Alert archive / Delaware / Mesoscale Discussions
Mesoscale Discussions in Delaware, 2021
54 mesoscale discussions in 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 2021. Tap one for its archive.
- Mesoscale Discussions
- 54
- Busiest month
- July18 mesoscale discussions
- Busiest day
- July 17, 20214 mesoscale discussions
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 13, 10:02 AM EST | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 6 hr |
| Feb 18, 10:23 AM EST | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Feb 19, 4:56 AM EST | Mesoscale Discussion | SPC | Kent | 3 hr |
| Mar 28, 1:24 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 2 hr |
| Mar 28, 7:05 PM EDT | Mesoscale Discussion | SPC | New Castle | 115 min |
| Apr 21, 12:22 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 113 min |
| Apr 29, 4:52 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| May 5, 1:03 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| May 26, 1:21 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 84 min |
| May 26, 4:41 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 64 min |
| May 26, 6:34 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 116 min |
| Jun 3, 1:46 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 119 min |
| Jun 3, 4:47 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 88 min |
| Jun 4, 2:26 PM EDT | Mesoscale Discussion | SPC | New Castle | 94 min |
| Jun 4, 4:12 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 93 min |
| Jun 14, 6:18 PM EDT | Mesoscale Discussion | SPC | New Castle | 117 min |
| Jun 14, 6:41 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jun 14, 10:09 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jun 21, 1:51 PM EDT | Mesoscale Discussion | SPC | New Castle | 114 min |
| Jun 21, 6:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 60 min |
| Jul 1, 11:45 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 1, 2:36 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 84 min |
| Jul 1, 4:16 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 89 min |
| Jul 2, 3:13 PM EDT | Mesoscale Discussion | SPC | New Castle | 92 min |
| Jul 6, 4:23 PM EDT | Mesoscale Discussion | SPC | New Castle | 97 min |
| Jul 8, 10:01 PM EDT | Mesoscale Discussion | SPC | Sussex | 59 min |
| Jul 9, 2:15 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 9, 4:35 PM EDT | Mesoscale Discussion | SPC | New Castle | 115 min |
| Jul 12, 1:32 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 88 min |
| Jul 12, 7:25 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Jul 17, 12:00 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
| Jul 17, 3:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 88 min |
| Jul 17, 4:38 PM EDT | Mesoscale Discussion | SPC | New Castle | 97 min |
| Jul 17, 6:54 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Jul 17, 10:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 58 min |
| Jul 21, 10:32 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 58 min |
| Jul 21, 2:39 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Jul 29, 4:26 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 94 min |
| Aug 10, 2:30 PM EDT | Mesoscale Discussion | SPC | New Castle | 3 hr |
| Aug 11, 6:44 PM EDT | Mesoscale Discussion | SPC | New Castle | 91 min |
| Aug 13, 6:02 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 58 min |
| Aug 30, 4:51 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 84 min |
| Sep 1, 4:01 AM EDT | Mesoscale Discussion | SPC | New Castle | 119 min |
| Sep 1, 11:03 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Sep 1, 3:09 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 3 hr |
| Sep 1, 4:28 PM EDT | Mesoscale Discussion | SPC | New Castle | 2 hr |
| Sep 22, 6:14 PM EDT | Mesoscale Discussion | SPC | Kent, Sussex | 2 hr |
| Sep 23, 3:13 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 5 hr |
| Sep 23, 10:30 AM EDT | Mesoscale Discussion | SPC | Kent, New Castle, Sussex | 2 hr |
| Oct 4, 4:44 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Oct 16, 1:50 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 115 min |
| Oct 25, 6:41 PM EDT | Mesoscale Discussion | SPC | Kent, New Castle | 2 hr |
| Oct 29, 3:36 PM EDT | Mesoscale Discussion | SPC | Sussex | 2 hr |
| Dec 11, 7:29 PM EST | Mesoscale Discussion | SPC | Kent, New Castle | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
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.