Alert archive / Nebraska / Mesoscale Discussions / 2021

Mesoscale Discussions in Nebraska, May 2021

30 mesoscale discussions in May 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in May 2021. Tap one for its archive.

Mesoscale Discussions
30
Busiest day
May 26, 20214 mesoscale discussions

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.

IssuedProductOfficeCountiesLasted
May 2, 3:45 PM CDTMesoscale DiscussionSPCArthur, Chase, Deuel, Dundy, Frontier, Hayes and 5 more90 min
May 2, 5:26 PM CDTMesoscale DiscussionSPCDundy, Franklin, Furnas, Harlan, Hitchcock, Nuckolls and 2 more64 min
May 2, 7:04 PM CDTMesoscale DiscussionSPCRed Willow86 min
May 2, 8:36 PM CDTMesoscale DiscussionSPCAdams, Butler, Clay, Franklin, Hamilton, Harlan and 5 more84 min
May 5, 3:47 PM CDTMesoscale DiscussionSPCAdams, Butler, Clay, Colfax, Cuming, Dodge and 18 more88 min
May 8, 3:24 PM CDTMesoscale DiscussionSPCWebster2 hr
May 8, 6:06 PM CDTMesoscale DiscussionSPCFranklin, Gage, Jefferson, Johnson, Nemaha, Nuckolls and 5 more114 min
May 13, 2:38 PM CDTMesoscale DiscussionSPCArthur, Banner, Box Butte, Brown, Cherry, Dawes and 8 more3 hr
May 13, 4:48 PM CDTMesoscale DiscussionSPCDundy, Hayes, Hitchcock, Red Willow117 min
May 13, 6:08 PM CDTMesoscale DiscussionSPCChase, Dundy, Hayes, Hitchcock, Keith, Perkins2 hr
May 14, 3:54 PM CDTMesoscale DiscussionSPCDundy, Hitchcock96 min
May 15, 7:12 PM CDTMesoscale DiscussionSPCArthur, Chase, Deuel, Garden, Hayes, Keith and 3 more63 min
May 15, 7:41 PM CDTMesoscale DiscussionSPCBanner, Kimball, Scotts Bluff2 hr
May 16, 5:11 PM CDTMesoscale DiscussionSPCDundy94 min
May 20, 1:58 PM CDTMesoscale DiscussionSPCBanner, Box Butte, Cheyenne, Dawes, Kimball, Morrill and 2 more3 hr
May 21, 3:54 PM CDTMesoscale DiscussionSPCBanner, Box Butte, Cheyenne, Deuel, Garden, Kimball and 3 more3 hr
May 21, 7:30 PM CDTMesoscale DiscussionSPCArthur, Box Butte, Chase, Cherry, Cheyenne, Deuel and 9 more90 min
May 22, 2:34 PM CDTMesoscale DiscussionSPCArthur, Deuel, Keith116 min
May 22, 6:31 PM CDTMesoscale DiscussionSPCChase, Cheyenne, Deuel, Dundy, Hayes, Hitchcock and 3 more119 min
May 23, 11:53 AM CDTMesoscale DiscussionSPCBanner, Box Butte, Cheyenne, Dawes, Kimball, Scotts Bluff and 1 more2 hr
May 23, 2:57 PM CDTMesoscale DiscussionSPCBanner, Box Butte, Cheyenne, Dawes, Deuel, Garden and 5 more2 hr
May 23, 5:37 PM CDTMesoscale DiscussionSPCArthur, Box Butte, Chase, Cheyenne, Dawes, Deuel and 7 more113 min
May 23, 7:53 PM CDTMesoscale DiscussionSPCArthur, Chase, Deuel, Dundy, Garden, Grant and 4 more67 min
May 23, 9:56 PM CDTMesoscale DiscussionSPCBlaine, Brown, Custer, Dawson, Dundy, Frontier and 7 more2 hr
May 24, 7:33 PM CDTMesoscale DiscussionSPCFranklin, Harlan, Webster57 min
May 26, 10:14 AM CDTMesoscale DiscussionSPCDundy, Hitchcock, Red Willow61 min
May 26, 12:45 PM CDTMesoscale DiscussionSPCArthur, Banner, Box Butte, Cheyenne, Dawes, Deuel and 5 more2 hr
May 26, 5:44 PM CDTMesoscale DiscussionSPCArthur, Chase, Cheyenne, Deuel, Dundy, Franklin and 13 more2 hr
May 26, 6:48 PM CDTMesoscale DiscussionSPCBox Butte, Dawes, Morrill, Scotts Bluff, Sheridan, Sioux87 min
May 26, 9:04 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clay, Dawson, Franklin, Frontier and 13 more116 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

27 more counties

Nearby

Alerts in force nowTornadoes on recordThe 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.