Alert archive / New York / Flash Flood Warnings / 2009

Flash Flood Warnings in New York, August 2009

42 flash flood warnings in August 2009. 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 August 2009. Tap one for its archive.

Flash Flood Warnings
42
Busiest day
August 10, 200918 flash flood 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
Aug 2, 11:07 AM EDTFlash Flood WarningBGMSullivan4 hr
Aug 5, 12:33 AM EDTFlash Flood WarningBUFErie2 hr
Aug 9, 2:18 PM EDTFlash Flood WarningBUFAllegany, Cattaraugus, Chautauqua84 min
Aug 9, 8:04 PM EDTFlash Flood WarningBUFWayne3 hr
Aug 9, 9:17 PM EDTFlash Flood WarningBUFCayuga, Wayne3 hr
Aug 9, 10:59 PM EDTFlash Flood WarningBUFWayne64 min
Aug 9, 11:15 PM EDTFlash Flood WarningBGMCayuga, Cortland, Onondaga6 hr
Aug 9, 11:26 PM EDTFlash Flood WarningBUFAllegany, Cattaraugus, Chautauqua, Erie3 hr
Aug 9, 11:30 PM EDTFlash Flood WarningBGMDelaware, Sullivan5 hr
Aug 10, 12:37 AM EDTFlash Flood WarningOKXOrange3 hr
Aug 10, 12:49 AM EDTFlash Flood WarningBGMBroome, Chenango, Cortland, Delaware, Otsego6 hr
Aug 10, 5:15 AM EDTFlash Flood WarningBUFGenesee, Niagara, Orleans109 min
Aug 10, 6:02 AM EDTFlash Flood WarningBUFGenesee, Livingston, Monroe, Ontario, Orleans, Wayne109 min
Aug 10, 6:43 AM EDTFlash Flood WarningBUFChautauqua3 hr
Aug 10, 2:52 PM EDTFlash Flood WarningBUFChautauqua76 min
Aug 10, 5:01 PM EDTFlash Flood WarningBGMCortland3 hr
Aug 10, 5:08 PM EDTFlash Flood WarningBUFNiagara45 min
Aug 10, 5:18 PM EDTFlash Flood WarningBGMTompkins3 hr
Aug 10, 5:41 PM EDTFlash Flood WarningBGMBroome, Chenango3 hr
Aug 10, 7:08 PM EDTFlash Flood WarningBUFWayne3 hr
Aug 10, 7:41 PM EDTFlash Flood WarningBUFCayuga3 hr
Aug 11, 2:28 AM EDTFlash Flood WarningALYHamilton4 hr
Aug 11, 5:17 AM EDTFlash Flood WarningBUFCattaraugus, Chautauqua3 hr
Aug 12, 3:10 PM EDTFlash Flood WarningBGMSteuben3 hr
Aug 12, 3:25 PM EDTFlash Flood WarningBGMSteuben3 hr
Aug 12, 3:29 PM EDTFlash Flood WarningBUFLivingston98 min
Aug 12, 4:00 PM EDTFlash Flood WarningBUFAllegany3 hr
Aug 12, 4:23 PM EDTFlash Flood WarningBUFAllegany3 hr
Aug 12, 4:34 PM EDTFlash Flood WarningBUFCattaraugus3 hr
Aug 12, 4:52 PM EDTFlash Flood WarningALYSaratoga74 min
Aug 12, 5:03 PM EDTFlash Flood WarningOKXPutnam3 hr
Aug 12, 5:30 PM EDTFlash Flood WarningBUFOntario3 hr
Aug 12, 6:34 PM EDTFlash Flood WarningALYDutchess3 hr
Aug 12, 7:29 PM EDTFlash Flood WarningOKXOrange3 hr
Aug 12, 8:03 PM EDTFlash Flood WarningOKXPutnam67 min
Aug 18, 7:27 PM EDTFlash Flood WarningBGMBroome, Chenango, Tioga2 hr
Aug 21, 3:38 PM EDTFlash Flood WarningALYColumbia5 hr
Aug 22, 1:17 PM EDTFlash Flood WarningOKXBronx, New York, Westchester88 min
Aug 22, 10:11 PM EDTFlash Flood WarningALYHerkimer2 hr
Aug 23, 4:49 PM EDTFlash Flood WarningOKXRockland, Westchester116 min
Aug 23, 6:33 PM EDTFlash Flood WarningOKXWestchester117 min
Aug 28, 1:14 PM EDTFlash Flood WarningOKXKings, Queens76 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.