:26 PM CDT | Mesoscale Discussion | SPC | 34 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 | 2 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 10 |
| Flooding | |
| Flash Flood Watch | 1 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.