Alert archive / New York / Cayuga County

Weather alerts in Cayuga County, New York, 2009

161 weather alerts in 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cayuga County and its neighbors

Each county as a circle sized by its count in 2009. Tap one for its archive.

Alerts
161
Warnings
46
Watches
27
Advisories
62
Busiest month
August32 alerts
Busiest day
August 10, 200917 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Cayuga County, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings281354%0
Flash flood warnings30100%0

Each office's whole area, 2009

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Buffalo, NY: tornado warnings7271%540%7 min
NWS Buffalo, NY: severe thunderstorm warnings1095748%13492%30 min
NWS Buffalo, NY: flash flood warnings291259%2789%51 min
NWS Binghamton, NY: tornado warnings13285%967%11 min
NWS Binghamton, NY: severe thunderstorm warnings1837957%16485%26 min
NWS Binghamton, NY: flash flood warnings281354%3962%79 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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
Jan 2, 2:29 AM ESTLake Effect Snow AdvisoryBGM33 hr
Jan 2, 3:21 AM ESTLake Effect Snow AdvisoryBUF23 hr
Jan 4, 4:39 PM ESTFreezing Rain AdvisoryBUF14 hr
Jan 6, 3:07 AM ESTWinter Weather AdvisoryBGM41 hr
Jan 6, 3:53 AM ESTWinter Weather AdvisoryBUF36 hr
Jan 7, 12:10 AM ESTMesoscale DiscussionSPC4 hr
Jan 7, 3:48 PM ESTLake Effect Snow WarningBUF48 hr
Jan 9, 4:07 PM ESTWinter Weather AdvisoryBGM36 hr
Jan 10, 3:45 AM ESTWinter Weather AdvisoryBUF26 hr
Jan 10, 7:58 PM ESTMesoscale DiscussionSPC4 hr
Jan 12, 3:09 PM ESTWinter Weather AdvisoryBUF31 hr
Jan 15, 3:41 AM ESTWind Chill AdvisoryBGM56 hr
Jan 15, 4:29 AM ESTWind Chill WarningBUF11 hr
Jan 15, 3:46 PM ESTWind Chill AdvisoryBUF43 hr
Jan 15, 10:33 PM ESTLake Effect Snow AdvisoryBUF6 hr
Jan 17, 2:07 PM ESTWinter Weather AdvisoryBUF32 hr
Jan 26, 3:05 AM ESTWinter Storm WatchBGM33 hr
Jan 26, 3:42 PM ESTWinter Storm WatchBUF20 hr
Jan 27, 11:48 AM ESTWinter Storm WarningBUF34 hr
Jan 27, 11:56 AM ESTWinter Storm WarningBGM33 hr
Jan 29, 3:55 PM ESTLake Effect Snow WatchBUF12 hr
Jan 30, 4:09 AM ESTLake Effect Snow WarningBUF27 hr
Feb 4, 3:35 PM ESTLake Effect Snow AdvisoryBUF31 hr
Feb 10, 3:12 PM ESTHigh Wind WatchBUF23 hr
Feb 11, 3:08 AM ESTFlood WatchBGM55 hr
Feb 11, 2:34 PM ESTHigh Wind WarningBUF21 hr
Feb 11, 3:07 PM ESTHigh Wind WarningBGM24 hr
Feb 11, 3:07 PM ESTWind AdvisoryBGM31 hr
Feb 12, 11:39 AM ESTWind AdvisoryBUF6 hr
Feb 19, 3:34 AM ESTLake Effect Snow WarningBUF48 hr
Feb 19, 3:14 PM ESTLake Effect Snow AdvisoryBUF20 hr
Feb 20, 7:24 PM ESTLake Effect Snow AdvisoryBGM11 hr
Feb 21, 3:04 PM ESTLake Effect Snow WatchBUF13 hr
Feb 22, 4:09 AM ESTLake Effect Snow WarningBUF41 hr
Feb 22, 3:10 PM ESTLake Effect Snow AdvisoryBGM31 hr
Mar 2, 2:46 PM ESTWind Chill AdvisoryBGM19 hr
Mar 7, 3:24 AM ESTFlood WatchBGM4 days
Mar 7, 11:46 AM ESTFlood WatchBUF44 hr
Mar 7, 10:28 PM ESTAreal Flood AdvisoryBGM4 hr
Mar 7, 11:46 PM ESTAreal Flood AdvisoryBUF70 days
Mar 9, 10:28 PM EDTFlood WatchBUF36 hr
Mar 10, 9:36 PM EDTWind AdvisoryBUF24 hr
Apr 3, 4:29 AM EDTWind AdvisoryBUF40 hr
Apr 3, 2:58 PM EDTWind AdvisoryBGM30 hr
Apr 6, 3:04 PM EDTWinter Weather AdvisoryBUF20 hr
May 8, 3:24 PM EDTSevere Thunderstorm WarningBUF54 min
May 9, 4:07 AM EDTWind AdvisoryBUF20 hr
May 9, 11:52 AM EDTMesoscale DiscussionSPC83 min
May 9, 12:43 PM EDTSevere Thunderstorm WatchSPC6 hr
May 10, 3:19 AM EDTFrost AdvisoryBGM29 hr
May 10, 3:53 AM EDTFrost AdvisoryBUF28 hr
May 11, 9:50 AM EDTFrost AdvisoryBUF22 hr
May 11, 11:39 AM EDTFrost AdvisoryBGM21 hr
May 12, 11:32 AM EDTFrost AdvisoryBGM21 hr
May 12, 1:51 PM EDTFrost AdvisoryBUF17 hr
May 16, 12:05 PM EDTMesoscale DiscussionSPC55 min
May 16, 12:38 PM EDTSevere Thunderstorm WarningBUF67 min
May 16, 1:00 PM EDTSevere Thunderstorm WatchSPC7 hr
May 16, 2:07 PM EDTSevere Thunderstorm WarningBGM53 min
May 16, 2:59 PM EDTSevere Thunderstorm WarningBGM61 min
May 16, 3:55 PM EDTMesoscale DiscussionSPC65 min
May 17, 4:00 AM EDTFreeze WarningBGM27 hr
May 17, 4:48 AM EDTFrost AdvisoryBUF27 hr
May 18, 2:10 PM EDTFreeze WarningBGM18 hr
May 18, 3:04 PM EDTFrost AdvisoryBUF16 hr
Jun 9, 11:48 AM EDTMesoscale DiscussionSPC87 min
Jun 11, 3:16 PM EDTFlash Flood WatchBGM13 hr
Jun 11, 10:38 PM EDTFlash Flood WatchBUF5 hr
Jun 11, 10:46 PM EDTAreal Flood AdvisoryBGM5 hr
Jun 25, 12:14 PM EDTMesoscale DiscussionSPC61 min
Jun 25, 12:38 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 25, 3:51 PM EDTMesoscale DiscussionSPC54 min
Jun 25, 4:09 PM EDTSevere Thunderstorm WarningBGM66 min
Jun 25, 4:35 PM EDTSevere Thunderstorm WarningBGM39 min
Jun 25, 6:14 PM EDTMesoscale DiscussionSPC91 min
Jun 26, 5:43 AM EDTSevere Thunderstorm WarningBUF62 min
Jun 26, 12:06 PM EDTMesoscale DiscussionSPC54 min
Jun 26, 12:32 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 26, 1:34 PM EDTSevere Thunderstorm WarningBUF56 min
Jun 26, 2:17 PM EDTSevere Thunderstorm WarningBGM58 min
Jun 26, 2:43 PM EDTSevere Thunderstorm WarningBGM62 min
Jun 26, 6:29 PM EDTMesoscale DiscussionSPC61 min
Jun 29, 6:32 PM EDTAreal Flood AdvisoryBUF118 min
Jul 2, 10:05 AM EDTFlash Flood WatchBUF10 hr
Jul 11, 9:56 AM EDTSevere Thunderstorm WarningBGM42 min
Jul 11, 10:31 AM EDTMesoscale DiscussionSPC59 min
Jul 11, 10:57 AM EDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 7:06 PM EDTMesoscale DiscussionSPC114 min
Jul 11, 8:29 PM EDTAreal Flood AdvisoryBGM71 min
Jul 11, 8:40 PM EDTSevere Thunderstorm WarningBGM19 min
Jul 21, 1:56 PM EDTMesoscale DiscussionSPC64 min
Jul 24, 2:20 PM EDTMesoscale DiscussionSPC115 min
Jul 25, 3:50 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 26, 3:12 PM EDTSevere Thunderstorm WarningBUF50 min
Jul 26, 4:48 PM EDTAreal Flood AdvisoryBUF117 min
Jul 26, 5:02 PM EDTSevere Thunderstorm WarningBUF58 min
Jul 26, 5:10 PM EDTSevere Thunderstorm WarningBGM65 min
Jul 26, 5:45 PM EDTSevere Thunderstorm WarningBUF35 min
Jul 26, 6:10 PM EDTSevere Thunderstorm WarningBGM65 min
Aug 2, 6:12 AM EDTAreal Flood AdvisoryBGM112 min
Aug 4, 6:09 PM EDTMesoscale DiscussionSPC66 min
Aug 9, 11:57 AM EDTSevere Thunderstorm WatchSPC6 hr
Aug 9, 2:45 PM EDTMesoscale DiscussionSPC60 min
Aug 9, 7:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 9, 8:47 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 9, 9:17 PM EDTFlash Flood WarningBUF3 hr
Aug 9, 9:29 PM EDTAreal Flood AdvisoryBGM3 hr
Aug 9, 10:00 PM EDTSevere Thunderstorm WarningBGM28 min
Aug 9, 10:47 PM EDTMesoscale DiscussionSPC118 min
Aug 9, 11:15 PM EDTFlash Flood WarningBGM6 hr
Aug 10, 4:25 AM EDTFlash Flood WatchBUF17 hr
Aug 10, 7:50 AM EDTFlash Flood WatchBGM14 hr
Aug 10, 2:26 PM EDTMesoscale DiscussionSPC2 hr
Aug 10, 2:56 PM EDTSevere Thunderstorm WarningBGM49 min
Aug 10, 3:13 PM EDTSevere Thunderstorm WatchSPC8 hr
Aug 10, 3:24 PM EDTAreal Flood AdvisoryBGM4 hr
Aug 10, 3:43 PM EDTSevere Thunderstorm WarningBGM62 min
Aug 10, 3:46 PM EDTSevere Thunderstorm WarningBGM44 min
Aug 10, 4:13 PM EDTSevere Thunderstorm WarningBUF20 min
Aug 10, 4:38 PM EDTSevere Thunderstorm WarningBGM52 min
Aug 10, 7:41 PM EDTFlash Flood WarningBUF3 hr
Aug 10, 8:15 PM EDTMesoscale DiscussionSPC2 hr
Aug 10, 8:48 PM EDTSevere Thunderstorm WarningBGM42 min
Aug 13, 3:47 AM EDTDense Fog AdvisoryBUF5 hr
Aug 18, 2:32 PM EDTMesoscale DiscussionSPC88 min
Aug 20, 10:38 PM EDTSevere Thunderstorm WatchSPC2 hr
Aug 20, 10:40 PM EDTMesoscale DiscussionSPC95 min
Aug 22, 9:51 PM EDTAreal Flood AdvisoryBUF3 hr
Aug 23, 2:25 PM EDTAreal Flood AdvisoryBGM3 hr
Aug 29, 1:25 PM EDTSevere Thunderstorm WarningBGM65 min
Aug 29, 1:40 PM EDTSevere Thunderstorm WarningBUF65 min
Sep 23, 1:18 PM EDTMesoscale DiscussionSPC57 min
Sep 28, 11:35 AM EDTSevere Thunderstorm WatchSPC3 hr
Sep 28, 1:45 PM EDTMesoscale DiscussionSPC90 min
Sep 28, 1:47 PM EDTSevere Thunderstorm WarningBUF58 min
Sep 28, 2:28 PM EDTSevere Thunderstorm WarningBGM47 min
Oct 6, 3:57 PM EDTWind AdvisoryBUF28 hr
Oct 7, 2:28 AM EDTWind AdvisoryBGM18 hr
Oct 10, 3:18 PM EDTFreeze WatchBGM23 hr
Oct 11, 4:09 AM EDTFrost AdvisoryBUF29 hr
Oct 11, 2:09 PM EDTFreeze WarningBGM18 hr
Nov 27, 3:39 AM ESTWind AdvisoryBGM33 hr
Dec 8, 4:17 AM ESTWinter Weather AdvisoryBGM30 hr
Dec 8, 4:33 AM ESTHigh Wind WatchBUF11 hr
Dec 8, 3:48 PM ESTHigh Wind WarningBUF42 hr
Dec 8, 4:05 PM ESTWinter Weather AdvisoryBUF20 hr
Dec 8, 11:32 PM ESTMesoscale DiscussionSPC6 hr
Dec 9, 10:35 AM ESTHigh Wind WarningBGM23 hr
Dec 9, 10:35 AM ESTWind AdvisoryBGM41 hr
Dec 10, 9:44 AM ESTWind AdvisoryBUF18 hr
Dec 12, 4:33 AM ESTLake Effect Snow AdvisoryBUF3 hr
Dec 13, 4:02 AM ESTFreezing Rain AdvisoryBUF11 hr
Dec 13, 9:21 AM ESTFreezing Rain AdvisoryBGM6 hr
Dec 15, 3:49 PM ESTLake Effect Snow AdvisoryBUF34 hr
Dec 23, 9:44 AM ESTLake Effect Snow AdvisoryBGM11 hr
Dec 23, 10:28 AM ESTLake Effect Snow AdvisoryBUF5 hr
Dec 24, 4:07 PM ESTWinter Weather AdvisoryBGM41 hr
Dec 28, 4:48 AM ESTLake Effect Snow AdvisoryBGM34 hr
Dec 28, 5:30 AM ESTLake Effect Snow WarningBUF34 hr
Dec 28, 5:30 AM ESTLake Effect Snow AdvisoryBUF47 hr
Dec 28, 8:12 AM ESTWinter Weather AdvisoryBGM4 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.