Alert archive / New York / Severe Thunderstorm Warnings / 2018

Severe Thunderstorm Warnings in New York, May 2018

64 severe thunderstorm warnings in May 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 May 2018. Tap one for its archive.

Severe Thunderstorm Warnings
64
Busiest day
May 4, 201833 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
May 3, 3:20 PM EDTSevere Thunderstorm WarningBGMBroome, Chemung, Schuyler, Tioga40 min
May 3, 3:52 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Tioga38 min
May 3, 6:45 PM EDTSevere Thunderstorm WarningOKXRockland, Westchester45 min
May 4, 3:35 PM EDTSevere Thunderstorm WarningBUFCattaraugus, Chautauqua, Erie55 min
May 4, 4:05 PM EDTSevere Thunderstorm WarningBUFJefferson40 min
May 4, 4:08 PM EDTSevere Thunderstorm WarningBTVSt. Lawrence67 min
May 4, 4:10 PM EDTSevere Thunderstorm WarningBUFGenesee, Monroe, Orleans, Wayne35 min
May 4, 4:27 PM EDTSevere Thunderstorm WarningBUFLewis33 min
May 4, 4:28 PM EDTSevere Thunderstorm WarningBTVSt. Lawrence62 min
May 4, 4:49 PM EDTSevere Thunderstorm WarningBTVClinton, Franklin, St. Lawrence56 min
May 4, 4:50 PM EDTSevere Thunderstorm WarningBUFLewis22 min
May 4, 4:59 PM EDTSevere Thunderstorm WarningBUFCayuga, Jefferson, Lewis, Oswego61 min
May 4, 5:03 PM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer, Ulster57 min
May 4, 5:07 PM EDTSevere Thunderstorm WarningALYHamilton, Herkimer23 min
May 4, 5:26 PM EDTSevere Thunderstorm WarningBTVClinton, Essex, Franklin, St. Lawrence64 min
May 4, 5:31 PM EDTSevere Thunderstorm WarningALYHamilton29 min
May 4, 5:32 PM EDTSevere Thunderstorm WarningBUFJefferson, Lewis58 min
May 4, 5:41 PM EDTSevere Thunderstorm WarningBTVClinton, Franklin64 min
May 4, 5:44 PM EDTSevere Thunderstorm WarningBUFLewis, Oswego61 min
May 4, 5:45 PM EDTSevere Thunderstorm WarningBGMChemung, Schuyler, Steuben, Tioga, Tompkins45 min
May 4, 5:49 PM EDTSevere Thunderstorm WarningBGMBroome, Cayuga, Chenango, Cortland, Madison, Oneida and 5 more41 min
May 4, 5:57 PM EDTSevere Thunderstorm WarningBGMMadison, Oneida, Onondaga48 min
May 4, 6:17 PM EDTSevere Thunderstorm WarningBTVFranklin, St. Lawrence42 min
May 4, 6:22 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer53 min
May 4, 6:24 PM EDTSevere Thunderstorm WarningBTVClinton, Essex66 min
May 4, 6:27 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Cortland, Madison, Oneida, Otsego and 2 more63 min
May 4, 6:34 PM EDTSevere Thunderstorm WarningBGMChemung, Tioga56 min
May 4, 6:37 PM EDTSevere Thunderstorm WarningBGMOneida23 min
May 4, 6:51 PM EDTSevere Thunderstorm WarningBTVClinton, Essex, Franklin, St. Lawrence44 min
May 4, 7:06 PM EDTSevere Thunderstorm WarningBGMBroome, Chenango, Delaware, Otsego54 min
May 4, 7:12 PM EDTSevere Thunderstorm WarningALYFulton, Hamilton, Herkimer, Montgomery, Saratoga, Warren48 min
May 4, 7:29 PM EDTSevere Thunderstorm WarningBTVEssex61 min
May 4, 7:34 PM EDTSevere Thunderstorm WarningALYAlbany, Montgomery, Schenectady, Schoharie56 min
May 4, 7:41 PM EDTSevere Thunderstorm WarningBTVEssex51 min
May 4, 7:50 PM EDTSevere Thunderstorm WarningALYFulton, Montgomery, Saratoga, Schenectady, Warren, Washington40 min
May 4, 7:59 PM EDTSevere Thunderstorm WarningBGMDelaware, Sullivan48 min
May 4, 8:00 PM EDTSevere Thunderstorm WarningALYAlbany, Montgomery, Rensselaer, Saratoga, Schenectady, Schoharie and 1 more60 min
May 4, 8:19 PM EDTSevere Thunderstorm WarningALYAlbany, Columbia, Greene, Rensselaer, Schoharie56 min
May 4, 8:28 PM EDTSevere Thunderstorm WarningALYRensselaer, Washington62 min
May 4, 8:34 PM EDTSevere Thunderstorm WarningALYColumbia, Dutchess, Greene, Ulster56 min
May 4, 8:56 PM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer44 min
May 4, 9:14 PM EDTSevere Thunderstorm WarningALYColumbia61 min
May 10, 4:29 PM EDTSevere Thunderstorm WarningALYSchoharie46 min
May 10, 5:03 PM EDTSevere Thunderstorm WarningALYAlbany31 min
May 15, 1:55 PM EDTSevere Thunderstorm WarningALYColumbia, Dutchess, Greene, Ulster50 min
May 15, 2:20 PM EDTSevere Thunderstorm WarningALYGreene, Ulster40 min
May 15, 2:25 PM EDTSevere Thunderstorm WarningBGMDelaware, Sullivan50 min
May 15, 2:53 PM EDTSevere Thunderstorm WarningALYColumbia, Rensselaer53 min
May 15, 2:58 PM EDTSevere Thunderstorm WarningALYColumbia, Dutchess, Ulster62 min
May 15, 3:05 PM EDTSevere Thunderstorm WarningBGMSullivan55 min
May 15, 3:07 PM EDTSevere Thunderstorm WarningALYUlster38 min
May 15, 3:34 PM EDTSevere Thunderstorm WarningALYDutchess, Ulster56 min
May 15, 3:34 PM EDTSevere Thunderstorm WarningOKXOrange, Putnam, Rockland, Westchester86 min
May 15, 3:42 PM EDTSevere Thunderstorm WarningALYUlster48 min
May 15, 3:55 PM EDTSevere Thunderstorm WarningBGMSullivan20 min
May 15, 4:51 PM EDTSevere Thunderstorm WarningOKXBronx, Kings, Nassau, New York, Orange, Putnam and 5 more54 min
May 15, 5:28 PM EDTSevere Thunderstorm WarningOKXKings, Nassau, Queens, Suffolk47 min
May 22, 6:39 PM EDTSevere Thunderstorm WarningBGMChemung, Steuben33 min
May 28, 2:39 PM EDTSevere Thunderstorm WarningBGMCayuga, Cortland, Tompkins66 min
May 28, 3:17 PM EDTSevere Thunderstorm WarningBGMBroome, Cortland, Tioga, Tompkins43 min
May 28, 3:31 PM EDTSevere Thunderstorm WarningBGMTioga, Tompkins59 min
May 28, 3:43 PM EDTSevere Thunderstorm WarningBGMChemung, Tioga62 min
May 28, 4:13 PM EDTSevere Thunderstorm WarningBGMBroome, Tioga62 min
May 28, 4:52 PM EDTSevere Thunderstorm WarningBGMTioga38 min

By county

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

16 more counties

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.