Alert archive / Iowa / Harrison County
Weather alerts in Harrison County, Iowa, 1998
52 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harrison County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 52
- Warnings
- 28
- Watches
- 24
- Advisories
- 0
- Busiest month
- May18 alerts
- Busiest day
- May 15, 19985 alerts
Over time
By month
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 |
|---|---|---|---|
| Feb 25, 5:22 PM CST | Severe Thunderstorm Warning | OAX | 33 min |
| Mar 29, 10:45 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 6, 2:29 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Apr 6, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 12, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 12, 6:51 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| Apr 12, 7:37 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Apr 14, 6:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 14, 9:09 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Apr 14, 10:23 PM CDT | Severe Thunderstorm Warning | OAX | 47 min |
| Apr 25, 6:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 11, 8:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 15, 7:45 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 15, 9:34 AM CDT | Severe Thunderstorm Warning | OAX | 61 min |
| May 15, 9:45 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 15, 3:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 15, 3:01 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| May 20, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 20, 3:11 AM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| May 21, 7:29 PM CDT | Severe Thunderstorm Warning | OAX | 61 min |
| May 21, 7:50 PM CDT | Tornado Warning | OAX | 50 min |
| May 21, 11:30 PM CDT | Tornado Watch | SPC | 6 hr |
| May 23, 5:10 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| May 28, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 28, 4:00 PM CDT | Tornado Watch | SPC | 5 hr |
| May 28, 8:45 PM CDT | Tornado Watch | SPC | 6 hr |
| May 28, 10:18 PM CDT | Tornado Warning | OAX | 62 min |
| May 28, 11:20 PM CDT | Severe Thunderstorm Warning | OAX | 60 min |
| May 30, 8:30 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 10, 11:45 PM CDT | Flash Flood Warning | OAX | 4 hr |
| Jun 18, 12:15 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 18, 2:19 AM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Jun 20, 1:45 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 23, 10:21 PM CDT | Tornado Warning | OAX | 29 min |
| Jun 23, 11:30 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 24, 7:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 26, 7:22 AM CDT | Severe Thunderstorm Warning | OAX | 63 min |
| Jun 26, 8:25 AM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Jun 27, 8:50 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 29, 12:30 PM CDT | Severe Thunderstorm Warning | OAX | 60 min |
| Jul 5, 7:12 AM CDT | Flash Flood Warning | OAX | 4 hr |
| Jul 6, 5:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Jul 6, 6:49 PM CDT | Tornado Warning | OAX | 61 min |
| Jul 15, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jul 15, 3:02 AM CDT | Severe Thunderstorm Warning | OAX | 63 min |
| Jul 17, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 14, 11:41 PM CDT | Severe Thunderstorm Warning | OAX | 64 min |
| Aug 20, 6:38 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Sep 26, 6:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 4, 11:34 AM CDT | Severe Thunderstorm Warning | OAX | 36 min |
| Oct 4, 12:45 PM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Oct 17, 5:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 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 | 22 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 15 |
| Tornado Watch | 9 |
| Flooding | |
| Flash Flood Warning | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive19971999
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.