Alert archive / Delaware / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Delaware, 1990

15 severe thunderstorm warnings in 1990. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in 1990. Tap one for its archive.

Severe Thunderstorm Warnings
15
Busiest month
July8 severe thunderstorm warnings
Busiest day
July 1, 19903 severe thunderstorm warnings

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.

IssuedProductOfficeCountiesLasted
Jun 8, 6:26 PM EDTSevere Thunderstorm WarningILMNew Castle64 min
Jun 9, 6:18 PM EDTSevere Thunderstorm WarningILMKent27 min
Jun 9, 7:20 PM EDTSevere Thunderstorm WarningILMNew Castle40 min
Jul 1, 1:17 AM EDTSevere Thunderstorm WarningILMKent, Sussex118 min
Jul 1, 5:06 PM EDTSevere Thunderstorm WarningILMSussex54 min
Jul 1, 5:26 PM EDTSevere Thunderstorm WarningILMKent34 min
Jul 5, 4:42 PM EDTSevere Thunderstorm WarningILMKent, New Castle2 hr
Jul 5, 7:21 PM EDTSevere Thunderstorm WarningILMSussex2 hr
Jul 9, 6:10 PM EDTSevere Thunderstorm WarningILMNew Castle30 min
Jul 10, 5:12 PM EDTSevere Thunderstorm WarningILMKent, New Castle63 min
Jul 12, 6:26 PM EDTSevere Thunderstorm WarningILMSussex64 min
Aug 13, 7:22 PM EDTSevere Thunderstorm WarningILMKent68 min
Sep 16, 7:10 PM EDTSevere Thunderstorm WarningILMKent, Sussex110 min
Oct 18, 7:18 PM EDTSevere Thunderstorm WarningILMKent, Sussex117 min
Oct 18, 8:19 PM EDTSevere Thunderstorm WarningILMSussex116 min

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.

  1. July 1, 19903severe thunderstorm warnings
  2. June 9, 19902severe thunderstorm warnings
  3. July 5, 19902severe thunderstorm warnings
  4. June 8, 19901severe thunderstorm warnings
  5. July 9, 19901severe thunderstorm warnings
  6. July 10, 19901severe thunderstorm warnings
  7. July 12, 19901severe thunderstorm warnings
  8. August 13, 19901severe thunderstorm warnings
  9. September 16, 19901severe thunderstorm warnings
  10. October 18, 19901severe thunderstorm warnings
  11. October 19, 19901severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive19891991

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.