Alert archive / Missouri / Johnson County

Weather alerts in Johnson County, Missouri, 1999

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

Johnson County and its neighbors

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

Alerts
15
Warnings
7
Watches
8
Advisories
0
Busiest month
April4 alerts
Busiest day
April 5, 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, 10:37 AM CSTSevere Thunderstorm WarningEAX53 min
Feb 11, 7:15 AM CSTSevere Thunderstorm WatchSPC6 hr
Apr 5, 1:45 PM CDTTornado WatchSPC5 hr
Apr 5, 1:49 PM CDTSevere Thunderstorm WarningEAX26 min
Apr 8, 4:36 PM CDTSevere Thunderstorm WarningEAX39 min
Apr 20, 9:15 PM CDTSevere Thunderstorm WatchSPC5 hr
May 4, 12:00 AM CDTTornado WatchSPC5 hr
May 17, 12:30 AM CDTSevere Thunderstorm WatchSPC6 hr
May 17, 2:52 AM CDTSevere Thunderstorm WarningEAX38 min
Jun 1, 1:30 PM CDTTornado WatchSPC6 hr
Jun 10, 5:05 PM CDTSevere Thunderstorm WarningEAX40 min
Jun 28, 8:30 AM CDTSevere Thunderstorm WatchSPC5 hr
Jun 28, 8:49 AM CDTSevere Thunderstorm WarningEAX56 min
Aug 7, 9:36 PM CDTSevere Thunderstorm WarningEAX39 min
Nov 22, 9:30 PM CSTSevere Thunderstorm WatchSPC6 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

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.