Alert archive / Delaware / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Delaware, 1991

19 severe thunderstorm warnings in 1991. 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 1991. Tap one for its archive.

Severe Thunderstorm Warnings
19
Busiest month
April5 severe thunderstorm warnings
Busiest day
April 24, 19913 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
Mar 23, 11:18 AM ESTSevere Thunderstorm WarningILMKent, New Castle117 min
Apr 9, 11:49 PM EDTSevere Thunderstorm WarningILMNew Castle56 min
Apr 10, 12:42 AM EDTSevere Thunderstorm WarningILMKent63 min
Apr 24, 1:39 PM EDTSevere Thunderstorm WarningILMSussex21 min
Apr 24, 1:39 PM EDTSevere Thunderstorm WarningILMKent, New Castle21 min
Apr 24, 3:33 PM EDTSevere Thunderstorm WarningILMKent42 min
May 6, 7:10 PM EDTSevere Thunderstorm WarningILMKent, Sussex50 min
May 13, 5:42 PM EDTSevere Thunderstorm WarningILMKent, New Castle63 min
May 13, 6:09 PM EDTSevere Thunderstorm WarningILMKent51 min
May 13, 7:06 PM EDTSevere Thunderstorm WarningILMSussex39 min
Jun 17, 5:02 PM EDTSevere Thunderstorm WarningILMSussex58 min
Jun 17, 6:08 PM EDTSevere Thunderstorm WarningILMKent, Sussex67 min
Jul 7, 11:42 AM EDTSevere Thunderstorm WarningILMNew Castle63 min
Jul 7, 2:15 PM EDTSevere Thunderstorm WarningILMKent, Sussex60 min
Jul 7, 3:15 PM EDTSevere Thunderstorm WarningILMKent, Sussex60 min
Jul 8, 4:12 PM EDTSevere Thunderstorm WarningILMSussex63 min
Jul 26, 6:50 PM EDTSevere Thunderstorm WarningILMKent55 min
Aug 20, 8:25 PM EDTSevere Thunderstorm WarningILMSussex50 min
Sep 17, 7:21 PM EDTSevere Thunderstorm WarningILMNew Castle69 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19901992

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.