Alert archive / New York / Nassau County / 2011

Weather alerts in Nassau County, New York, August 2011

59 weather alerts in August 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
59
Warnings
24
Watches
9
Advisories
8
Busiest day
August 1, 201111 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.

IssuedProductOfficeLasted
Aug 1, 2:21 PM EDTSevere Thunderstorm WarningOKX39 min
Aug 1, 2:34 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 1, 3:28 PM EDTSpecial Weather StatementOKX62 min
Aug 1, 3:38 PM EDTSevere Thunderstorm WarningOKX52 min
Aug 1, 4:05 PM EDTFlash Flood WarningOKX115 min
Aug 1, 4:24 PM EDTSevere Thunderstorm WarningOKX51 min
Aug 1, 6:18 PM EDTMesoscale DiscussionSPC57 min
Aug 1, 6:26 PM EDTSevere Thunderstorm WarningOKX49 min
Aug 1, 7:10 PM EDTSpecial Weather StatementOKX50 min
Aug 1, 7:12 PM EDTSevere Thunderstorm WarningOKX39 min
Aug 1, 7:31 PM EDTFlash Flood WarningOKX27 min
Aug 4, 3:58 AM EDTCoastal Flood StatementOKX13 hr
Aug 7, 6:49 AM EDTSpecial Weather StatementOKX86 min
Aug 7, 9:34 PM EDTSpecial Weather StatementOKX41 min
Aug 7, 9:36 PM EDTSpecial Weather StatementOKX39 min
Aug 8, 5:03 PM EDTSpecial Weather StatementOKX27 min
Aug 9, 3:05 PM EDTMesoscale DiscussionSPC55 min
Aug 14, 2:59 AM EDTAreal Flood AdvisoryOKX91 min
Aug 14, 4:33 AM EDTAreal Flood AdvisoryOKX87 min
Aug 14, 6:08 AM EDTAreal Flood AdvisoryOKX4 hr
Aug 14, 9:20 AM EDTFlash Flood WatchOKX34 hr
Aug 14, 10:00 AM EDTAreal Flood AdvisoryOKX23 min
Aug 14, 10:18 AM EDTFlash Flood WarningOKX4 hr
Aug 14, 11:16 PM EDTAreal Flood AdvisoryOKX89 min
Aug 15, 5:31 PM EDTSpecial Weather StatementOKX59 min
Aug 18, 7:22 PM EDTFlash Flood WarningOKX83 min
Aug 18, 7:25 PM EDTSevere Thunderstorm WarningOKX17 min
Aug 18, 8:19 PM EDTSevere Thunderstorm WarningOKX26 min
Aug 18, 8:30 PM EDTAreal Flood AdvisoryOKX60 min
Aug 18, 8:45 PM EDTSevere Thunderstorm WarningOKX30 min
Aug 19, 6:42 PM EDTMesoscale DiscussionSPC63 min
Aug 19, 7:24 PM EDTFlash Flood WarningOKX66 min
Aug 19, 7:46 PM EDTSevere Thunderstorm WarningOKX44 min
Aug 19, 8:04 PM EDTSpecial Weather StatementOKX56 min
Aug 20, 7:00 PM EDTTropical Storm WarningNHC8 days
Aug 21, 5:00 AM EDTHurricane WatchNHC5 days
Aug 21, 6:00 AM EDTFlash Flood WatchOKX15 hr
Aug 21, 11:00 AM EDTHurricane WarningNHC7 days
Aug 21, 11:54 AM EDTMesoscale DiscussionSPC2 hr
Aug 21, 12:52 PM EDTSevere Thunderstorm WatchSPC8 hr
Aug 21, 4:07 PM EDTSevere Thunderstorm WarningOKX38 min
Aug 21, 4:47 PM EDTSevere Thunderstorm WarningOKX17 min
Aug 21, 8:18 PM EDTFlash Flood WarningOKX97 min
Aug 24, 5:02 PM EDTRip Current StatementOKX26 hr
Aug 25, 12:32 PM EDTSpecial Weather StatementOKX58 min
Aug 26, 3:49 AM EDTFlood WatchOKX57 hr
Aug 26, 5:39 AM EDTHurricane WatchOKX12 hr
Aug 26, 6:00 PM EDTHurricane WarningOKX41 hr
Aug 26, 6:00 PM EDTTropical Storm WarningOKX53 hr
Aug 27, 6:06 PM EDTAreal Flood AdvisoryOKX6 hr
Aug 27, 7:31 PM EDTMesoscale DiscussionSPC89 min
Aug 27, 7:56 PM EDTTornado WatchSPC9 hr
Aug 28, 12:05 AM EDTAreal Flood WarningOKX20 hr
Aug 28, 12:30 AM EDTMesoscale DiscussionSPC90 min
Aug 28, 3:48 AM EDTTornado WarningOKX27 min
Aug 28, 4:01 AM EDTMesoscale DiscussionSPC89 min
Aug 28, 4:38 AM EDTTornado WatchSPC5 hr
Aug 28, 4:46 AM EDTTornado WarningOKX29 min
Aug 28, 7:58 PM EDTAreal Flood AdvisoryOKX4 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.