Alert archive / New York / Severe Thunderstorm Warnings / 2011

Severe Thunderstorm Warnings in New York, September 2011

39 severe thunderstorm warnings in September 2011. 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 2011. Tap one for its archive.

Severe Thunderstorm Warnings
39
Busiest day
September 4, 201121 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, 7:26 PM EDTSevere Thunderstorm WarningBGMChemung, Schuyler, Tioga15 min
Sep 3, 9:04 PM EDTSevere Thunderstorm WarningBUFAllegany41 min
Sep 4, 3:21 AM EDTSevere Thunderstorm WarningBUFChautauqua54 min
Sep 4, 4:09 AM EDTSevere Thunderstorm WarningBUFErie, Niagara57 min
Sep 4, 4:41 AM EDTSevere Thunderstorm WarningBUFErie, Genesee, Monroe, Niagara, Orleans45 min
Sep 4, 7:52 AM EDTSevere Thunderstorm WarningBGMMadison, Oneida37 min
Sep 4, 9:31 AM EDTSevere Thunderstorm WarningBTVClinton, Franklin59 min
Sep 4, 10:03 AM EDTSevere Thunderstorm WarningBTVClinton, Essex57 min
Sep 4, 2:27 PM EDTSevere Thunderstorm WarningBGMChemung, Tioga48 min
Sep 4, 2:43 PM EDTSevere Thunderstorm WarningBTVEssex44 min
Sep 4, 3:06 PM EDTSevere Thunderstorm WarningBGMBroome, Tioga39 min
Sep 4, 3:08 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer67 min
Sep 4, 3:40 PM EDTSevere Thunderstorm WarningBGMBroome50 min
Sep 4, 4:10 PM EDTSevere Thunderstorm WarningBGMOtsego50 min
Sep 4, 4:20 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Delaware55 min
Sep 4, 4:38 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery, Saratoga, Schenectady67 min
Sep 4, 4:49 PM EDTSevere Thunderstorm WarningBGMChenango, Otsego35 min
Sep 4, 4:52 PM EDTSevere Thunderstorm WarningBGMChenango, Cortland, Madison, Oneida, Otsego47 min
Sep 4, 5:16 PM EDTSevere Thunderstorm WarningBGMDelaware59 min
Sep 4, 5:47 PM EDTSevere Thunderstorm WarningALYAlbany, Rensselaer, Saratoga, Schenectady, Washington58 min
Sep 4, 6:41 PM EDTSevere Thunderstorm WarningALYRensselaer, Washington64 min
Sep 4, 7:46 PM EDTSevere Thunderstorm WarningALYRensselaer56 min
Sep 11, 12:46 PM EDTSevere Thunderstorm WarningBUFGenesee, Livingston, Monroe, Wyoming44 min
Sep 11, 1:33 PM EDTSevere Thunderstorm WarningBUFLivingston, Wyoming42 min
Sep 11, 1:55 PM EDTSevere Thunderstorm WarningBUFOntario50 min
Sep 11, 2:04 PM EDTSevere Thunderstorm WarningBUFGenesee, Wyoming41 min
Sep 11, 2:17 PM EDTSevere Thunderstorm WarningBUFGenesee, Livingston, Ontario, Wyoming43 min
Sep 11, 2:46 PM EDTSevere Thunderstorm WarningBUFLivingston, Monroe, Ontario44 min
Sep 11, 3:32 PM EDTSevere Thunderstorm WarningBGMSteuben26 min
Sep 13, 6:19 PM EDTSevere Thunderstorm WarningBUFLewis41 min
Sep 13, 6:58 PM EDTSevere Thunderstorm WarningBGMOneida17 min
Sep 13, 7:05 PM EDTSevere Thunderstorm WarningALYHamilton, Herkimer55 min
Sep 14, 11:58 PM EDTSevere Thunderstorm WarningOKXOrange42 min
Sep 28, 3:46 PM EDTSevere Thunderstorm WarningBUFWayne29 min
Sep 28, 4:15 PM EDTSevere Thunderstorm WarningBUFWayne15 min
Sep 29, 11:47 AM EDTSevere Thunderstorm WarningOKXBronx, Kings, New York, Queens, Richmond58 min
Sep 29, 12:49 PM EDTSevere Thunderstorm WarningOKXBronx, New York, Rockland, Westchester41 min
Sep 29, 3:22 PM EDTSevere Thunderstorm WarningBGMOneida38 min
Sep 29, 4:19 PM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer, Washington56 min

By county

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

4 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.