Alert archive / Missouri / Johnson County / 2021

Weather alerts in Johnson County, Missouri, May 2021

20 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
20
Warnings
8
Watches
2
Advisories
1
Busiest day
May 9, 20219 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
May 8, 9:15 PM CDTMesoscale DiscussionSPC2 hr
May 8, 9:51 PM CDTSevere Thunderstorm WatchSPC7 hr
May 8, 11:25 PM CDTMesoscale DiscussionSPC2 hr
May 9, 1:00 AM CDTSpecial Weather StatementEAX45 min
May 9, 1:27 AM CDTSevere Thunderstorm WarningEAX33 min
May 9, 1:37 AM CDTSpecial Weather StatementEAX38 min
May 9, 1:39 AM CDTMesoscale DiscussionSPC96 min
May 9, 5:09 AM CDTSpecial Weather StatementEAX51 min
May 9, 1:25 PM CDTRiver Flood WarningEAX10 hr
May 15, 9:25 PM CDTRiver Flood WarningEAX5 days
May 16, 1:27 PM CDTMesoscale DiscussionSPC93 min
May 16, 5:49 PM CDTMesoscale DiscussionSPC86 min
May 17, 12:21 AM CDTRiver Flood WarningEAX53 hr
May 27, 1:20 AM CDTRiver Flood WarningEAX4 days
May 27, 1:20 AM CDTRiver Flood WarningEAX39 hr
May 27, 8:31 AM CDTAreal Flood AdvisoryEAX31 min
May 27, 9:02 AM CDTFlash Flood WarningEAX3 hr
May 27, 10:50 AM CDTFlash Flood WatchEAX8 hr
May 27, 11:46 AM CDTAreal Flood WarningEAX9 hr
May 27, 6:03 PM CDTMesoscale DiscussionSPC87 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 Warning1
Severe Thunderstorm Watch1
Mesoscale Discussion6
Special Weather Statement3
Flooding
Areal Flood Warning1
Flash Flood Warning1
River Flood Warning5
Flash Flood Watch1
Areal Flood Advisory1

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.