Alert archive / New York / Delaware County

Tornado Warnings in Delaware County, New York

51 tornado warnings since 1986. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.

Delaware County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Tornado Warnings
51
Busiest year
20268 tornado warnings
Average year
3over 20 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

The latest tornado warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 27, 6:32 PM EDTTornado WarningBGM28 min
Jul 21, 1:44 PM EDTTornado WarningBGM31 min
Jul 18, 6:47 PM EDTTornado WarningBGM28 min
Jul 18, 6:27 PM EDTTornado WarningBGM33 min
Jul 18, 6:18 PM EDTTornado WarningBGM27 min
Mar 31, 7:58 PM EDTTornado WarningBGM5 min
Mar 31, 7:47 PM EDTTornado WarningBGM15 min
Mar 31, 7:09 PM EDTTornado WarningBGM21 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.