Alert archive / Illinois / Union County

Weather alerts in Union County, Illinois, 1997

14 weather alerts in 1997, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Union County and its neighbors

Each county as a circle sized by its count in 1997. Tap one for its archive.

Alerts
14
Warnings
8
Watches
6
Advisories
0
Busiest month
May5 alerts
Busiest day
January 4, 19972 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.

IssuedProductOfficeLasted
Jan 4, 3:30 PM CSTSevere Thunderstorm WatchSPC6 hr
Jan 4, 5:48 PM CSTSevere Thunderstorm WarningPAH42 min
Mar 1, 5:13 PM CSTFlash Flood WarningPAH4 hr
Mar 28, 2:15 PM CSTTornado WatchSPC6 hr
Apr 18, 9:15 PM CDTSevere Thunderstorm WatchSPC4 hr
Apr 20, 9:00 PM CDTSevere Thunderstorm WatchSPC6 hr
Apr 20, 11:20 PM CDTSevere Thunderstorm WarningPAH40 min
May 2, 1:30 PM CDTTornado WatchSPC6 hr
May 25, 10:49 PM CDTSevere Thunderstorm WarningPAH41 min
May 26, 4:00 PM CDTTornado WatchSPC6 hr
May 30, 6:03 PM CDTSevere Thunderstorm WarningPAH42 min
May 30, 9:35 PM CDTFlash Flood WarningPAH85 min
Jun 13, 8:20 PM CDTSevere Thunderstorm WarningPAH40 min
Jul 14, 6:15 PM CDTSevere Thunderstorm WarningPAH75 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning6
Severe Thunderstorm Watch3
Tornado Watch3
Flooding
Flash Flood Warning2

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 4, 19972alerts
  2. April 21, 19972alerts
  3. May 26, 19972alerts
  4. March 1, 19971alerts
  5. March 28, 19971alerts
  6. April 19, 19971alerts
  7. May 2, 19971alerts
  8. May 30, 19971alerts
  9. May 31, 19971alerts
  10. June 14, 19971alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive19961998

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.