Alert archive / Nebraska / Sioux County
Weather alerts in Sioux County, Nebraska, 1998
26 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Sioux County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 26
- Warnings
- 15
- Watches
- 11
- Advisories
- 0
- Busiest month
- May12 alerts
- Busiest day
- June 23, 19985 alerts
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 28, 3:10 PM MST | Severe Thunderstorm Warning | CYS | 50 min |
| Mar 28, 4:00 PM MST | Severe Thunderstorm Warning | CYS | 60 min |
| Mar 28, 8:35 PM MST | Severe Thunderstorm Warning | CYS | 40 min |
| May 10, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 19, 3:30 PM MDT | Tornado Watch | SPC | 6 hr |
| May 20, 1:30 PM MDT | Tornado Watch | SPC | 6 hr |
| May 20, 4:13 PM MDT | Severe Thunderstorm Warning | CYS | 32 min |
| May 21, 10:55 AM MDT | Tornado Warning | CYS | 30 min |
| May 21, 2:15 PM MDT | Tornado Watch | SPC | 6 hr |
| May 22, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 26, 2:00 PM MDT | Tornado Watch | SPC | 6 hr |
| May 29, 8:30 PM MDT | Severe Thunderstorm Warning | CYS | 50 min |
| May 29, 9:20 PM MDT | Severe Thunderstorm Warning | CYS | 15 min |
| May 29, 9:31 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| May 29, 10:06 PM MDT | Severe Thunderstorm Warning | CYS | 49 min |
| Jun 13, 2:30 PM MDT | Tornado Watch | SPC | 7 hr |
| Jun 13, 3:00 PM MDT | Tornado Warning | CYS | 35 min |
| Jun 22, 2:30 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 22, 7:08 PM MDT | Tornado Warning | CYS | 17 min |
| Jun 22, 7:29 PM MDT | Tornado Warning | CYS | 36 min |
| Jun 22, 7:45 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 8:08 PM MDT | Severe Thunderstorm Warning | CYS | 32 min |
| Jun 22, 8:40 PM MDT | Severe Thunderstorm Warning | CYS | 30 min |
| Jun 24, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 1:15 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 1, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | 33 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 | 11 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 6 |
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.