Alert archive / New York / Broome County

Weather alerts in Broome County, New York, 2012

136 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Broome County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
136
Warnings
32
Watches
19
Advisories
25
Busiest month
July29 alerts
Busiest day
July 23, 201215 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 2 tornado warnings covering Broome County in 2012 had a tornado report inside them.

Broome County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings22209%2195%24 min
Flash flood warnings00

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Binghamton, NY: tornado warnings13469%1173%15 min
NWS Binghamton, NY: severe thunderstorm warnings1389928%26486%24 min
NWS Binghamton, NY: flash flood warnings3167%3100%99 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, 4:19 AM ESTLake Effect Snow AdvisoryBGM28 hr
Jan 12, 8:49 PM ESTWind AdvisoryBGM19 hr
Jan 14, 8:28 AM ESTLake Effect Snow AdvisoryBGM17 hr
Jan 16, 4:04 AM ESTWinter Weather AdvisoryBGM24 hr
Jan 17, 4:20 AM ESTWind AdvisoryBGM27 hr
Jan 17, 9:04 PM ESTSpecial Weather StatementBGM56 min
Jan 17, 9:10 PM ESTSpecial Weather StatementBGM50 min
Jan 19, 9:56 PM ESTSpecial Weather StatementBGM2 hr
Jan 20, 5:19 AM ESTWinter Weather AdvisoryBGM6 hr
Jan 20, 11:44 AM ESTWinter Weather AdvisoryBGM25 hr
Feb 12, 9:06 AM ESTSpecial Weather StatementBGM54 min
Feb 12, 10:34 AM ESTSpecial Weather StatementBGM71 min
Feb 12, 1:07 PM ESTSpecial Weather StatementBGM83 min
Feb 18, 8:50 AM ESTSpecial Weather StatementBGM85 min
Feb 23, 4:27 PM ESTWinter Weather AdvisoryBGM18 hr
Feb 23, 11:48 PM ESTMesoscale DiscussionSPC4 hr
Feb 24, 4:24 AM ESTWind AdvisoryBGM41 hr
Feb 25, 12:50 PM ESTSpecial Weather StatementBGM85 min
Feb 28, 4:11 AM ESTWinter Storm WatchBGM12 hr
Feb 28, 4:23 PM ESTWinter Weather AdvisoryBGM47 hr
Feb 29, 11:05 AM ESTMesoscale DiscussionSPC4 hr
Mar 1, 12:18 AM ESTSpecial Weather StatementBGM57 min
Apr 9, 3:47 AM EDTWind AdvisoryBGM14 hr
Apr 17, 4:03 AM EDTFreeze WatchBGM11 hr
Apr 17, 2:35 PM EDTFreeze WarningBGM17 hr
Apr 18, 2:13 PM EDTFrost AdvisoryBGM18 hr
Apr 25, 3:13 PM EDTFrost AdvisoryBGM18 hr
Apr 26, 3:36 PM EDTFreeze WatchBGM11 hr
Apr 27, 2:44 AM EDTFreeze WarningBGM30 hr
Apr 28, 3:54 AM EDTFreeze WatchBGM11 hr
Apr 28, 2:55 PM EDTHard Freeze WarningBGM19 hr
Apr 29, 3:05 AM EDTFreeze WatchBGM9 hr
Apr 29, 12:00 PM EDTHard Freeze WarningBGM21 hr
May 3, 8:06 PM EDTSevere Thunderstorm WarningBGM54 min
May 4, 12:19 AM EDTMesoscale DiscussionSPC86 min
May 16, 12:27 PM EDTMesoscale DiscussionSPC2 hr
May 16, 1:18 PM EDTSevere Thunderstorm WatchSPC9 hr
May 16, 3:37 PM EDTMesoscale DiscussionSPC113 min
May 17, 3:33 AM EDTFrost AdvisoryBGM28 hr
May 28, 11:19 AM EDTMesoscale DiscussionSPC56 min
May 28, 2:25 PM EDTMesoscale DiscussionSPC65 min
May 29, 11:43 AM EDTMesoscale DiscussionSPC62 min
May 29, 12:01 PM EDTMesoscale DiscussionSPC59 min
May 29, 1:03 PM EDTSevere Thunderstorm WatchSPC8 hr
May 29, 2:13 PM EDTMesoscale DiscussionSPC62 min
May 29, 2:27 PM EDTSevere Thunderstorm WarningBGM63 min
May 29, 3:12 PM EDTSevere Thunderstorm WarningBGM63 min
May 29, 3:12 PM EDTMesoscale DiscussionSPC63 min
May 29, 3:27 PM EDTSevere Thunderstorm WarningBGM63 min
May 29, 4:03 PM EDTSevere Thunderstorm WarningBGM57 min
May 29, 4:17 PM EDTSevere Thunderstorm WarningBGM58 min
May 29, 4:40 PM EDTMesoscale DiscussionSPC65 min
May 29, 4:48 PM EDTSevere Thunderstorm WarningBGM57 min
May 30, 5:05 PM EDTSpecial Weather StatementBGM40 min
Jun 1, 8:24 PM EDTSevere Thunderstorm WatchSPC3 hr
Jun 19, 3:33 PM EDTHeat AdvisoryBGM28 hr
Jun 22, 12:18 PM EDTMesoscale DiscussionSPC2 hr
Jun 22, 1:41 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 4, 6:01 PM EDTSpecial Weather StatementBGM29 min
Jul 4, 6:46 PM EDTMesoscale DiscussionSPC59 min
Jul 7, 10:31 AM EDTSpecial Weather StatementBGM59 min
Jul 7, 11:19 AM EDTMesoscale DiscussionSPC86 min
Jul 15, 2:21 PM EDTSpecial Weather StatementBGM69 min
Jul 15, 3:44 PM EDTSpecial Weather StatementBGM61 min
Jul 15, 3:46 PM EDTSpecial Weather StatementBGM44 min
Jul 18, 10:25 AM EDTMesoscale DiscussionSPC2 hr
Jul 23, 12:32 PM EDTMesoscale DiscussionSPC88 min
Jul 23, 1:24 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 23, 1:25 PM EDTSevere Thunderstorm WarningBGM65 min
Jul 23, 1:27 PM EDTSpecial Weather StatementBGM63 min
Jul 23, 1:43 PM EDTSevere Thunderstorm WarningBGM62 min
Jul 23, 2:32 PM EDTSevere Thunderstorm WarningBGM45 min
Jul 23, 2:47 PM EDTSpecial Weather StatementBGM28 min
Jul 23, 2:49 PM EDTSpecial Weather StatementBGM56 min
Jul 23, 2:58 PM EDTSevere Thunderstorm WarningBGM37 min
Jul 23, 3:28 PM EDTSpecial Weather StatementBGM32 min
Jul 23, 3:40 PM EDTSevere Thunderstorm WarningBGM50 min
Jul 23, 4:01 PM EDTMesoscale DiscussionSPC119 min
Jul 23, 5:39 PM EDTSpecial Weather StatementBGM51 min
Jul 23, 5:42 PM EDTSevere Thunderstorm WarningBGM48 min
Jul 23, 6:28 PM EDTSevere Thunderstorm WarningBGM35 min
Jul 23, 10:29 PM EDTMesoscale DiscussionSPC91 min
Jul 26, 1:50 PM EDTMesoscale DiscussionSPC115 min
Jul 26, 2:10 PM EDTTornado WatchSPC6 hr
Jul 26, 4:20 PM EDTSevere Thunderstorm WarningBGM55 min
Jul 26, 4:24 PM EDTTornado WarningBGM36 min
Jul 26, 5:04 PM EDTTornado WarningBGM56 min
Aug 5, 2:49 PM EDTMesoscale DiscussionSPC86 min
Aug 9, 12:46 PM EDTMesoscale DiscussionSPC89 min
Aug 9, 5:05 PM EDTSpecial Weather StatementBGM55 min
Aug 9, 10:23 PM EDTSevere Thunderstorm WarningBGM67 min
Aug 14, 6:22 PM EDTSpecial Weather StatementBGM83 min
Aug 14, 8:06 PM EDTSevere Thunderstorm WarningBGM54 min
Aug 14, 8:33 PM EDTAreal Flood AdvisoryBGM3 hr
Aug 14, 9:31 PM EDTAreal Flood AdvisoryBGM3 hr
Aug 14, 9:57 PM EDTMesoscale DiscussionSPC2 hr
Aug 27, 6:46 PM EDTSpecial Weather StatementBGM59 min
Sep 6, 2:50 PM EDTSevere Thunderstorm WatchSPC6 hr
Sep 6, 3:38 PM EDTSevere Thunderstorm WarningBGM52 min
Sep 6, 4:26 PM EDTSevere Thunderstorm WarningBGM64 min
Sep 6, 4:27 PM EDTMesoscale DiscussionSPC63 min
Sep 6, 5:19 PM EDTSevere Thunderstorm WarningBGM56 min
Sep 6, 6:45 PM EDTSpecial Weather StatementBGM45 min
Sep 6, 6:45 PM EDTMesoscale DiscussionSPC60 min
Sep 6, 6:48 PM EDTSevere Thunderstorm WarningBGM20 min
Sep 8, 8:42 AM EDTMesoscale DiscussionSPC93 min
Sep 8, 11:38 AM EDTMesoscale DiscussionSPC97 min
Sep 8, 11:55 AM EDTSpecial Weather StatementBGM65 min
Sep 8, 12:40 PM EDTTornado WatchSPC7 hr
Sep 8, 1:19 PM EDTSpecial Weather StatementBGM56 min
Sep 8, 1:28 PM EDTSpecial Weather StatementBGM32 min
Sep 17, 2:33 PM EDTHigh Wind WatchBGM14 hr
Sep 18, 4:03 AM EDTWind AdvisoryBGM16 hr
Sep 18, 11:19 AM EDTMesoscale DiscussionSPC86 min
Sep 18, 12:57 PM EDTMesoscale DiscussionSPC93 min
Sep 18, 1:21 PM EDTTornado WatchSPC5 hr
Oct 7, 3:03 PM EDTFrost AdvisoryBGM17 hr
Oct 8, 4:14 AM EDTFrost AdvisoryBGM26 hr
Oct 11, 2:36 PM EDTFreeze WatchBGM13 hr
Oct 12, 3:40 AM EDTFreeze WarningBGM29 hr
Oct 19, 4:48 PM EDTMesoscale DiscussionSPC87 min
Oct 19, 10:32 PM EDTSpecial Weather StatementBGM73 min
Oct 19, 10:55 PM EDTSevere Thunderstorm WarningBGM40 min
Oct 27, 3:12 PM EDTHigh Wind WatchBGM13 hr
Oct 27, 3:37 PM EDTFlood WatchBGM67 hr
Oct 28, 4:19 AM EDTHigh Wind WarningBGM48 hr
Oct 30, 4:07 AM EDTWind AdvisoryBGM11 hr
Nov 12, 11:01 PM ESTSpecial Weather StatementBGM59 min
Dec 7, 6:42 AM ESTFreezing Rain AdvisoryBGM5 hr
Dec 20, 2:13 PM ESTWind AdvisoryBGM17 hr
Dec 21, 3:34 PM ESTWinter Weather AdvisoryBGM28 hr
Dec 24, 3:24 PM ESTWinter Storm WatchBGM24 hr
Dec 25, 11:51 AM ESTWinter Storm WarningBGM49 hr
Dec 26, 2:14 PM ESTMesoscale DiscussionSPC6 hr
Dec 28, 6:23 PM ESTWinter Weather AdvisoryBGM27 hr
Dec 29, 12:53 PM ESTWinter Storm WarningBGM8 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 archive20112013

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.