Alert archive / Mesoscale Discussions / 2014
Mesoscale Discussions in the United States, April 2014
257 mesoscale discussions in April 2014. Each alert counts once, however many counties it covered. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by state
Each state shaded by its count. Tap a state for its own archive.
- Mesoscale Discussions
- 257
- Busiest day
- April 28, 201430 mesoscale discussions
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- Texas317
- Missouri274
- Kansas262
- Nebraska248
- Illinois218
- Oklahoma205
- Iowa181
- South Dakota166
- Arkansas166
- Mississippi155
- Alabama151
- Indiana150
- Tennessee141
- Louisiana140
- Kentucky136
- Virginia135
- Georgia130
- Colorado125
- North Carolina124
- Minnesota123
- Florida123
- Pennsylvania117
- New York111
- Ohio105
- West Virginia103
- Wisconsin97
- North Dakota87
- Maryland85
- South Carolina83
- Wyoming82
- Montana81
- Michigan80
- New Mexico80
- New Jersey64
- Connecticut49
- Massachusetts48
- New Hampshire48
- Maine47
- Delaware41
- Vermont40
Nearby
Alerts in force nowThe tornado archiveThe radar archive20132015
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.