Alert archive / New York / Otsego County

Weather alerts in Otsego County, New York, 2015

97 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Otsego County and its neighbors

Each county as a circle sized by its count in 2015. Tap one for its archive.

Alerts
97
Warnings
17
Watches
19
Advisories
27
Busiest month
February21 alerts
Busiest day
June 12, 201510 alerts

Over time

By month

Warning verification

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

0 of 1 tornado warnings covering Otsego County in 2015 had a tornado report inside them.

Otsego County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings10100%0
Severe thunderstorm warnings7443%1080%18 min
Flash flood warnings10100%0

Each office's whole area, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Binghamton, NY: tornado warnings40100%0
NWS Binghamton, NY: severe thunderstorm warnings624035%10881%23 min
NWS Binghamton, NY: flash flood warnings261062%4178%97 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, 2:28 PM ESTWinter Weather AdvisoryBGM36 hr
Jan 4, 4:12 AM ESTWind AdvisoryBGM23 hr
Jan 5, 4:04 AM ESTLake Effect Snow AdvisoryBGM9 hr
Jan 6, 3:55 AM ESTWind Chill WatchBGM12 hr
Jan 6, 3:26 PM ESTWind Chill WarningBGM43 hr
Jan 11, 4:42 AM ESTWinter Weather AdvisoryBGM35 hr
Jan 12, 4:01 PM ESTWind Chill AdvisoryBGM19 hr
Jan 16, 9:04 AM ESTSpecial Weather StatementBGM101 min
Jan 24, 7:33 PM ESTWinter Weather AdvisoryBGM4 hr
Jan 25, 3:45 AM ESTWinter Storm WatchBGM24 hr
Jan 26, 3:36 AM ESTWinter Weather AdvisoryBGM35 hr
Jan 29, 3:44 AM ESTWinter Weather AdvisoryBGM24 hr
Jan 30, 3:35 AM ESTWind Chill AdvisoryBGM31 hr
Jan 31, 3:44 AM ESTWinter Storm WatchBGM11 hr
Jan 31, 3:02 PM ESTWinter Storm WarningBGM47 hr
Feb 1, 9:52 PM ESTMesoscale DiscussionSPC6 hr
Feb 2, 4:00 AM ESTMesoscale DiscussionSPC6 hr
Feb 2, 2:17 PM ESTWind Chill AdvisoryBGM18 hr
Feb 5, 3:20 PM ESTWind Chill AdvisoryBGM19 hr
Feb 6, 3:13 PM ESTWinter Storm WatchBGM37 hr
Feb 7, 3:40 PM ESTWinter Storm WarningBGM52 hr
Feb 11, 4:04 AM ESTWind Chill WatchBGM23 hr
Feb 12, 2:34 AM ESTWind Chill WarningBGM34 hr
Feb 13, 2:39 AM ESTWind Chill WatchBGM24 hr
Feb 13, 9:52 PM ESTWinter Weather AdvisoryBGM33 hr
Feb 14, 2:56 AM ESTWind Chill WarningBGM55 hr
Feb 18, 4:17 AM ESTWind Chill WatchBGM23 hr
Feb 18, 4:17 AM ESTWind Chill AdvisoryBGM39 hr
Feb 18, 10:04 PM ESTSpecial Weather StatementBGM86 min
Feb 18, 10:59 PM ESTSpecial Weather StatementBGM61 min
Feb 19, 3:11 AM ESTWind Chill WarningBGM31 hr
Feb 20, 10:02 AM ESTWind Chill AdvisoryBGM21 hr
Feb 20, 2:29 PM ESTWinter Weather AdvisoryBGM37 hr
Feb 22, 3:12 AM ESTWind Chill WatchBGM11 hr
Feb 22, 2:11 PM ESTWind Chill WarningBGM44 hr
Feb 28, 2:03 PM ESTWinter Weather AdvisoryBGM37 hr
Mar 2, 2:45 PM ESTWinter Weather AdvisoryBGM40 hr
Mar 13, 3:16 PM EDTFreezing Rain AdvisoryBGM20 hr
Apr 4, 3:13 AM EDTWind AdvisoryBGM12 hr
Apr 20, 10:34 PM EDTMesoscale DiscussionSPC86 min
May 11, 1:32 PM EDTMesoscale DiscussionSPC2 hr
May 13, 2:50 AM EDTFrost AdvisoryBGM29 hr
May 18, 5:15 PM EDTSpecial Weather StatementBGM45 min
May 19, 2:51 PM EDTSpecial Weather StatementBGM54 min
May 20, 2:28 PM EDTFrost AdvisoryBGM16 hr
May 21, 3:41 AM EDTFreeze WatchBGM24 hr
May 22, 3:32 AM EDTFreeze WarningBGM29 hr
May 27, 11:50 AM EDTMesoscale DiscussionSPC85 min
May 27, 12:54 PM EDTSevere Thunderstorm WatchSPC6 hr
May 27, 2:59 PM EDTMesoscale DiscussionSPC2 hr
Jun 8, 1:39 PM EDTTornado WatchSPC6 hr
Jun 8, 2:58 PM EDTMesoscale DiscussionSPC92 min
Jun 9, 1:28 PM EDTSpecial Weather StatementBGM62 min
Jun 12, 3:07 PM EDTTornado WatchSPC8 hr
Jun 12, 4:30 PM EDTSevere Thunderstorm WarningBGM60 min
Jun 12, 5:27 PM EDTSpecial Weather StatementALY33 min
Jun 12, 5:29 PM EDTSevere Thunderstorm WarningBGM61 min
Jun 12, 5:40 PM EDTTornado WarningBGM50 min
Jun 12, 6:22 PM EDTMesoscale DiscussionSPC83 min
Jun 12, 7:07 PM EDTSevere Thunderstorm WarningBGM23 min
Jun 12, 7:25 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 12, 7:27 PM EDTSevere Thunderstorm WarningBGM48 min
Jun 12, 7:57 PM EDTSevere Thunderstorm WarningBGM48 min
Jun 12, 8:25 PM EDTSevere Thunderstorm WarningBGM20 min
Jun 14, 3:22 PM EDTFlash Flood WatchBGM13 hr
Jun 15, 2:48 PM EDTFlash Flood WatchBGM24 hr
Jun 23, 2:46 PM EDTMesoscale DiscussionSPC89 min
Jun 23, 3:32 PM EDTSpecial Weather StatementBGM28 min
Jul 1, 12:42 AM EDTSpecial Weather StatementBGM33 min
Jul 1, 3:21 PM EDTSpecial Weather StatementALY24 min
Jul 9, 3:49 AM EDTFlash Flood WatchBGM16 hr
Jul 14, 2:30 PM EDTFlash Flood WatchBGM10 hr
Jul 14, 4:56 PM EDTFlash Flood WarningBGM3 hr
Jul 14, 5:20 PM EDTSevere Thunderstorm WarningBGM55 min
Jul 18, 4:00 PM EDTSpecial Weather StatementBGM60 min
Jul 19, 1:36 PM EDTMesoscale DiscussionSPC2 hr
Jul 19, 3:18 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 4:47 PM EDTSpecial Weather StatementBGM43 min
Jul 21, 12:53 PM EDTMesoscale DiscussionSPC67 min
Aug 3, 12:45 PM EDTMesoscale DiscussionSPC2 hr
Aug 3, 6:35 PM EDTSpecial Weather StatementALY55 min
Aug 3, 6:57 PM EDTSpecial Weather StatementALY33 min
Aug 3, 8:47 PM EDTSpecial Weather StatementBGM58 min
Aug 15, 2:41 PM EDTSpecial Weather StatementBGM49 min
Sep 9, 3:19 PM EDTSpecial Weather StatementBGM41 min
Sep 9, 4:13 PM EDTSpecial Weather StatementBGM47 min
Sep 29, 3:54 AM EDTFlood WatchBGM32 hr
Oct 4, 1:32 PM EDTFrost AdvisoryBGM19 hr
Oct 10, 11:06 PM EDTFrost AdvisoryBGM10 hr
Oct 28, 4:29 AM EDTWind AdvisoryBGM15 hr
Nov 6, 3:08 PM ESTSpecial Weather StatementBGM52 min
Nov 11, 7:30 AM ESTSpecial Weather StatementBGM75 min
Nov 30, 11:55 PM ESTFreezing Rain AdvisoryBGM7 hr
Dec 6, 5:00 AM ESTSpecial Weather StatementBGM3 hr
Dec 23, 3:06 AM ESTDense Fog AdvisoryBGM5 hr
Dec 27, 2:43 PM ESTWinter Weather AdvisoryBGM48 hr
Dec 28, 10:25 PM ESTMesoscale DiscussionSPC6 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 archive20142016

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.