Alert archive / New York / Onondaga County

Weather alerts in Onondaga County, New York, 2016

108 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Onondaga County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
108
Warnings
17
Watches
13
Advisories
27
Busiest month
December19 alerts
Busiest day
May 29, 20165 alerts

Over time

By month

Warning verification

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

Onondaga County, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings8538%1567%21 min
Flash flood warnings10100%20%

Each office's whole area, 2016

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Binghamton, NY: tornado warnings30100%10%
NWS Binghamton, NY: severe thunderstorm warnings653743%11463%23 min
NWS Binghamton, NY: flash flood warnings13469%2075%113 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 3, 1:05 PM ESTSpecial Weather StatementBGM115 min
Jan 3, 2:15 PM ESTSpecial Weather StatementBGM2 hr
Jan 10, 2:20 AM ESTWind AdvisoryBGM28 hr
Jan 11, 2:43 AM ESTLake Effect Snow WatchBGM12 hr
Jan 11, 2:28 PM ESTLake Effect Snow WarningBGM53 hr
Jan 12, 4:04 PM ESTSpecial Weather StatementBGM41 min
Jan 12, 6:02 PM ESTSpecial Weather StatementBGM28 min
Jan 13, 2:58 AM ESTSpecial Weather StatementBGM92 min
Jan 16, 1:55 PM ESTLake Effect Snow WatchBGM13 hr
Jan 17, 3:17 AM ESTLake Effect Snow WarningBGM64 hr
Jan 17, 12:32 PM ESTLake Effect Snow AdvisoryBGM69 hr
Jan 17, 9:34 PM ESTSpecial Weather StatementBGM56 min
Feb 2, 3:34 PM ESTWind AdvisoryBGM24 hr
Feb 9, 3:15 PM ESTLake Effect Snow AdvisoryBGM52 hr
Feb 10, 3:38 AM ESTLake Effect Snow WarningBGM40 hr
Feb 11, 3:42 PM ESTWind Chill WatchBGM12 hr
Feb 12, 3:53 AM ESTWind Chill WarningBGM57 hr
Feb 12, 10:36 PM ESTSpecial Weather StatementBGM84 min
Feb 13, 12:25 AM ESTSpecial Weather StatementBGM65 min
Feb 13, 6:32 PM ESTSpecial Weather StatementBGM3 hr
Feb 14, 3:44 PM ESTWinter Storm WatchBGM13 hr
Feb 14, 3:44 PM ESTWinter Weather AdvisoryBGM51 hr
Feb 16, 12:07 PM ESTAreal Flood AdvisoryBGM6 hr
Feb 19, 7:53 PM ESTWind AdvisoryBGM8 hr
Feb 23, 4:21 AM ESTWinter Weather AdvisoryBGM30 hr
Mar 27, 8:44 PM EDTWind AdvisoryBGM28 hr
Apr 2, 3:42 AM EDTWind AdvisoryBGM34 hr
Apr 3, 9:25 AM EDTSpecial Weather StatementBGM65 min
Apr 3, 3:14 PM EDTWinter Weather AdvisoryBGM23 hr
Apr 5, 3:17 PM EDTWind AdvisoryBGM31 hr
May 2, 9:23 AM EDTSpecial Weather StatementBGM67 min
May 9, 3:19 PM EDTFrost AdvisoryBGM16 hr
May 14, 3:25 PM EDTFreeze WatchBGM23 hr
May 15, 2:00 PM EDTFreeze WarningBGM18 hr
May 29, 2:23 PM EDTSpecial Weather StatementBGM52 min
May 29, 2:40 PM EDTAreal Flood AdvisoryBGM4 hr
May 29, 3:14 PM EDTSpecial Weather StatementBGM61 min
May 29, 4:19 PM EDTSpecial Weather StatementBGM26 min
May 29, 4:41 PM EDTSpecial Weather StatementBGM34 min
May 30, 1:55 PM EDTMesoscale DiscussionSPC2 hr
Jun 7, 1:02 PM EDTSpecial Weather StatementBGM43 min
Jun 11, 8:03 AM EDTSpecial Weather StatementBGM27 min
Jun 20, 6:50 PM EDTMesoscale DiscussionSPC85 min
Jun 20, 8:06 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 20, 10:37 PM EDTSpecial Weather StatementBGM53 min
Jun 20, 11:04 PM EDTMesoscale DiscussionSPC56 min
Jun 20, 11:11 PM EDTSevere Thunderstorm WarningBGM64 min
Jun 28, 1:09 PM EDTMesoscale DiscussionSPC66 min
Jul 8, 4:18 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 8, 5:07 PM EDTFlash Flood WarningBGM113 min
Jul 13, 5:28 PM EDTSevere Thunderstorm WarningBGM62 min
Jul 14, 10:05 AM EDTMesoscale DiscussionSPC115 min
Jul 14, 8:51 PM EDTSpecial Weather StatementBUF9 min
Jul 15, 2:19 PM EDTSpecial Weather StatementBGM41 min
Jul 18, 12:05 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 18, 12:22 PM EDTSevere Thunderstorm WarningBGM53 min
Jul 18, 2:05 PM EDTSevere Thunderstorm WarningBGM25 min
Jul 18, 2:30 PM EDTSpecial Weather StatementBGM30 min
Jul 18, 3:21 PM EDTMesoscale DiscussionSPC84 min
Jul 25, 9:23 AM EDTSpecial Weather StatementBGM52 min
Jul 25, 10:51 AM EDTMesoscale DiscussionSPC114 min
Aug 12, 10:53 AM EDTHeat AdvisoryBGM7 hr
Aug 12, 2:35 PM EDTSpecial Weather StatementBGM55 min
Aug 13, 12:20 PM EDTHeat AdvisoryBGM6 hr
Aug 13, 3:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 13, 6:17 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 13, 7:34 PM EDTSevere Thunderstorm WarningBGM56 min
Aug 13, 8:27 PM EDTSevere Thunderstorm WarningBGM33 min
Aug 13, 8:53 PM EDTMesoscale DiscussionSPC2 hr
Aug 16, 3:57 PM EDTMesoscale DiscussionSPC93 min
Aug 16, 5:15 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 16, 5:54 PM EDTMesoscale DiscussionSPC2 hr
Aug 16, 7:05 PM EDTSpecial Weather StatementBGM55 min
Aug 16, 8:01 PM EDTSevere Thunderstorm WarningBGM44 min
Sep 8, 1:21 PM EDTMesoscale DiscussionSPC2 hr
Sep 8, 2:58 PM EDTSpecial Weather StatementBGM47 min
Sep 11, 12:09 AM EDTSevere Thunderstorm WarningBGM38 min
Sep 18, 5:52 PM EDTSpecial Weather StatementBGM53 min
Sep 18, 8:48 PM EDTSpecial Weather StatementBGM42 min
Sep 18, 9:11 PM EDTAreal Flood AdvisoryBGM64 min
Oct 10, 3:36 AM EDTFrost AdvisoryBGM29 hr
Oct 20, 3:52 PM EDTFlash Flood WatchBGM24 hr
Oct 21, 8:24 AM EDTAreal Flood AdvisoryBGM6 hr
Nov 18, 1:58 PM ESTLake Effect Snow WatchBGM14 hr
Nov 19, 4:02 AM ESTLake Effect Snow WarningBGM72 hr
Nov 21, 5:42 AM ESTSpecial Weather StatementBGM3 hr
Nov 21, 8:45 AM ESTSpecial Weather StatementBGM3 hr
Nov 21, 11:24 AM ESTSpecial Weather StatementBGM3 hr
Nov 23, 11:34 AM ESTWinter Weather AdvisoryBGM25 hr
Dec 1, 12:25 AM ESTSpecial Weather StatementBGM50 min
Dec 2, 7:04 PM ESTSpecial Weather StatementBGM56 min
Dec 6, 2:26 PM ESTLake Effect Snow WatchBGM37 hr
Dec 8, 3:28 AM ESTLake Effect Snow AdvisoryBGM47 hr
Dec 9, 12:09 AM ESTSpecial Weather StatementBGM81 min
Dec 10, 2:39 PM ESTWinter Weather AdvisoryBGM42 hr
Dec 12, 12:23 AM ESTMesoscale DiscussionSPC4 hr
Dec 14, 11:34 AM ESTLake Effect Snow AdvisoryBGM31 hr
Dec 15, 7:26 AM ESTSpecial Weather StatementBGM79 min
Dec 15, 3:02 PM ESTSpecial Weather StatementBGM118 min
Dec 15, 4:54 PM ESTSpecial Weather StatementBGM111 min
Dec 15, 6:22 PM ESTLake Effect Snow WarningBGM7 hr
Dec 15, 7:24 PM ESTSpecial Weather StatementBGM111 min
Dec 16, 2:28 AM ESTWinter Weather AdvisoryBGM37 hr
Dec 17, 6:03 AM ESTSpecial Weather StatementBGM57 min
Dec 25, 2:41 PM ESTFreezing Rain AdvisoryBGM31 hr
Dec 27, 2:47 PM ESTLake Effect Snow AdvisoryBGM22 hr
Dec 28, 2:27 PM ESTLake Effect Snow WatchBGM25 hr
Dec 29, 3:26 PM ESTLake Effect Snow WarningBGM36 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 archive20152017

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.