Alert archive / New York / Sullivan County

Weather alerts in Sullivan County, New York, 2015

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

Sullivan County and its neighbors

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

Alerts
105
Warnings
14
Watches
18
Advisories
27
Busiest month
February21 alerts
Busiest day
May 27, 20157 alerts

Over time

By month

Warning verification

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

Sullivan County, 2015

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings7357%580%25 min
Flash flood warnings00

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 6, 3:55 AM ESTWind Chill AdvisoryBGM54 hr
Jan 11, 4:42 AM ESTWinter Weather AdvisoryBGM35 hr
Jan 16, 10:24 AM ESTSpecial Weather StatementBGM111 min
Jan 18, 7:58 AM ESTFreezing Rain AdvisoryBGM5 hr
Jan 23, 2:49 AM ESTWinter Weather AdvisoryBGM33 hr
Jan 24, 7:33 PM ESTWinter Weather AdvisoryBGM4 hr
Jan 25, 3:45 AM ESTWinter Storm WatchBGM24 hr
Jan 26, 3:36 AM ESTWinter Storm WarningBGM21 hr
Jan 26, 3:36 AM ESTWinter Weather AdvisoryBGM35 hr
Jan 30, 3:35 AM ESTWind Chill AdvisoryBGM31 hr
Jan 30, 8:08 AM ESTSpecial Weather StatementBGM82 min
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 Storm WatchBGM12 hr
Feb 20, 2:29 PM ESTWinter Weather AdvisoryBGM37 hr
Feb 22, 2:11 PM ESTWind Chill AdvisoryBGM44 hr
Feb 28, 2:03 PM ESTWinter Weather AdvisoryBGM37 hr
Mar 2, 2:45 PM ESTWinter Weather AdvisoryBGM40 hr
Mar 3, 7:01 PM ESTMesoscale DiscussionSPC4 hr
Mar 10, 11:56 PM EDTDense Fog AdvisoryBGM8 hr
Mar 13, 3:16 PM EDTFreezing Rain AdvisoryBGM20 hr
Mar 19, 3:43 AM EDTWinter Weather AdvisoryBGM38 hr
Apr 4, 3:13 AM EDTWind AdvisoryBGM12 hr
Apr 20, 10:34 PM EDTMesoscale DiscussionSPC86 min
May 13, 2:50 AM EDTFrost AdvisoryBGM29 hr
May 19, 7:28 PM EDTSpecial Weather StatementBGM62 min
May 19, 7:38 PM EDTMesoscale DiscussionSPC2 hr
May 19, 8:11 PM EDTSpecial Weather StatementBGM19 min
May 21, 3:41 AM EDTFreeze WatchBGM24 hr
May 22, 3:32 AM EDTFreeze WarningBGM29 hr
May 27, 12:21 PM EDTMesoscale DiscussionSPC54 min
May 27, 12:54 PM EDTSevere Thunderstorm WatchSPC6 hr
May 27, 2:59 PM EDTMesoscale DiscussionSPC2 hr
May 27, 3:04 PM EDTSpecial Weather StatementBGM41 min
May 27, 3:26 PM EDTSevere Thunderstorm WarningBGM64 min
May 27, 3:29 PM EDTSevere Thunderstorm WarningBGM61 min
May 27, 4:49 PM EDTMesoscale DiscussionSPC86 min
May 28, 11:16 AM EDTMesoscale DiscussionSPC89 min
May 28, 11:30 AM EDTMesoscale DiscussionSPC60 min
May 31, 12:56 PM EDTFlash Flood WatchBGM13 hr
Jun 8, 1:39 PM EDTTornado WatchSPC6 hr
Jun 8, 2:58 PM EDTMesoscale DiscussionSPC92 min
Jun 8, 6:39 PM EDTSpecial Weather StatementBGM96 min
Jun 8, 7:12 PM EDTMesoscale DiscussionSPC93 min
Jun 9, 12:36 PM EDTMesoscale DiscussionSPC114 min
Jun 12, 3:19 PM EDTSpecial Weather StatementBGM41 min
Jun 12, 3:38 PM EDTSevere Thunderstorm WarningBGM52 min
Jun 12, 6:22 PM EDTMesoscale DiscussionSPC83 min
Jun 12, 7:25 PM EDTSevere Thunderstorm WatchSPC4 hr
Jun 12, 9:41 PM EDTMesoscale DiscussionSPC94 min
Jun 12, 10:12 PM EDTSpecial Weather StatementBGM63 min
Jun 14, 3:22 PM EDTFlash Flood WatchBGM13 hr
Jun 14, 11:21 PM EDTSpecial Weather StatementBGM84 min
Jun 21, 4:22 PM EDTSpecial Weather StatementBGM53 min
Jun 23, 8:39 AM EDTMesoscale DiscussionSPC96 min
Jun 23, 2:46 PM EDTMesoscale DiscussionSPC89 min
Jun 30, 12:31 PM EDTMesoscale DiscussionSPC2 hr
Jun 30, 1:21 PM EDTSevere Thunderstorm WatchSPC7 hr
Jun 30, 7:38 PM EDTMesoscale DiscussionSPC67 min
Jun 30, 11:50 PM EDTSpecial Weather StatementBGM70 min
Jul 1, 12:42 AM EDTFlash Flood WatchBGM5 hr
Jul 1, 3:05 AM EDTSpecial Weather StatementBGM25 min
Jul 5, 4:00 AM EDTDense Fog AdvisoryBGM5 hr
Jul 9, 3:49 AM EDTFlash Flood WatchBGM16 hr
Jul 19, 3:18 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 5:44 PM EDTSpecial Weather StatementBGM61 min
Jul 19, 5:48 PM EDTSevere Thunderstorm WarningBGM57 min
Jul 21, 12:53 PM EDTMesoscale DiscussionSPC67 min
Jul 26, 3:34 PM EDTMesoscale DiscussionSPC116 min
Jul 26, 4:03 PM EDTSpecial Weather StatementBGM27 min
Jul 26, 4:20 PM EDTSevere Thunderstorm WarningBGM25 min
Jul 26, 4:52 PM EDTSpecial Weather StatementBGM23 min
Jul 26, 5:06 PM EDTSpecial Weather StatementBGM39 min
Jul 26, 5:35 PM EDTSevere Thunderstorm WarningBGM40 min
Jul 26, 6:03 PM EDTSpecial Weather StatementBGM57 min
Aug 3, 3:43 PM EDTSpecial Weather StatementBGM32 min
Aug 3, 4:36 PM EDTSpecial Weather StatementBGM39 min
Aug 3, 4:53 PM EDTSevere Thunderstorm WarningBGM22 min
Aug 21, 12:47 AM EDTSpecial Weather StatementBGM88 min
Aug 21, 2:01 AM EDTSpecial Weather StatementBGM74 min
Sep 29, 3:54 AM EDTFlood WatchBGM32 hr
Oct 10, 11:06 PM EDTFrost AdvisoryBGM10 hr
Nov 26, 8:19 AM ESTSpecial Weather StatementBGM116 min
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 30, 5:10 PM ESTDense Fog AdvisoryBGM6 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.