Alert archive / Illinois / Mason County
Weather alerts in Mason County, Illinois, 1998
43 weather alerts in 1998, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Mason County and its neighbors
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Alerts
- 43
- Warnings
- 22
- Watches
- 21
- Advisories
- 0
- Busiest month
- May12 alerts
- Busiest day
- April 7, 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 |
|---|---|---|---|
| Mar 27, 6:10 PM CST | Severe Thunderstorm Warning | ILX | 35 min |
| Mar 27, 6:15 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 28, 1:45 AM CST | Tornado Watch | SPC | 3 hr |
| Mar 30, 9:00 PM CST | Tornado Watch | SPC | 6 hr |
| Apr 7, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 7, 4:00 PM CDT | Tornado Warning | ILX | 45 min |
| Apr 7, 4:36 PM CDT | Tornado Warning | ILX | 54 min |
| Apr 7, 5:22 PM CDT | Tornado Warning | ILX | 53 min |
| Apr 7, 6:13 PM CDT | Tornado Warning | ILX | 62 min |
| Apr 7, 7:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 15, 11:20 PM CDT | Severe Thunderstorm Warning | ILX | 55 min |
| Apr 29, 8:23 PM CDT | Severe Thunderstorm Warning | ILX | 52 min |
| May 12, 4:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 12, 7:43 PM CDT | Tornado Warning | ILX | 62 min |
| May 12, 8:36 PM CDT | Tornado Warning | ILX | 69 min |
| May 15, 4:00 PM CDT | Tornado Watch | SPC | 6 hr |
| May 15, 8:48 PM CDT | Severe Thunderstorm Warning | ILX | 42 min |
| May 19, 6:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 19, 6:58 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| May 20, 2:09 PM CDT | Severe Thunderstorm Warning | ILX | 36 min |
| May 22, 2:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 23, 5:30 PM CDT | Tornado Watch | SPC | 7 hr |
| May 24, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 1:15 AM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 11, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 12, 2:45 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 14, 2:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 18, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 18, 6:51 PM CDT | Severe Thunderstorm Warning | ILX | 69 min |
| Jun 28, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 28, 7:43 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Jun 28, 10:15 PM CDT | Severe Thunderstorm Warning | ILX | 60 min |
| Jun 29, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 29, 3:15 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 29, 4:27 PM CDT | Tornado Warning | ILX | 63 min |
| Jul 22, 9:29 AM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Jul 22, 12:00 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Oct 29, 3:15 PM CST | Severe Thunderstorm Watch | SPC | 5 hr |
| Nov 10, 1:15 AM CST | Tornado Watch | SPC | 6 hr |
| Nov 10, 2:29 AM CST | Severe Thunderstorm Warning | ILX | 31 min |
| Nov 10, 4:00 AM CST | Severe Thunderstorm Warning | ILX | 45 min |
| Nov 10, 4:34 AM CST | Severe Thunderstorm Warning | ILX | 41 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 | 15 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 10 |
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.