Alert archive / New York / 2021

Weather alerts in New York, April 2021

114 weather alerts in April 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in April 2021. Tap one for its archive.

Alerts
114
Warnings
25
Watches
8
Advisories
33
Busiest day
April 21, 202127 alerts

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
Apr 1, 3:28 AM EDTFreeze WatchOKXBronx, Kings, Nassau, New York, Queens, Richmond12 hr
Apr 1, 12:17 PM EDTSpecial Weather StatementBUFNiagara, Orleans88 min
Apr 1, 1:45 PM EDTSpecial Weather StatementBUFErie, Genesee, Livingston, Ontario, Orleans, Wyoming60 min
Apr 1, 2:47 PM EDTSpecial Weather StatementBUFErie, Genesee, Livingston, Ontario, Wyoming58 min
Apr 1, 3:18 PM EDTFreeze WatchOKXBronx, Kings, Nassau, New York, Queens, Richmond24 hr
Apr 1, 3:18 PM EDTFreeze WarningOKXBronx, Kings, Nassau, New York, Queens, Richmond19 hr
Apr 1, 3:47 PM EDTSpecial Weather StatementBUFCattaraugus, Chautauqua, Erie, Genesee, Livingston, Ontario and 1 more58 min
Apr 1, 4:43 PM EDTSpecial Weather StatementBUFAllegany, Cattaraugus, Chautauqua, Erie, Livingston, Ontario and 1 more62 min
Apr 1, 8:26 PM EDTSpecial Weather StatementBGMCortland, Tioga34 min
Apr 1, 8:50 PM EDTSpecial Weather StatementALYColumbia40 min
Apr 1, 9:03 PM EDTSpecial Weather StatementBGMBroome57 min
Apr 1, 9:31 PM EDTSpecial Weather StatementBGMCortland29 min
Apr 2, 3:28 PM EDTFreeze WarningOKXBronx, Kings, Nassau, New York, Queens, Richmond19 hr
Apr 4, 3:27 AM EDTSmall Craft AdvisoryOKX39 hr
Apr 4, 2:51 PM EDTFire Weather WatchBTV14 hr
Apr 8, 3:59 AM EDTSmall Craft AdvisoryBUF19 hr
Apr 10, 3:26 PM EDTSmall Craft AdvisoryOKX68 hr
Apr 10, 10:27 PM EDTMarine Dense Fog AdvisoryOKX14 hr
Apr 11, 2:40 AM EDTDense Fog AdvisoryOKXBronx, Kings, Nassau, New York, Queens, Richmond and 2 more7 hr
Apr 11, 2:03 PM EDTSmall Craft AdvisoryBUF6 hr
Apr 11, 3:19 PM EDTCoastal Flood StatementOKXKings, Nassau, Queens, Richmond7 hr
Apr 12, 12:55 AM EDTAreal Flood AdvisoryBUFMonroe24 hr
Apr 12, 6:00 AM EDTCoastal Flood StatementOKXKings, Nassau, Queens, Richmond17 hr
Apr 12, 10:21 AM EDTSmall Craft AdvisoryBUF9 hr
Apr 13, 4:15 AM EDTDense Fog AdvisoryBUFChautauqua, Erie, Niagara6 hr
Apr 15, 3:29 AM EDTSmall Craft AdvisoryOKX48 hr
Apr 15, 3:30 AM EDTWinter Weather AdvisoryBTVEssex40 hr
Apr 15, 4:03 AM EDTWinter Weather AdvisoryALYAlbany, Fulton, Greene, Hamilton, Herkimer, Rensselaer and 1 more40 hr
Apr 15, 1:29 PM EDTSmall Craft AdvisoryBUF36 hr
Apr 18, 3:04 PM EDTSpecial Weather StatementBTVEssex41 min
Apr 18, 3:47 PM EDTSpecial Weather StatementBTVSt. Lawrence28 min
Apr 19, 4:26 PM EDTSmall Craft AdvisoryBUF30 hr
Apr 20, 3:50 AM EDTGale WatchOKX11 hr
Apr 20, 3:50 AM EDTSmall Craft AdvisoryOKX36 hr
Apr 20, 4:13 AM EDTWinter Weather AdvisoryBUFAllegany, Cattaraugus, Chautauqua, Erie, Genesee, Jefferson and 6 more35 hr
Apr 20, 2:35 PM EDTGale WarningOKX53 hr
Apr 20, 3:19 PM EDTWinter Weather AdvisoryBTVClinton, Franklin, St. Lawrence29 hr
Apr 20, 8:48 PM EDTFreeze WatchOKXOrange, Putnam7 hr
Apr 20, 9:54 PM EDTWinter Weather AdvisoryALYHamilton, Herkimer18 hr
Apr 21, 3:41 AM EDTFreeze WarningOKXOrange, Putnam, Rockland, Westchester29 hr
Apr 21, 4:44 AM EDTSmall Craft AdvisoryBUF3 days
Apr 21, 10:58 AM EDTSpecial Weather StatementOKXNassau47 min
Apr 21, 11:49 AM EDTMesoscale DiscussionSPCBronx, Columbia, Dutchess, Greene, Kings, Nassau and 9 more2 hr
Apr 21, 12:28 PM EDTSevere Thunderstorm WatchSPCBronx, Columbia, Dutchess, Kings, Nassau, New York and 7 more5 hr
Apr 21, 12:49 PM EDTSpecial Weather StatementBGMSullivan26 min
Apr 21, 12:52 PM EDTSpecial Weather StatementOKXSuffolk23 min
Apr 21, 1:02 PM EDTSpecial Weather StatementALYUlster43 min
Apr 21, 1:23 PM EDTSpecial Weather StatementOKXOrange, Rockland67 min
Apr 21, 1:41 PM EDTSevere Thunderstorm WarningOKXOrange, Rockland64 min
Apr 21, 1:57 PM EDTSpecial Weather StatementALYDutchess33 min
Apr 21, 2:04 PM EDTSevere Thunderstorm WarningALYDutchess, Ulster41 min
Apr 21, 2:05 PM EDTSpecial Weather StatementOKXBronx, Kings, Nassau, New York, Putnam, Queens and 2 more85 min
Apr 21, 2:10 PM EDTSevere Thunderstorm WarningOKXPutnam50 min
Apr 21, 2:12 PM EDTSevere Thunderstorm WarningOKXBronx, Nassau, New York, Queens, Westchester48 min
Apr 21, 2:14 PM EDTSpecial Marine WarningOKX61 min
Apr 21, 2:20 PM EDTSpecial Weather StatementALYFulton, Montgomery, Schoharie55 min
Apr 21, 2:28 PM EDTSevere Thunderstorm WarningOKXWestchester47 min
Apr 21, 2:34 PM EDTSpecial Marine WarningOKX86 min
Apr 21, 2:41 PM EDTSevere Thunderstorm WarningALYDutchess64 min
Apr 21, 2:47 PM EDTTornado WarningALYDutchess28 min
Apr 21, 2:53 PM EDTSevere Thunderstorm WarningOKXPutnam, Westchester67 min
Apr 21, 2:56 PM EDTMesoscale DiscussionSPCNassau, Suffolk94 min
Apr 21, 3:07 PM EDTSpecial Marine WarningOKX113 min
Apr 21, 3:17 PM EDTSevere Thunderstorm WarningOKXNassau, Suffolk19 min
Apr 22, 5:48 AM EDTSpecial Weather StatementBGMBroome57 min
Apr 22, 9:40 AM EDTFreeze WatchOKXOrange, Putnam7 hr
Apr 22, 4:11 PM EDTFreeze WarningOKXOrange, Putnam, Rockland, Westchester17 hr
Apr 22, 7:38 PM EDTSmall Craft AdvisoryOKX27 hr
Apr 23, 4:29 AM EDTSmall Craft AdvisoryBUF21 hr
Apr 24, 1:49 PM EDTSmall Craft AdvisoryBUF48 hr
Apr 24, 3:32 PM EDTSmall Craft AdvisoryOKX54 hr
Apr 26, 7:02 PM EDTSmall Craft AdvisoryOKX3 hr
Apr 28, 12:06 AM EDTSpecial Weather StatementALYAlbany39 min
Apr 28, 3:54 AM EDTCoastal Flood StatementOKXNassau, Queens, Westchester23 hr
Apr 28, 1:06 PM EDTMesoscale DiscussionSPCAllegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Cortland and 14 more114 min
Apr 28, 1:33 PM EDTSpecial Marine WarningBUF47 min
Apr 28, 1:54 PM EDTSpecial Weather StatementBUFMonroe, Wayne51 min
Apr 28, 3:45 PM EDTSpecial Weather StatementBGMSeneca30 min
Apr 28, 3:56 PM EDTSpecial Weather StatementBUFAllegany34 min
Apr 28, 4:26 PM EDTSpecial Weather StatementBGMSteuben49 min
Apr 28, 4:42 PM EDTSpecial Weather StatementBGMChenango33 min
Apr 28, 6:12 PM EDTSpecial Weather StatementALYUlster33 min
Apr 28, 6:26 PM EDTSpecial Weather StatementBGMBroome34 min
Apr 28, 7:18 PM EDTSevere Thunderstorm WarningBGMSullivan42 min
Apr 28, 7:19 PM EDTSpecial Weather StatementOKXPutnam26 min
Apr 28, 7:56 PM EDTSpecial Weather StatementOKXOrange49 min
Apr 28, 7:57 PM EDTSevere Thunderstorm WarningBGMSullivan33 min
Apr 28, 8:23 PM EDTSpecial Weather StatementOKXRockland, Westchester52 min
Apr 28, 8:39 PM EDTSpecial Weather StatementOKXRockland51 min
Apr 28, 8:42 PM EDTSpecial Weather StatementBUFCattaraugus33 min
Apr 28, 8:45 PM EDTSevere Thunderstorm WarningOKXOrange, Rockland30 min
Apr 28, 8:59 PM EDTSpecial Weather StatementOKXSuffolk31 min
Apr 28, 9:13 PM EDTSpecial Weather StatementOKXBronx, New York, Queens32 min
Apr 28, 9:17 PM EDTSpecial Weather StatementOKXSuffolk43 min
Apr 28, 9:26 PM EDTSpecial Marine WarningOKX64 min
Apr 29, 3:47 AM EDTCoastal Flood StatementOKXKings, Nassau, Richmond, Suffolk23 hr
Apr 29, 3:47 AM EDTCoastal Flood AdvisoryOKXNassau, Queens, Westchester23 hr
Apr 29, 4:26 AM EDTGale WatchOKX11 hr
Apr 29, 4:26 AM EDTSmall Craft AdvisoryOKX26 hr
Apr 29, 2:24 PM EDTSmall Craft AdvisoryBUF44 hr
Apr 29, 2:24 PM EDTWind AdvisoryBUFAllegany, Cayuga, Genesee, Livingston, Monroe, Niagara and 5 more31 hr
Apr 29, 3:30 PM EDTWind AdvisoryOKXBronx, Kings, Nassau, New York, Orange, Putnam and 5 more36 hr
Apr 29, 3:33 PM EDTGale WarningOKX38 hr
Apr 29, 3:35 PM EDTWind AdvisoryALYAlbany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more34 hr
Apr 29, 3:37 PM EDTWind AdvisoryBGMBroome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more34 hr
Apr 29, 6:33 PM EDTAreal Flood AdvisoryBGMBroome, Chenango, Delaware, Tioga3 hr
Apr 29, 6:58 PM EDTAreal Flood AdvisoryBGMChemung, Schuyler, Steuben, Tioga, Tompkins4 hr
Apr 29, 7:41 PM EDTSpecial Weather StatementBGMSullivan64 min
Apr 30, 1:40 AM EDTGale WarningBUF20 hr
Apr 30, 3:45 AM EDTHigh Wind WarningALYAlbany, Fulton, Greene, Herkimer, Montgomery, Rensselaer and 3 more11 hr
Apr 30, 2:32 PM EDTSpecial Weather StatementOKXKings, Richmond28 min
Apr 30, 4:03 PM EDTSpecial Weather StatementOKXNassau27 min
Apr 30, 4:05 PM EDTSpecial Weather StatementOKXSuffolk10 min
Apr 30, 7:04 PM EDTSpecial Weather StatementOKXKings, Richmond41 min

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

22 more counties

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. Rebuilt daily.