Alert archive / Nebraska / Mesoscale Discussions / 2009
Mesoscale Discussions in Nebraska, May 2009
15 mesoscale discussions in May 2009. 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 2009. Tap one for its archive.
- Mesoscale Discussions
- 15
- Busiest day
- May 7, 20093 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 4, 6:21 PM CDT | Mesoscale Discussion | SPC | Blaine, Boyd, Brown, Holt, Keya Paha, Loup and 1 more | 84 min |
| May 7, 1:12 PM CDT | Mesoscale Discussion | SPC | Cass, Gage, Johnson, Lancaster, Nemaha, Otoe and 3 more | 93 min |
| May 7, 3:55 PM CDT | Mesoscale Discussion | SPC | Johnson, Nemaha, Otoe, Pawnee, Richardson | 65 min |
| May 7, 5:42 PM CDT | Mesoscale Discussion | SPC | Richardson | 2 hr |
| May 12, 1:22 PM CDT | Mesoscale Discussion | SPC | Cass, Douglas, Gage, Johnson, Lancaster, Nemaha and 6 more | 53 min |
| May 12, 8:42 PM CDT | Mesoscale Discussion | SPC | Boyd, Brown, Cedar, Holt, Keya Paha, Knox and 1 more | 93 min |
| May 13, 12:46 AM CDT | Mesoscale Discussion | SPC | Antelope, Blaine, Boone, Buffalo, Cedar, Custer and 20 more | 29 min |
| May 15, 2:03 AM CDT | Mesoscale Discussion | SPC | Gage, Jefferson, Johnson, Nemaha, Otoe, Pawnee and 3 more | 87 min |
| May 15, 7:14 AM CDT | Mesoscale Discussion | SPC | Cass, Clay, Fillmore, Gage, Hamilton, Jefferson and 12 more | 91 min |
| May 15, 11:48 AM CDT | Mesoscale Discussion | SPC | Gage, Johnson, Nemaha, Otoe, Pawnee, Richardson | 57 min |
| May 20, 3:01 PM CDT | Mesoscale Discussion | SPC | Arthur, Banner, Box Butte, Brown, Cherry, Cheyenne and 12 more | 89 min |
| May 22, 7:29 PM CDT | Mesoscale Discussion | SPC | Arthur, Banner, Box Butte, Cherry, Cheyenne, Dawes and 9 more | 2 hr |
| May 24, 7:31 PM CDT | Mesoscale Discussion | SPC | Banner, Box Butte, Cheyenne, Dawes, Deuel, Garden and 5 more | 119 min |
| May 25, 9:10 PM CDT | Mesoscale Discussion | SPC | Adams, Antelope, Boone, Buffalo, Franklin, Greeley and 10 more | 2 hr |
| May 29, 6:15 PM CDT | Mesoscale Discussion | SPC | Blaine, Brown, Cherry, Custer, Garfield, Holt and 7 more | 60 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Richardson County7
- Johnson County6
- Nemaha County6
- Otoe County6
- Pawnee County6
- Gage County5
- Brown County4
- Holt County4
- Keya Paha County4
- Rock County4
- Blaine County3
- Loup County3
- Cass County3
- Lancaster County3
- Sarpy County3
- Banner County3
- Box Butte County3
- Cherry County3
- Cheyenne County3
- Garden County3
- Kimball County3
- Morrill County3
- Scotts Bluff County3
- Sheridan County3
- Boyd County2
- Cedar County2
- Knox County2
- Antelope County2
- Boone County2
- Buffalo County2
- Custer County2
- Garfield County2
- Greeley County2
- Howard County2
- Madison County2
- Merrick County2
- Nance County2
- Pierce County2
- Platte County2
- Sherman County2
33 more counties
- Valley County2
- Wheeler County2
- Jefferson County2
- Saline County2
- Thayer County2
- Hamilton County2
- Arthur County2
- Deuel County2
- Grant County2
- Hooker County2
- McPherson County2
- Thomas County2
- Dawes County2
- Sioux County2
- Douglas County1
- Saunders County1
- Washington County1
- Dawson County1
- Dixon County1
- Lincoln County1
- Stanton County1
- Wayne County1
- Clay County1
- Fillmore County1
- Nuckolls County1
- Seward County1
- York County1
- Keith County1
- Adams County1
- Franklin County1
- Hall County1
- Kearney County1
- Logan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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. Warning verification from the Mesonet's Cow. Rebuilt daily.