Alert archive / New York / Sullivan County

Weather alerts in Sullivan County, New York, 2019

166 weather alerts in 2019, 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 2019. Tap one for its archive.

Alerts
166
Warnings
37
Watches
23
Advisories
30
Busiest month
July32 alerts
Busiest day
July 17, 201911 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 3 tornado warnings covering Sullivan County in 2019 had a tornado report inside them.

Sullivan County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings19953%2255%22 min
Flash flood warnings10100%0

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Binghamton, NY: tornado warnings27293%729%19 min
NWS Binghamton, NY: severe thunderstorm warnings20513932%46285%23 min
NWS Binghamton, NY: flash flood warnings291741%4879%57 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 5, 1:59 AM ESTWinter Weather AdvisoryBGM6 hr
Jan 7, 3:45 AM ESTWinter Weather AdvisoryBGM27 hr
Jan 17, 3:49 AM ESTWinter Storm WatchBGM36 hr
Jan 18, 4:02 AM ESTWinter Storm WarningBGM58 hr
Jan 19, 9:33 PM ESTMesoscale DiscussionSPC3 hr
Jan 20, 3:38 AM ESTWind Chill WarningBGM51 hr
Jan 22, 3:02 PM ESTWinter Weather AdvisoryBGM28 hr
Jan 27, 3:05 PM ESTWinter Storm WatchBGM24 hr
Jan 28, 3:06 PM ESTWinter Storm WarningBGM34 hr
Jan 29, 5:46 PM ESTMesoscale DiscussionSPC4 hr
Jan 29, 8:50 PM ESTWind Chill WarningBGM61 hr
Jan 30, 11:10 AM ESTMesoscale DiscussionSPC4 hr
Jan 30, 12:51 PM ESTSpecial Weather StatementBGM69 min
Jan 30, 1:56 PM ESTSpecial Weather StatementBGM34 min
Feb 5, 2:11 PM ESTWinter Weather AdvisoryBGM37 hr
Feb 10, 3:27 AM ESTWinter Storm WatchBGM36 hr
Feb 11, 3:43 AM ESTWinter Storm WarningBGM50 hr
Feb 12, 10:48 AM ESTMesoscale DiscussionSPC4 hr
Feb 12, 3:35 PM ESTMesoscale DiscussionSPC4 hr
Feb 13, 2:01 PM ESTSpecial Weather StatementBGM59 min
Feb 17, 3:40 AM ESTWinter Weather AdvisoryBGM31 hr
Feb 19, 3:32 PM ESTWinter Weather AdvisoryBGM39 hr
Feb 20, 10:15 PM ESTMesoscale DiscussionSPC5 hr
Feb 22, 3:23 AM ESTHigh Wind WatchBGM35 hr
Feb 23, 2:40 AM ESTWinter Weather AdvisoryBGM26 hr
Feb 23, 2:05 PM ESTHigh Wind WarningBGM49 hr
Feb 25, 3:09 PM ESTWind AdvisoryBGM7 hr
Feb 26, 3:04 PM ESTWinter Weather AdvisoryBGM36 hr
Mar 2, 2:46 AM ESTWinter Storm WatchBGM24 hr
Mar 3, 3:12 AM ESTWinter Weather AdvisoryBGM24 hr
Mar 9, 1:13 PM ESTWinter Weather AdvisoryBGM19 hr
Mar 21, 3:29 PM EDTWinter Weather AdvisoryBGM38 hr
Apr 3, 4:06 AM EDTWind AdvisoryBGM18 hr
Apr 5, 5:47 PM EDTWinter Weather AdvisoryBGM7 hr
Apr 9, 4:16 PM EDTSpecial Weather StatementBGM29 min
Apr 14, 9:56 PM EDTTornado WatchSPC5 hr
Apr 14, 11:56 PM EDTMesoscale DiscussionSPC2 hr
Apr 14, 11:59 PM EDTAreal Flood AdvisoryBGM3 hr
Apr 15, 12:01 AM EDTSpecial Weather StatementBGM44 min
Apr 15, 1:59 AM EDTSevere Thunderstorm WarningBGM61 min
Apr 15, 2:05 AM EDTTornado WarningBGM25 min
Apr 15, 2:32 AM EDTAreal Flood AdvisoryBGM3 hr
Apr 15, 2:48 AM EDTSpecial Weather StatementBGM42 min
Apr 15, 2:53 AM EDTSpecial Weather StatementBGM37 min
Apr 15, 3:24 AM EDTRiver Flood WarningBGM27 hr
Apr 18, 2:46 PM EDTFlash Flood WatchBGM46 hr
Apr 20, 10:11 AM EDTAreal Flood AdvisoryBGM2 hr
May 10, 6:29 PM EDTSpecial Weather StatementBGM61 min
May 10, 6:56 PM EDTSevere Thunderstorm WarningBGM34 min
May 10, 8:52 PM EDTAreal Flood AdvisoryBGM113 min
May 19, 1:51 PM EDTSevere Thunderstorm WatchSPC9 hr
May 19, 6:55 PM EDTMesoscale DiscussionSPC95 min
May 19, 7:22 PM EDTSevere Thunderstorm WarningBGM53 min
May 19, 8:08 PM EDTSpecial Weather StatementBGM37 min
May 19, 9:43 PM EDTSevere Thunderstorm WarningBGM47 min
May 23, 11:05 AM EDTSpecial Weather StatementBGM55 min
May 23, 8:17 PM EDTSevere Thunderstorm WarningBGM58 min
May 23, 8:39 PM EDTSevere Thunderstorm WarningBGM51 min
May 23, 8:54 PM EDTTornado WarningBGM51 min
May 23, 9:24 PM EDTMesoscale DiscussionSPC2 hr
May 28, 6:08 PM EDTMesoscale DiscussionSPC97 min
May 28, 8:07 PM EDTMesoscale DiscussionSPC113 min
May 29, 3:27 PM EDTTornado WarningBGM33 min
Jun 1, 7:30 PM EDTSevere Thunderstorm WarningBGM32 min
Jun 1, 8:12 PM EDTSpecial Weather StatementBGM33 min
Jun 2, 1:15 PM EDTMesoscale DiscussionSPC2 hr
Jun 20, 4:01 AM EDTFlash Flood WatchBGM26 hr
Jun 20, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Jun 20, 5:19 PM EDTSpecial Weather StatementBGM41 min
Jun 20, 5:58 PM EDTSpecial Weather StatementBGM47 min
Jun 26, 4:50 PM EDTMesoscale DiscussionSPC85 min
Jun 26, 6:07 PM EDTSpecial Weather StatementBGM23 min
Jun 26, 6:25 PM EDTSpecial Weather StatementBGM35 min
Jun 26, 6:45 PM EDTSevere Thunderstorm WarningBGM45 min
Jun 26, 7:28 PM EDTSevere Thunderstorm WarningBGM47 min
Jun 29, 11:34 AM EDTMesoscale DiscussionSPC86 min
Jun 29, 12:08 PM EDTSevere Thunderstorm WatchSPC9 hr
Jun 29, 1:45 PM EDTMesoscale DiscussionSPC90 min
Jul 6, 1:48 PM EDTMesoscale DiscussionSPC2 hr
Jul 17, 10:27 AM EDTFlash Flood WatchBGM12 hr
Jul 17, 1:03 PM EDTMesoscale DiscussionSPC2 hr
Jul 17, 1:55 PM EDTSpecial Weather StatementBGM50 min
Jul 17, 1:58 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 17, 3:43 PM EDTExcessive Heat WatchBGM23 hr
Jul 17, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 17, 4:37 PM EDTSpecial Weather StatementBGM23 min
Jul 17, 5:11 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 17, 5:32 PM EDTAreal Flood AdvisoryBGM2 hr
Jul 17, 6:36 PM EDTFlash Flood WarningBGM3 hr
Jul 17, 7:19 PM EDTSpecial Weather StatementBGM56 min
Jul 17, 9:12 PM EDTAreal Flood AdvisoryBGM108 min
Jul 18, 2:46 PM EDTExcessive Heat WarningBGM3 days
Jul 19, 2:29 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 5:39 PM EDTSevere Thunderstorm WarningBGM50 min
Jul 19, 6:54 PM EDTMesoscale DiscussionSPC96 min
Jul 20, 6:24 PM EDTMesoscale DiscussionSPC96 min
Jul 20, 6:48 PM EDTSpecial Weather StatementBGM27 min
Jul 20, 6:51 PM EDTSevere Thunderstorm WarningBGM54 min
Jul 21, 4:25 PM EDTSpecial Weather StatementBGM35 min
Jul 21, 5:12 PM EDTSpecial Weather StatementBGM33 min
Jul 22, 3:31 AM EDTFlash Flood WatchBGM16 hr
Jul 28, 3:19 PM EDTMesoscale DiscussionSPC116 min
Jul 30, 1:22 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 30, 1:39 PM EDTSpecial Weather StatementBGM51 min
Jul 30, 1:48 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 30, 2:39 PM EDTSevere Thunderstorm WarningBGM53 min
Jul 30, 4:22 PM EDTMesoscale DiscussionSPC113 min
Jul 30, 6:06 PM EDTSpecial Weather StatementBGM54 min
Jul 30, 6:32 PM EDTAreal Flood AdvisoryBGM82 min
Jul 30, 7:30 PM EDTSpecial Weather StatementBGM45 min
Aug 3, 1:02 PM EDTMesoscale DiscussionSPC2 hr
Aug 6, 1:11 PM EDTSpecial Weather StatementBGM64 min
Aug 6, 3:57 PM EDTSpecial Weather StatementBGM33 min
Aug 6, 8:51 PM EDTAreal Flood AdvisoryBGM3 hr
Aug 7, 12:41 PM EDTSpecial Weather StatementBGM34 min
Aug 7, 1:02 PM EDTMesoscale DiscussionSPC88 min
Aug 7, 1:22 PM EDTSpecial Weather StatementBGM23 min
Aug 7, 1:47 PM EDTSevere Thunderstorm WarningBGM28 min
Aug 7, 2:10 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 7, 2:11 PM EDTSevere Thunderstorm WarningBGM64 min
Aug 7, 3:20 PM EDTSpecial Weather StatementBGM55 min
Aug 7, 3:57 PM EDTMesoscale DiscussionSPC93 min
Aug 7, 5:12 PM EDTSpecial Weather StatementBGM18 min
Aug 7, 5:32 PM EDTSpecial Weather StatementBGM13 min
Aug 8, 12:37 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 8, 4:26 PM EDTSevere Thunderstorm WarningBGM49 min
Aug 8, 5:11 PM EDTSevere Thunderstorm WarningBGM64 min
Aug 16, 1:28 PM EDTMesoscale DiscussionSPC2 hr
Aug 16, 3:48 PM EDTSevere Thunderstorm WarningBGM57 min
Aug 17, 1:27 PM EDTMesoscale DiscussionSPC2 hr
Aug 17, 6:16 PM EDTSpecial Weather StatementBGM59 min
Aug 17, 6:22 PM EDTMesoscale DiscussionSPC2 hr
Aug 17, 8:56 PM EDTSpecial Weather StatementBGM19 min
Aug 18, 5:25 PM EDTSpecial Weather StatementBGM35 min
Aug 18, 5:45 PM EDTSpecial Weather StatementBGM45 min
Aug 18, 5:57 PM EDTSevere Thunderstorm WarningBGM18 min
Aug 18, 6:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 21, 9:41 AM EDTSpecial Weather StatementBGM34 min
Sep 2, 3:58 PM EDTMesoscale DiscussionSPC3 hr
Sep 4, 11:19 AM EDTMesoscale DiscussionSPC116 min
Sep 4, 12:53 PM EDTSevere Thunderstorm WatchSPC8 hr
Sep 4, 3:27 PM EDTMesoscale DiscussionSPC93 min
Oct 1, 9:35 PM EDTSpecial Weather StatementBGM40 min
Oct 3, 3:31 PM EDTFreeze WatchBGM12 hr
Oct 4, 3:23 AM EDTFreeze WarningBGM30 hr
Oct 16, 9:59 PM EDTAreal Flood AdvisoryBGM4 hr
Oct 31, 4:46 PM EDTMesoscale DiscussionSPC119 min
Oct 31, 6:16 PM EDTSevere Thunderstorm WatchSPC8 hr
Oct 31, 8:21 PM EDTMesoscale DiscussionSPC54 min
Oct 31, 9:20 PM EDTSevere Thunderstorm WarningBGM40 min
Oct 31, 9:56 PM EDTSpecial Weather StatementBGM49 min
Oct 31, 10:30 PM EDTSpecial Weather StatementBGM45 min
Oct 31, 11:02 PM EDTAreal Flood AdvisoryBGM4 hr
Oct 31, 11:16 PM EDTMesoscale DiscussionSPC119 min
Nov 1, 3:15 AM EDTRiver Flood WarningBGM5 hr
Nov 11, 3:58 AM ESTWinter Weather AdvisoryBGM29 hr
Nov 17, 3:28 AM ESTWinter Weather AdvisoryBGM32 hr
Nov 23, 2:45 PM ESTWinter Weather AdvisoryBGM24 hr
Nov 29, 3:14 PM ESTWinter Storm WatchBGM25 hr
Nov 30, 3:57 AM ESTWinter Storm WarningBGM66 hr
Dec 15, 3:58 PM ESTWinter Weather AdvisoryBGM47 hr
Dec 17, 11:06 AM ESTMesoscale DiscussionSPC5 hr
Dec 18, 12:02 PM ESTSnow Squall WarningBGM58 min
Dec 18, 12:54 PM ESTSnow Squall WarningBGM66 min
Dec 28, 3:04 PM ESTWinter Storm WatchBGM13 hr
Dec 29, 4:25 AM ESTIce Storm WarningBGM44 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 archive20182020

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.