Alert archive / New York / Flash Flood Warnings

Flash Flood Warnings in New York, 2011

183 flash flood warnings 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

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

Flash Flood Warnings
183
Busiest month
August46 flash flood warnings
Busiest day
August 28, 201117 flash flood warnings

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 6, 6:49 PM ESTFlash Flood WarningBTVClinton, Essex4 hr
Mar 10, 9:44 PM ESTFlash Flood WarningBGMSteuben6 hr
Mar 11, 2:10 AM ESTFlash Flood WarningBGMDelaware, Sullivan5 hr
Mar 11, 7:56 AM ESTFlash Flood WarningBGMCortland5 hr
Mar 13, 2:26 PM EDTFlash Flood WarningALYWarren6 hr
Apr 25, 10:14 PM EDTFlash Flood WarningBGMChemung, Tioga4 hr
Apr 26, 4:56 PM EDTFlash Flood WarningBGMOnondaga6 hr
Apr 26, 5:27 PM EDTFlash Flood WarningBUFAllegany5 hr
Apr 26, 6:22 PM EDTFlash Flood WarningBGMCayuga5 hr
Apr 26, 7:10 PM EDTFlash Flood WarningBUFOntario, Wayne3 hr
Apr 26, 9:05 PM EDTFlash Flood WarningBGMBroome, Chenango, Tioga4 hr
Apr 26, 9:10 PM EDTFlash Flood WarningBGMCortland, Madison, Oneida, Onondaga2 hr
Apr 26, 10:49 PM EDTFlash Flood WarningBGMDelaware, Otsego4 hr
Apr 27, 7:40 PM EDTFlash Flood WarningBGMSteuben, Yates3 hr
Apr 27, 9:11 PM EDTFlash Flood WarningBGMCayuga, Seneca, Yates3 hr
Apr 27, 10:26 PM EDTFlash Flood WarningBGMMadison, Oneida2 hr
Apr 27, 11:54 PM EDTFlash Flood WarningBGMSteuben6 hr
Apr 28, 3:00 AM EDTFlash Flood WarningBGMChemung, Tioga10 hr
Apr 28, 3:29 AM EDTFlash Flood WarningBGMCortland, Tioga, Tompkins10 hr
Apr 28, 3:40 AM EDTFlash Flood WarningBGMBroome, Chenango, Madison, Oneida10 hr
Apr 28, 4:54 AM EDTFlash Flood WarningBGMDelaware, Otsego9 hr
Apr 28, 5:09 AM EDTFlash Flood WarningBTVFranklin6 hr
Apr 28, 5:21 AM EDTFlash Flood WarningALYHamilton, Herkimer3 hr
Apr 28, 5:23 AM EDTFlash Flood WarningBGMSullivan9 hr
Apr 28, 5:25 AM EDTFlash Flood WarningBTVEssex6 hr
Apr 28, 11:42 AM EDTFlash Flood WarningOKXOrange, Rockland2 hr
Apr 28, 1:28 PM EDTFlash Flood WarningBGMBroome, Chenango4 hr
May 3, 6:00 PM EDTFlash Flood WarningBGMBroome, Tioga6 hr
May 3, 6:43 PM EDTFlash Flood WarningBGMChenango, Cortland6 hr
May 13, 4:17 PM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
May 13, 5:01 PM EDTFlash Flood WarningBUFLivingston, Ontario116 min
May 13, 5:14 PM EDTFlash Flood WarningBUFAllegany5 hr
May 13, 5:36 PM EDTFlash Flood WarningBUFCattaraugus, Erie, Wyoming3 hr
May 13, 6:25 PM EDTFlash Flood WarningBUFLivingston, Ontario, Wyoming105 min
May 17, 9:44 PM EDTFlash Flood WarningOKXSuffolk2 hr
May 18, 3:36 PM EDTFlash Flood WarningOKXRichmond3 hr
May 19, 3:42 PM EDTFlash Flood WarningBGMOneida3 hr
May 19, 3:43 PM EDTFlash Flood WarningBGMChemung4 hr
May 19, 4:12 PM EDTFlash Flood WarningBGMSteuben3 hr
May 19, 5:21 PM EDTFlash Flood WarningBUFCattaraugus3 hr
May 19, 7:33 PM EDTFlash Flood WarningALYDutchess, Ulster5 hr
May 19, 8:47 PM EDTFlash Flood WarningALYColumbia, Greene6 hr
May 20, 5:57 AM EDTFlash Flood WarningBGMSteuben3 hr
May 20, 2:18 PM EDTFlash Flood WarningALYColumbia, Dutchess, Greene, Ulster6 hr
May 20, 2:35 PM EDTFlash Flood WarningALYRensselaer, Saratoga, Warren, Washington2 hr
May 20, 3:11 PM EDTFlash Flood WarningBGMDelaware6 hr
May 20, 3:46 PM EDTFlash Flood WarningALYAlbany, Columbia, Greene, Rensselaer, Saratoga, Schenectady5 hr
May 20, 3:53 PM EDTFlash Flood WarningBTVFranklin, St. Lawrence6 hr
May 20, 4:03 PM EDTFlash Flood WarningALYFulton, Hamilton, Herkimer, Montgomery6 hr
May 20, 4:22 PM EDTFlash Flood WarningBGMOneida4 hr
May 20, 4:28 PM EDTFlash Flood WarningBGMDelaware6 hr
May 20, 5:23 PM EDTFlash Flood WarningALYDutchess, Ulster3 hr
May 20, 5:42 PM EDTFlash Flood WarningBGMBroome, Chenango, Delaware, Otsego4 hr
May 20, 6:59 PM EDTFlash Flood WarningALYRensselaer, Saratoga, Schenectady, Washington3 hr
May 23, 9:24 PM EDTFlash Flood WarningBUFChautauqua3 hr
May 23, 9:59 PM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
May 23, 11:09 PM EDTFlash Flood WarningBUFAllegany, Cattaraugus, Wyoming3 hr
May 26, 5:32 PM EDTFlash Flood WarningBTVEssex3 hr
May 26, 8:19 PM EDTFlash Flood WarningBTVEssex3 hr
May 26, 8:44 PM EDTFlash Flood WarningBTVEssex6 hr
May 26, 10:19 PM EDTFlash Flood WarningALYHamilton, Warren6 hr
May 26, 10:28 PM EDTFlash Flood WarningBTVClinton, Essex, Franklin, St. Lawrence6 hr
May 27, 4:22 PM EDTFlash Flood WarningBTVEssex4 hr
May 27, 6:35 PM EDTFlash Flood WarningBTVEssex4 hr
May 27, 10:50 PM EDTFlash Flood WarningBGMBroome, Chenango4 hr
May 27, 11:41 PM EDTFlash Flood WarningALYHerkimer3 hr
May 28, 2:16 AM EDTFlash Flood WarningBTVClinton, Essex4 hr
May 28, 3:37 PM EDTFlash Flood WarningALYSaratoga, Warren6 hr
May 30, 12:14 AM EDTFlash Flood WarningBTVEssex, Franklin5 hr
Jun 6, 6:05 PM EDTFlash Flood WarningALYFulton4 hr
Jun 9, 4:49 AM EDTFlash Flood WarningBTVEssex3 hr
Jun 11, 3:39 PM EDTFlash Flood WarningBGMSteuben3 hr
Jun 11, 6:01 PM EDTFlash Flood WarningBGMSteuben3 hr
Jun 17, 2:56 PM EDTFlash Flood WarningBGMSullivan3 hr
Jun 20, 4:51 AM EDTFlash Flood WarningBUFChautauqua3 hr
Jun 22, 8:24 AM EDTFlash Flood WarningBGMSullivan2 hr
Jun 22, 6:44 PM EDTFlash Flood WarningBGMChenango, Otsego65 min
Jun 23, 8:45 AM EDTFlash Flood WarningBGMSullivan3 hr
Jun 23, 10:51 AM EDTFlash Flood WarningOKXOrange, Rockland6 hr
Jun 23, 11:45 AM EDTFlash Flood WarningBGMSullivan97 min
Jun 23, 12:23 PM EDTFlash Flood WarningOKXWestchester4 hr
Jun 23, 2:03 PM EDTFlash Flood WarningOKXSuffolk117 min
Jun 23, 3:38 PM EDTFlash Flood WarningOKXSuffolk118 min
Jun 23, 5:27 PM EDTFlash Flood WarningBGMBroome, Chenango4 hr
Jun 23, 5:53 PM EDTFlash Flood WarningBGMBroome, Chenango4 hr
Jun 23, 8:49 PM EDTFlash Flood WarningBGMBroome, Chenango6 hr
Jun 24, 5:09 PM EDTFlash Flood WarningBGMOneida6 hr
Jun 24, 6:59 PM EDTFlash Flood WarningALYHamilton, Herkimer4 hr
Jun 24, 7:57 PM EDTFlash Flood WarningALYFulton, Hamilton, Herkimer, Montgomery4 hr
Jul 8, 3:18 PM EDTFlash Flood WarningOKXOrange, Putnam, Rockland, Westchester4 hr
Jul 8, 5:08 PM EDTFlash Flood WarningOKXRockland3 hr
Jul 8, 9:03 PM EDTFlash Flood WarningALYSchoharie3 hr
Aug 1, 4:05 PM EDTFlash Flood WarningOKXNassau, Queens115 min
Aug 1, 4:12 PM EDTFlash Flood WarningBUFLivingston, Ontario93 min
Aug 1, 5:53 PM EDTFlash Flood WarningOKXWestchester112 min
Aug 1, 6:18 PM EDTFlash Flood WarningOKXRockland, Westchester102 min
Aug 1, 7:31 PM EDTFlash Flood WarningOKXNassau, Queens27 min
Aug 13, 9:56 PM EDTFlash Flood WarningBUFOntario3 hr
Aug 13, 11:43 PM EDTFlash Flood WarningBUFLivingston75 min
Aug 14, 10:18 AM EDTFlash Flood WarningOKXKings, Nassau, Queens, Suffolk4 hr
Aug 14, 10:59 AM EDTFlash Flood WarningBUFAllegany, Cattaraugus, Livingston, Wyoming3 hr
Aug 14, 1:54 PM EDTFlash Flood WarningBUFLivingston, Ontario3 hr
Aug 14, 2:40 PM EDTFlash Flood WarningBUFLivingston, Monroe, Ontario, Wayne5 hr
Aug 14, 5:03 PM EDTFlash Flood WarningOKXSuffolk57 min
Aug 15, 3:54 PM EDTFlash Flood WarningBGMSullivan4 hr
Aug 18, 7:22 PM EDTFlash Flood WarningOKXKings, Nassau, New York, Queens, Richmond83 min
Aug 18, 9:06 PM EDTFlash Flood WarningALYDutchess85 min
Aug 19, 12:39 PM EDTFlash Flood WarningBUFAllegany110 min
Aug 19, 2:45 PM EDTFlash Flood WarningALYUlster4 hr
Aug 19, 4:28 PM EDTFlash Flood WarningOKXOrange2 hr
Aug 19, 5:59 PM EDTFlash Flood WarningOKXRockland91 min
Aug 19, 6:27 PM EDTFlash Flood WarningOKXPutnam, Rockland, Westchester42 min
Aug 19, 6:46 PM EDTFlash Flood WarningOKXRichmond59 min
Aug 19, 7:24 PM EDTFlash Flood WarningOKXBronx, Kings, Nassau, New York, Queens, Richmond and 1 more66 min
Aug 19, 8:29 PM EDTFlash Flood WarningOKXWestchester59 min
Aug 21, 1:14 PM EDTFlash Flood WarningALYDutchess104 min
Aug 21, 4:50 PM EDTFlash Flood WarningALYWarren3 hr
Aug 21, 5:04 PM EDTFlash Flood WarningBTVEssex4 hr
Aug 21, 6:46 PM EDTFlash Flood WarningOKXOrange, Rockland56 min
Aug 21, 8:18 PM EDTFlash Flood WarningOKXKings, Nassau, Queens97 min
Aug 21, 9:33 PM EDTFlash Flood WarningOKXSuffolk39 min
Aug 28, 2:18 AM EDTFlash Flood WarningALYGreene, Ulster6 hr
Aug 28, 2:46 AM EDTFlash Flood WarningALYDutchess6 hr
Aug 28, 4:52 AM EDTFlash Flood WarningALYColumbia6 hr
Aug 28, 7:17 AM EDTFlash Flood WarningALYAlbany, Schoharie6 hr
Aug 28, 7:47 AM EDTFlash Flood WarningBGMDelaware6 hr
Aug 28, 8:16 AM EDTFlash Flood WarningBGMBroome6 hr
Aug 28, 8:51 AM EDTFlash Flood WarningALYFulton, Montgomery, Rensselaer, Saratoga, Schenectady, Washington6 hr
Aug 28, 9:01 AM EDTFlash Flood WarningBGMSullivan10 hr
Aug 28, 9:44 AM EDTFlash Flood Warning EmergencyBGMDelaware12 hr
Aug 28, 9:55 AM EDTFlash Flood WarningBGMBroome, Chenango, Otsego, Tioga6 hr
Aug 28, 10:03 AM EDTFlash Flood WarningBGMDelaware6 hr
Aug 28, 11:03 AM EDTFlash Flood WarningBTVEssex9 hr
Aug 28, 11:11 AM EDTFlash Flood WarningALYWarren, Washington6 hr
Aug 28, 12:27 PM EDTFlash Flood WarningALYHerkimer6 hr
Aug 28, 12:51 PM EDTFlash Flood WarningBGMMadison, Oneida9 hr
Aug 28, 2:50 PM EDTFlash Flood WarningBTVClinton, Essex, Franklin6 hr
Aug 28, 6:49 PM EDTFlash Flood WarningBGMDelaware12 hr
Sep 1, 6:56 AM EDTFlash Flood WarningBUFCattaraugus102 min
Sep 4, 5:32 PM EDTFlash Flood WarningALYFulton, Hamilton, Herkimer, Montgomery12 hr
Sep 4, 8:12 PM EDTFlash Flood WarningALYWashington4 hr
Sep 4, 11:41 PM EDTFlash Flood WarningALYMontgomery, Schenectady, Schoharie6 hr
Sep 5, 12:32 AM EDTFlash Flood WarningALYGreene, Schoharie6 hr
Sep 5, 1:20 AM EDTFlash Flood WarningBGMDelaware4 hr
Sep 5, 2:19 AM EDTFlash Flood WarningALYRensselaer, Washington6 hr
Sep 5, 7:17 PM EDTFlash Flood WarningOKXOrange, Rockland4 hr
Sep 7, 8:38 AM EDTFlash Flood WarningBGMChemung, Tioga6 hr
Sep 7, 8:53 AM EDTFlash Flood WarningBGMBroome6 hr
Sep 7, 9:47 AM EDTFlash Flood WarningBGMChenango6 hr
Sep 7, 11:33 AM EDTFlash Flood Warning EmergencyBGMBroome, Tioga18 hr
Sep 7, 12:45 PM EDTFlash Flood WarningBGMChenango, Cortland, Otsego6 hr
Sep 7, 1:31 PM EDTFlash Flood Warning EmergencyBGMChenango6 hr
Sep 7, 2:25 PM EDTFlash Flood WarningBGMBroome, Chemung, Chenango, Cortland, Otsego, Tioga18 hr
Sep 7, 4:28 PM EDTFlash Flood WarningBGMCayuga, Chemung, Schuyler, Seneca, Tioga, Tompkins12 hr
Sep 7, 4:29 PM EDTFlash Flood WarningBGMDelaware4 hr
Sep 7, 4:34 PM EDTFlash Flood WarningBGMCayuga, Madison, Oneida, Onondaga12 hr
Sep 7, 4:42 PM EDTFlash Flood WarningBGMDelaware4 hr
Sep 8, 4:17 AM EDTFlash Flood WarningBGMBroome, Chenango, Delaware, Otsego, Sullivan6 hr
Sep 8, 4:39 AM EDTFlash Flood WarningALYGreene, Ulster9 hr
Sep 8, 4:48 AM EDTFlash Flood WarningBGMCayuga, Chemung, Schuyler, Tioga, Tompkins6 hr
Sep 8, 4:59 AM EDTFlash Flood WarningBGMChenango, Cortland, Madison, Oneida, Onondaga6 hr
Sep 8, 8:20 AM EDTFlash Flood WarningALYDutchess4 hr
Sep 8, 8:27 AM EDTFlash Flood WarningBGMBroome, Chemung, Chenango, Cortland, Otsego, Tioga6 hr
Sep 8, 9:40 AM EDTFlash Flood WarningBGMDelaware, Sullivan6 hr
Sep 8, 10:49 AM EDTFlash Flood WarningBGMCayuga, Schuyler, Tompkins6 hr
Sep 8, 11:00 AM EDTFlash Flood WarningBGMMadison, Oneida, Onondaga6 hr
Sep 9, 5:12 PM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
Sep 11, 12:40 PM EDTFlash Flood WarningBUFCattaraugus, Chautauqua, Erie3 hr
Sep 11, 1:34 PM EDTFlash Flood WarningBUFLivingston, Wyoming3 hr
Sep 23, 3:13 PM EDTFlash Flood WarningOKXKings, Nassau, Queens, Westchester103 min
Sep 23, 4:05 PM EDTFlash Flood WarningOKXOrange, Putnam, Westchester57 min
Sep 27, 6:26 PM EDTFlash Flood WarningALYHerkimer6 hr
Sep 28, 9:18 AM EDTFlash Flood WarningOKXOrange117 min
Sep 28, 10:14 AM EDTFlash Flood WarningBGMSullivan4 hr
Sep 28, 11:16 AM EDTFlash Flood WarningALYGreene, Ulster3 hr
Sep 28, 4:43 PM EDTFlash Flood WarningOKXSuffolk4 hr
Sep 29, 12:16 AM EDTFlash Flood WarningBGMBroome, Tioga, Tompkins4 hr
Sep 29, 1:34 AM EDTFlash Flood WarningBGMBroome, Chenango, Cortland6 hr
Sep 29, 4:53 AM EDTFlash Flood WarningALYGreene, Ulster5 hr
Sep 29, 4:55 AM EDTFlash Flood WarningBGMSullivan3 hr
Sep 29, 2:24 PM EDTFlash Flood WarningBGMSullivan5 hr
Sep 29, 2:33 PM EDTFlash Flood WarningBGMDelaware5 hr
Oct 14, 1:50 PM EDTFlash Flood WarningALYHerkimer6 hr

By county

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

16 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 28, 201117flash flood warnings
  2. April 28, 201113flash flood warnings
  3. May 20, 201113flash flood warnings
  4. September 7, 201111flash flood warnings
  5. September 8, 20119flash flood warnings
  6. June 23, 20118flash flood warnings
  7. August 19, 20118flash flood warnings
  8. August 14, 20117flash flood warnings
  9. May 27, 20116flash flood warnings
  10. September 5, 20116flash flood warnings
  11. September 29, 20116flash flood warnings
  12. April 26, 20115flash flood warnings

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. Rebuilt daily.