Alert archive / Pennsylvania / Bradford County

Weather alerts in Bradford County, Pennsylvania, 2019

203 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Bradford County and its neighbors

Each county as a circle sized by its count in 2019. Tap one for its archive.

Alerts
203
Warnings
60
Watches
25
Advisories
35
Busiest month
July46 alerts
Busiest day
May 28, 201912 alerts

Over time

By month

Warning verification

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

1 of 6 tornado warnings covering Bradford County in 2019 had a tornado report inside them; 0 of 2 tornado reports fell inside a warning.

Bradford County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings6183%20%
Severe thunderstorm warnings352820%3497%24 min
Flash flood warnings5340%786%17 min

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 7, 2:53 PM ESTSpecial Weather StatementBGM52 min
Jan 17, 3:49 AM ESTWinter Storm WatchBGM36 hr
Jan 18, 4:02 AM ESTWinter Storm WarningBGM58 hr
Jan 19, 6:24 PM ESTMesoscale DiscussionSPC3 hr
Jan 19, 9:33 PM ESTMesoscale DiscussionSPC3 hr
Jan 20, 3:38 AM ESTWind Chill WarningBGM51 hr
Jan 21, 2:35 PM ESTWind Chill AdvisoryBGM16 hr
Jan 22, 3:02 PM ESTWinter Weather AdvisoryBGM28 hr
Jan 27, 9:27 AM ESTMesoscale DiscussionSPC6 hr
Jan 27, 10:02 AM ESTSpecial Weather StatementBGM118 min
Jan 27, 3:05 PM ESTWinter Storm WatchBGM24 hr
Jan 28, 3:06 PM ESTWinter Weather AdvisoryBGM30 hr
Jan 29, 8:50 PM ESTWind Chill WarningBGM61 hr
Jan 30, 10:20 AM ESTSpecial Weather StatementBGM85 min
Jan 31, 12:58 PM ESTWind Chill AdvisoryBGM21 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 12, 6:33 PM ESTWinter Weather AdvisoryBGM10 hr
Feb 17, 3:40 AM ESTWinter Weather AdvisoryBGM31 hr
Feb 19, 3:32 PM ESTWinter Weather AdvisoryBGM39 hr
Feb 20, 6:32 PM ESTMesoscale DiscussionSPC4 hr
Feb 20, 10:15 PM ESTMesoscale DiscussionSPC5 hr
Feb 22, 3:23 AM ESTHigh Wind WatchBGM35 hr
Feb 23, 2:05 PM ESTHigh Wind WarningBGM49 hr
Feb 24, 10:36 AM ESTSpecial Weather StatementBGM54 min
Feb 25, 3:09 PM ESTWind AdvisoryBGM7 hr
Feb 26, 3:04 PM ESTWinter Weather AdvisoryBGM36 hr
Feb 27, 10:27 PM ESTSpecial Weather StatementBGM93 min
Mar 3, 3:12 AM ESTWinter Weather AdvisoryBGM24 hr
Mar 9, 1:13 PM ESTWinter Weather AdvisoryBGM19 hr
Mar 15, 6:26 AM EDTSpecial Weather StatementBGM64 min
Mar 21, 3:29 PM EDTWinter Weather AdvisoryBGM38 hr
Apr 2, 11:01 AM EDTFire Weather WatchBGM17 hr
Apr 3, 4:07 AM EDTRed Flag WarningBGM18 hr
Apr 14, 9:56 PM EDTTornado WatchSPC5 hr
Apr 14, 11:12 PM EDTSevere Thunderstorm WarningBGM63 min
Apr 14, 11:56 PM EDTMesoscale DiscussionSPC2 hr
Apr 15, 12:16 AM EDTSevere Thunderstorm WarningBGM59 min
Apr 15, 1:05 AM EDTTornado WarningBGM25 min
Apr 15, 1:10 AM EDTSevere Thunderstorm WarningBGM65 min
Apr 18, 2:46 PM EDTFlash Flood WatchBGM46 hr
Apr 19, 9:27 PM EDTAreal Flood AdvisoryBGM3 hr
May 3, 3:34 PM EDTSpecial Weather StatementBGM26 min
May 19, 1:27 PM EDTMesoscale DiscussionSPC2 hr
May 19, 1:51 PM EDTSevere Thunderstorm WatchSPC9 hr
May 19, 3:45 PM EDTSevere Thunderstorm WarningBGM60 min
May 19, 4:21 PM EDTTornado WarningBGM24 min
May 19, 4:46 PM EDTSevere Thunderstorm WarningBGM36 min
May 19, 5:37 PM EDTSevere Thunderstorm WarningBGM38 min
May 19, 7:52 PM EDTSevere Thunderstorm WarningBGM38 min
May 23, 7:10 PM EDTMesoscale DiscussionSPC65 min
May 23, 9:24 PM EDTMesoscale DiscussionSPC2 hr
May 28, 1:02 PM EDTMesoscale DiscussionSPC118 min
May 28, 1:48 PM EDTTornado WatchSPC8 hr
May 28, 3:52 PM EDTSpecial Weather StatementBGM38 min
May 28, 4:09 PM EDTSpecial Weather StatementBGM36 min
May 28, 4:42 PM EDTSevere Thunderstorm WarningBGM48 min
May 28, 4:43 PM EDTMesoscale DiscussionSPC2 hr
May 28, 4:57 PM EDTTornado WarningBGM33 min
May 28, 5:19 PM EDTTornado WarningBGM26 min
May 28, 5:38 PM EDTSevere Thunderstorm WarningBGM37 min
May 28, 5:42 PM EDTTornado WarningBGM33 min
May 28, 5:56 PM EDTSevere Thunderstorm WarningBGM64 min
May 28, 6:19 PM EDTTornado WarningBGM41 min
May 28, 8:07 PM EDTMesoscale DiscussionSPC113 min
May 29, 2:00 PM EDTSpecial Weather StatementBGM45 min
May 29, 2:32 PM EDTSpecial Weather StatementBGM43 min
Jun 1, 5:10 PM EDTSpecial Weather StatementBGM50 min
Jun 1, 5:31 PM EDTSevere Thunderstorm WarningBGM44 min
Jun 1, 5:53 PM EDTMesoscale DiscussionSPC97 min
Jun 1, 6:05 PM EDTFlash Flood WatchBGM5 hr
Jun 1, 6:12 PM EDTSevere Thunderstorm WarningBGM30 min
Jun 1, 6:35 PM EDTAreal Flood AdvisoryBGM3 hr
Jun 1, 6:57 PM EDTFlash Flood WarningBGM3 hr
Jun 1, 7:04 PM EDTSpecial Weather StatementBGM41 min
Jun 1, 8:02 PM EDTAreal Flood AdvisoryBGM92 min
Jun 18, 7:48 AM EDTAreal Flood AdvisoryBGM3 hr
Jun 18, 8:22 AM EDTFlash Flood WatchBGM7 hr
Jun 18, 9:52 AM EDTFlash Flood WarningBGM3 hr
Jun 19, 3:43 AM EDTFlash Flood WatchBGM17 hr
Jun 19, 4:58 PM EDTFlash Flood WarningBGM3 hr
Jun 20, 4:01 AM EDTFlash Flood WatchBGM26 hr
Jun 20, 1:53 PM EDTMesoscale DiscussionSPC2 hr
Jun 21, 12:26 AM EDTAreal Flood AdvisoryBGM3 hr
Jun 26, 1:56 PM EDTMesoscale DiscussionSPC94 min
Jun 26, 2:46 PM EDTSpecial Weather StatementBGM44 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
Jun 29, 3:12 PM EDTSevere Thunderstorm WarningBGM63 min
Jun 29, 3:55 PM EDTSpecial Weather StatementBGM50 min
Jun 29, 6:26 PM EDTSpecial Weather StatementBGM34 min
Jun 29, 7:41 PM EDTSevere Thunderstorm WarningBGM37 min
Jun 29, 11:37 PM EDTSpecial Weather StatementBGM38 min
Jul 4, 5:28 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 5, 5:10 PM EDTFlash Flood WatchBGM5 hr
Jul 6, 11:55 AM EDTMesoscale DiscussionSPC3 hr
Jul 6, 3:06 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 6, 3:52 PM EDTSpecial Weather StatementBGM23 min
Jul 16, 5:16 PM EDTSpecial Weather StatementBGM44 min
Jul 16, 5:26 PM EDTSevere Thunderstorm WarningBGM26 min
Jul 16, 5:35 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 16, 6:19 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 16, 9:03 PM EDTAreal Flood AdvisoryBGM117 min
Jul 17, 10:27 AM EDTFlash Flood WatchBGM12 hr
Jul 17, 1:03 PM EDTMesoscale DiscussionSPC2 hr
Jul 17, 1:58 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 17, 3:05 PM EDTSpecial Weather StatementBGM40 min
Jul 17, 3:43 PM EDTExcessive Heat WatchBGM23 hr
Jul 17, 3:55 PM EDTSpecial Weather StatementBGM35 min
Jul 17, 3:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 17, 4:00 PM EDTAreal Flood AdvisoryBGM3 hr
Jul 17, 7:00 PM EDTSpecial Weather StatementBGM60 min
Jul 18, 2:46 PM EDTExcessive Heat WarningBGM3 days
Jul 19, 2:29 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 4:00 PM EDTSevere Thunderstorm WarningBGM45 min
Jul 19, 4:40 PM EDTMesoscale DiscussionSPC2 hr
Jul 19, 4:43 PM EDTAreal Flood AdvisoryBGM2 hr
Jul 19, 4:46 PM EDTSpecial Weather StatementBGM59 min
Jul 19, 5:28 PM EDTFlash Flood WarningBGM86 min
Jul 19, 5:33 PM EDTSevere Thunderstorm WarningBGM57 min
Jul 19, 6:07 PM EDTSevere Thunderstorm WarningBGM38 min
Jul 19, 6:29 PM EDTSevere Thunderstorm WarningBGM46 min
Jul 19, 6:46 PM EDTAreal Flood AdvisoryBGM2 hr
Jul 19, 6:54 PM EDTMesoscale DiscussionSPC96 min
Jul 26, 4:33 PM EDTSpecial Weather StatementBGM42 min
Jul 28, 3:19 PM EDTMesoscale DiscussionSPC116 min
Jul 28, 4:07 PM EDTSevere Thunderstorm WarningBGM38 min
Jul 28, 6:22 PM EDTSpecial Weather StatementBGM38 min
Jul 28, 6:45 PM EDTSpecial Weather StatementBGM45 min
Jul 28, 10:51 PM EDTSpecial Weather StatementBGM39 min
Jul 30, 12:59 PM EDTMesoscale DiscussionSPC2 hr
Jul 30, 1:22 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 30, 1:54 PM EDTSpecial Weather StatementBGM51 min
Jul 30, 4:22 PM EDTMesoscale DiscussionSPC113 min
Jul 30, 4:23 PM EDTSpecial Weather StatementBGM37 min
Jul 30, 4:42 PM EDTSevere Thunderstorm WarningBGM48 min
Jul 30, 4:47 PM EDTSevere Thunderstorm WarningBGM58 min
Jul 30, 5:08 PM EDTAreal Flood AdvisoryBGM2 hr
Jul 31, 7:39 PM EDTSpecial Weather StatementBGM51 min
Jul 31, 8:51 PM EDTSpecial Weather StatementBGM39 min
Aug 2, 3:45 PM EDTSpecial Weather StatementBGM60 min
Aug 3, 1:02 PM EDTMesoscale DiscussionSPC2 hr
Aug 3, 2:05 PM EDTSpecial Weather StatementBGM55 min
Aug 3, 3:35 PM EDTSpecial Weather StatementBGM40 min
Aug 6, 6:01 PM EDTSpecial Weather StatementBGM44 min
Aug 6, 6:45 PM EDTSpecial Weather StatementBGM45 min
Aug 7, 8:01 PM EDTSpecial Weather StatementBGM29 min
Aug 8, 11:58 AM EDTMesoscale DiscussionSPC92 min
Aug 8, 12:37 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 8, 2:12 PM EDTSevere Thunderstorm WarningBGM63 min
Aug 8, 2:56 PM EDTSevere Thunderstorm WarningBGM49 min
Aug 8, 3:31 PM EDTSpecial Weather StatementBGM44 min
Aug 8, 3:42 PM EDTSevere Thunderstorm WarningBGM63 min
Aug 15, 1:15 PM EDTMesoscale DiscussionSPC2 hr
Aug 15, 7:27 PM EDTSevere Thunderstorm WarningBGM63 min
Aug 15, 8:04 PM EDTSevere Thunderstorm WarningBGM56 min
Aug 15, 9:22 PM EDTSevere Thunderstorm WarningBGM53 min
Aug 16, 1:28 PM EDTMesoscale DiscussionSPC2 hr
Aug 17, 1:27 PM EDTMesoscale DiscussionSPC2 hr
Aug 17, 6:02 PM EDTSevere Thunderstorm WarningBGM43 min
Aug 17, 6:20 PM EDTAreal Flood AdvisoryBGM45 min
Aug 17, 6:33 PM EDTSevere Thunderstorm WarningBGM42 min
Aug 17, 6:44 PM EDTMesoscale DiscussionSPC2 hr
Aug 18, 12:55 PM EDTMesoscale DiscussionSPC65 min
Aug 18, 3:16 PM EDTSevere Thunderstorm WarningBGM44 min
Sep 2, 3:15 PM EDTSpecial Weather StatementBGM45 min
Sep 4, 11:19 AM EDTMesoscale DiscussionSPC116 min
Sep 12, 1:11 AM EDTSpecial Weather StatementBGM49 min
Sep 23, 3:23 PM EDTMesoscale DiscussionSPC97 min
Oct 3, 3:31 PM EDTFreeze WatchBGM12 hr
Oct 4, 3:23 AM EDTFreeze WarningBGM30 hr
Oct 12, 3:28 AM EDTFrost AdvisoryBGM31 hr
Oct 30, 9:00 PM EDTFlood WatchBGM40 hr
Oct 31, 4:46 PM EDTMesoscale DiscussionSPC119 min
Oct 31, 6:16 PM EDTSevere Thunderstorm WatchSPC8 hr
Oct 31, 7:29 PM EDTSevere Thunderstorm WarningBGM61 min
Oct 31, 7:51 PM EDTSevere Thunderstorm WarningBGM54 min
Oct 31, 7:54 PM EDTAreal Flood AdvisoryBGM2 hr
Oct 31, 8:10 PM EDTSevere Thunderstorm WarningBGM50 min
Oct 31, 8:13 PM EDTFlash Flood WarningBGM6 hr
Oct 31, 8:21 PM EDTMesoscale DiscussionSPC54 min
Oct 31, 8:57 PM EDTSevere Thunderstorm WarningBGM48 min
Oct 31, 10:41 PM EDTRiver Flood WarningBGM5 hr
Nov 11, 3:58 AM ESTWinter Weather AdvisoryBGM29 hr
Nov 23, 2:45 PM ESTWinter Weather AdvisoryBGM24 hr
Nov 26, 3:00 PM ESTWind AdvisoryBGM43 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 18, 10:38 AM ESTSpecial Weather StatementBGM52 min
Dec 18, 11:30 AM ESTSnow Squall WarningBGM60 min
Dec 18, 4:06 PM ESTSnow Squall WarningBGM54 min
Dec 18, 4:58 PM ESTSpecial Weather StatementBGM62 min
Dec 31, 3:50 PM ESTSpecial Weather StatementBGM40 min
Dec 31, 4:31 PM ESTMesoscale DiscussionSPC4 hr
Dec 31, 5:02 PM ESTSpecial Weather StatementBGM58 min
Dec 31, 5:20 PM ESTSnow Squall WarningBGM55 min
Dec 31, 5:44 PM ESTSnow Squall WarningBGM61 min

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.