Alert archive / New York / Severe Thunderstorm Watches

Severe Thunderstorm Watches in New York, 2017

18 severe thunderstorm watches in 2017. 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 watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Severe Thunderstorm Watches
18
Busiest month
July5 severe thunderstorm watches
Busiest day
July 20, 20172 severe thunderstorm watches

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
Feb 25, 2:46 PM ESTSevere Thunderstorm WatchSPCAlbany, Columbia, Delaware, Dutchess, Fulton, Greene and 13 more5 hr
May 1, 6:52 PM EDTSevere Thunderstorm WatchSPCAlbany, Columbia, Delaware, Dutchess, Essex, Franklin and 15 more4 hr
May 18, 3:36 PM EDTSevere Thunderstorm WatchSPCAlbany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 36 more6 hr
May 30, 12:39 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 30 more6 hr
May 31, 1:22 PM EDTSevere Thunderstorm WatchSPCAlbany, Clinton, Columbia, Delaware, Dutchess, Essex and 14 more8 hr
Jun 18, 1:37 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 23 more8 hr
Jun 19, 11:13 AM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Columbia, Delaware, Dutchess, Fulton and 21 more9 hr
Jun 30, 1:41 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Columbia, Delaware, Dutchess and 16 more7 hr
Jul 1, 1:19 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Columbia, Cortland and 21 more8 hr
Jul 13, 1:57 PM EDTSevere Thunderstorm WatchSPCBronx, Columbia, Dutchess, Greene, Kings, Nassau and 9 more5 hr
Jul 17, 12:48 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Cortland, Delaware and 18 more7 hr
Jul 20, 1:11 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cayuga, Chemung, Chenango, Cortland and 14 more6 hr
Jul 20, 5:03 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Orange, Queens and 3 more5 hr
Aug 4, 1:25 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 23 more8 hr
Aug 12, 2:44 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Columbia, Cortland, Delaware and 22 more5 hr
Aug 18, 2:27 PM EDTSevere Thunderstorm WatchSPCBronx, Columbia, Delaware, Dutchess, Greene, Kings and 10 more9 hr
Aug 22, 3:55 PM EDTSevere Thunderstorm WatchSPCAlbany, Columbia, Dutchess, Greene, Rensselaer, Saratoga and 4 more8 hr
Aug 22, 4:19 PM EDTSevere Thunderstorm WatchSPCDelaware, Orange, Putnam, Rockland, Sullivan, Westchester8 hr

By county

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

22 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.