Alert archive / New York / Severe Thunderstorm Watches

Severe Thunderstorm Watches in New York, 2011

34 severe thunderstorm watches in 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 watches reaches back to 1997.

Severe Thunderstorm Watches by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Severe Thunderstorm Watches
34
Busiest month
July8 severe thunderstorm watches
Busiest day
June 9, 20114 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
Apr 26, 1:49 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chemung, Chenango and 26 more7 hr
Apr 27, 8:15 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Clinton, Cortland, Delaware and 19 more8 hr
Apr 28, 4:05 AM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Cortland, Delaware, Fulton and 13 more6 hr
Apr 28, 9:45 AM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Columbia, Dutchess, Fulton, Greene and 19 more6 hr
May 19, 12:20 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Cortland, Delaware and 12 more8 hr
May 26, 6:06 PM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Chautauqua, Erie, Livingston, Ontario and 1 more6 hr
May 27, 12:57 PM EDTSevere Thunderstorm WatchSPCBroome, Chemung, Chenango, Cortland, Delaware, Madison and 5 more9 hr
May 27, 2:00 PM EDTSevere Thunderstorm WatchSPCAlbany, Columbia, Essex, Fulton, Greene, Hamilton and 9 more6 hr
May 28, 1:45 PM EDTSevere Thunderstorm WatchSPCClinton, Essex5 hr
May 29, 8:52 PM EDTSevere Thunderstorm WatchSPCAllegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 21 more5 hr
Jun 1, 10:02 AM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Clinton, Columbia and 23 more7 hr
Jun 8, 1:51 AM EDTSevere Thunderstorm WatchSPCCattaraugus, Chautauqua, Erie3 hr
Jun 8, 4:15 PM EDTSevere Thunderstorm WatchSPCAlbany, Cayuga, Chenango, Clinton, Columbia, Cortland and 26 more6 hr
Jun 8, 8:57 PM EDTSevere Thunderstorm WatchSPCCayuga, Fulton, Hamilton, Herkimer, Jefferson, Lewis and 9 more3 hr
Jun 9, 3:56 AM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Erie and 14 more6 hr
Jun 9, 12:06 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Clinton and 28 more8 hr
Jun 9, 2:34 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Orange, Putnam and 5 more7 hr
Jul 6, 1:29 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chemung, Chenango, Clinton, Columbia and 25 more8 hr
Jul 8, 1:51 PM EDTSevere Thunderstorm WatchSPCBronx, Delaware, Dutchess, Kings, Nassau, New York and 9 more7 hr
Jul 17, 7:41 PM EDTSevere Thunderstorm WatchSPCClinton, Essex, Franklin, St. Lawrence5 hr
Jul 25, 11:37 AM EDTSevere Thunderstorm WatchSPCAlbany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 33 more7 hr
Jul 26, 11:28 AM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Clinton and 33 more8 hr
Jul 26, 2:30 PM EDTSevere Thunderstorm WatchSPCOrange, Putnam, Rockland, Westchester8 hr
Jul 29, 3:56 AM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 1 more5 hr
Jul 29, 2:40 PM EDTSevere Thunderstorm WatchSPCBronx, Broome, Chemung, Chenango, Columbia, Cortland and 16 more8 hr
Aug 1, 2:34 PM EDTSevere Thunderstorm WatchSPCNassau, Suffolk6 hr
Aug 9, 4:16 PM EDTSevere Thunderstorm WatchSPCBroome, Chenango, Delaware, Fulton, Greene, Hamilton and 11 more5 hr
Aug 19, 1:04 PM EDTSevere Thunderstorm WatchSPCAlbany, Bronx, Broome, Chenango, Columbia, Delaware and 17 more8 hr
Aug 21, 12:52 PM EDTSevere Thunderstorm WatchSPCBronx, Kings, Nassau, New York, Orange, Putnam and 5 more8 hr
Aug 21, 1:20 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Chenango, Columbia, Cortland, Delaware and 19 more8 hr
Aug 24, 9:18 PM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 6 more6 hr
Aug 25, 12:42 AM EDTSevere Thunderstorm WatchSPCSteuben5 hr
Sep 4, 3:26 AM EDTSevere Thunderstorm WatchSPCAllegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 16 more4 hr
Sep 4, 2:43 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Clinton and 30 more8 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 9, 20114severe thunderstorm watches
  2. April 28, 20113severe thunderstorm watches
  3. May 27, 20112severe thunderstorm watches
  4. June 8, 20112severe thunderstorm watches
  5. July 26, 20112severe thunderstorm watches
  6. July 29, 20112severe thunderstorm watches
  7. August 21, 20112severe thunderstorm watches
  8. August 25, 20112severe thunderstorm watches
  9. September 4, 20112severe thunderstorm watches
  10. April 26, 20111severe thunderstorm watches
  11. May 19, 20111severe thunderstorm watches
  12. May 26, 20111severe thunderstorm watches

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.