Alert archive / Illinois / Perry County

Weather alerts in Perry County, Illinois, 1999

12 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Perry County and its neighbors

Each county as a circle sized by its count in 1999. Tap one for its archive.

Alerts
12
Warnings
2
Watches
10
Advisories
0
Busiest month
April3 alerts
Busiest day
May 17, 19992 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 21, 4:30 PM CSTTornado WatchSPC6 hr
Jan 21, 9:30 PM CSTFlash Flood WarningPAH8 hr
Feb 11, 2:30 PM CSTTornado WatchSPC6 hr
Feb 27, 12:15 PM CSTSevere Thunderstorm WatchSPC6 hr
Apr 5, 4:00 PM CDTTornado WatchSPC6 hr
Apr 10, 7:30 PM CDTTornado WatchSPC6 hr
Apr 27, 2:30 PM CDTTornado WatchSPC7 hr
May 17, 3:00 PM CDTSevere Thunderstorm WatchSPC6 hr
May 17, 3:27 PM CDTSevere Thunderstorm WarningPAH63 min
Jun 1, 5:30 PM CDTTornado WatchSPC5 hr
Jun 4, 6:15 PM CDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 12:00 AM CDTSevere Thunderstorm WatchSPC5 hr

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 Warning1
Severe Thunderstorm Watch4
Tornado Watch6
Flooding
Flash Flood Warning1

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 17, 19992alerts
  2. January 21, 19991alerts
  3. January 22, 19991alerts
  4. February 11, 19991alerts
  5. February 27, 19991alerts
  6. April 5, 19991alerts
  7. April 11, 19991alerts
  8. April 27, 19991alerts
  9. June 1, 19991alerts
  10. June 4, 19991alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive19982000

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.