Alert archive / New York / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in New York, September 2018

29 severe thunderstorm warnings in September 2018. 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 September 2018. Tap one for its archive.

Severe Thunderstorm Warnings
29
Busiest day
September 21, 201810 severe thunderstorm warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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
Sep 3, 1:48 PM EDTSevere Thunderstorm WarningBUFLewis27 min
Sep 3, 2:04 PM EDTSevere Thunderstorm WarningBUFCayuga, Oswego33 min
Sep 3, 2:34 PM EDTSevere Thunderstorm WarningBUFNiagara41 min
Sep 3, 2:52 PM EDTSevere Thunderstorm WarningBUFErie, Niagara23 min
Sep 3, 2:55 PM EDTSevere Thunderstorm WarningBUFCayuga, Oswego32 min
Sep 3, 3:12 PM EDTSevere Thunderstorm WarningBUFGenesee, Monroe, Niagara, Orleans48 min
Sep 3, 4:24 PM EDTSevere Thunderstorm WarningBUFAllegany, Cattaraugus27 min
Sep 5, 4:55 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery, Saratoga54 min
Sep 5, 11:19 PM EDTSevere Thunderstorm WarningBUFErie26 min
Sep 5, 11:57 PM EDTSevere Thunderstorm WarningBUFGenesee, Wyoming48 min
Sep 6, 1:46 PM EDTSevere Thunderstorm WarningALYColumbia29 min
Sep 6, 2:06 PM EDTSevere Thunderstorm WarningALYColumbia54 min
Sep 6, 2:13 PM EDTSevere Thunderstorm WarningALYColumbia, Greene35 min
Sep 6, 2:18 PM EDTSevere Thunderstorm WarningALYColumbia, Dutchess42 min
Sep 6, 2:36 PM EDTSevere Thunderstorm WarningALYColumbia39 min
Sep 6, 2:58 PM EDTSevere Thunderstorm WarningALYColumbia, Dutchess62 min
Sep 6, 4:43 PM EDTSevere Thunderstorm WarningOKXWestchester47 min
Sep 21, 5:15 PM EDTSevere Thunderstorm WarningBUFCattaraugus, Chautauqua, Erie45 min
Sep 21, 5:22 PM EDTSevere Thunderstorm WarningBUFCattaraugus, Chautauqua38 min
Sep 21, 5:27 PM EDTSevere Thunderstorm WarningBUFErie, Genesee, Niagara, Orleans48 min
Sep 21, 5:54 PM EDTSevere Thunderstorm WarningBUFAllegany, Cattaraugus, Chautauqua, Erie, Wyoming66 min
Sep 21, 6:31 PM EDTSevere Thunderstorm WarningBUFGenesee, Livingston, Monroe, Ontario, Wayne, Wyoming59 min
Sep 21, 6:51 PM EDTSevere Thunderstorm WarningBUFAllegany54 min
Sep 21, 7:04 PM EDTSevere Thunderstorm WarningBGMCayuga, Seneca, Steuben, Yates41 min
Sep 21, 7:19 PM EDTSevere Thunderstorm WarningBGMSteuben41 min
Sep 21, 7:40 PM EDTSevere Thunderstorm WarningBGMCayuga, Chemung, Cortland, Onondaga, Schuyler, Seneca and 3 more35 min
Sep 21, 7:54 PM EDTSevere Thunderstorm WarningBGMChemung, Steuben51 min
Sep 21, 8:10 PM EDTSevere Thunderstorm WarningBGMChemung, Cortland, Schuyler, Seneca, Steuben, Tioga and 1 more35 min
Sep 26, 8:00 PM EDTSevere Thunderstorm WarningALYDutchess45 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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. Warning verification from the Mesonet's Cow. Rebuilt daily.