Alert archive / New York / Severe Thunderstorm Watches

Severe Thunderstorm Watches in New York, 2021

32 severe thunderstorm watches in 2021. 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 2021. Tap one for its archive.

Severe Thunderstorm Watches
32
Busiest month
July12 severe thunderstorm watches
Busiest day
June 21, 20214 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
Mar 26, 11:11 AM EDTSevere Thunderstorm WatchSPCClinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 4 more5 hr
Apr 21, 12:28 PM EDTSevere Thunderstorm WatchSPCBronx, Columbia, Dutchess, Kings, Nassau, New York and 7 more5 hr
May 26, 12:59 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Columbia, Cortland and 23 more7 hr
May 26, 2:48 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, New York, Orange, Putnam, Queens and 3 more7 hr
Jun 4, 3:09 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Queens, Richmond and 2 more5 hr
Jun 21, 12:31 PM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 14 more7 hr
Jun 21, 1:11 PM EDTSevere Thunderstorm WatchSPCBroome, Chemung, Chenango, Clinton, Cortland, Essex and 14 more10 hr
Jun 21, 3:45 PM EDTSevere Thunderstorm WatchSPCAlbany, Columbia, Delaware, Dutchess, Greene, Otsego and 5 more7 hr
Jun 21, 4:33 PM EDTSevere Thunderstorm WatchSPCOrange6 hr
Jun 30, 11:47 AM EDTSevere Thunderstorm WatchSPCAlbany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 27 more7 hr
Jun 30, 12:06 PM EDTSevere Thunderstorm WatchSPCEssex7 hr
Jun 30, 3:21 PM EDTSevere Thunderstorm WatchSPCColumbia, Dutchess, Greene, Orange, Putnam, Rockland and 3 more7 hr
Jul 6, 1:13 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Columbia, Cortland and 17 more7 hr
Jul 6, 1:32 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Orange, Putnam and 5 more8 hr
Jul 7, 2:41 PM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Broome, Chemung, Chenango, Columbia and 23 more10 hr
Jul 7, 3:31 PM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Chautauqua7 hr
Jul 8, 2:09 PM EDTSevere Thunderstorm WatchSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 7 more7 hr
Jul 12, 3:34 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, New York, Queens, Richmond5 hr
Jul 13, 1:37 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 26 more10 hr
Jul 17, 1:13 PM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Broome, Chemung, Chenango, Columbia and 18 more10 hr
Jul 20, 3:05 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Clinton and 38 more8 hr
Jul 21, 11:56 AM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Orange, Putnam and 5 more7 hr
Jul 27, 11:12 AM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 23 more7 hr
Jul 27, 2:47 PM EDTSevere Thunderstorm WatchSPCAlbany, Columbia, Dutchess, Fulton, Greene, Hamilton and 10 more6 hr
Aug 12, 1:42 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Columbia, Cortland, Delaware and 17 more6 hr
Aug 13, 3:29 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Columbia and 28 more7 hr
Sep 8, 7:54 PM EDTSevere Thunderstorm WatchSPCColumbia, Dutchess, Greene, Orange, Putnam, Rockland and 2 more4 hr
Sep 12, 10:25 PM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Chautauqua, Chemung, Erie, Genesee and 7 more4 hr
Sep 15, 11:55 AM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Columbia, Delaware and 18 more8 hr
Sep 15, 3:43 PM EDTSevere Thunderstorm WatchSPCDutchess, Orange, Putnam6 hr
Oct 16, 12:35 PM EDTSevere Thunderstorm WatchSPCAlbany, Clinton, Columbia, Delaware, Dutchess, Essex and 15 more6 hr
Nov 13, 12:27 PM ESTSevere Thunderstorm WatchSPCBronx, Dutchess, Kings, Nassau, New York, Orange and 6 more6 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.

  1. June 21, 20214severe thunderstorm watches
  2. June 30, 20213severe thunderstorm watches
  3. May 26, 20212severe thunderstorm watches
  4. July 6, 20212severe thunderstorm watches
  5. July 7, 20212severe thunderstorm watches
  6. July 27, 20212severe thunderstorm watches
  7. September 15, 20212severe thunderstorm watches
  8. March 26, 20211severe thunderstorm watches
  9. April 21, 20211severe thunderstorm watches
  10. June 4, 20211severe thunderstorm watches
  11. July 8, 20211severe thunderstorm watches
  12. July 12, 20211severe thunderstorm watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.