Alert archive / New York / Genesee County

Weather alerts in Genesee County, New York, 2014

150 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Genesee County and its neighbors

Each county as a circle sized by its count in 2014. Tap one for its archive.

Alerts
150
Warnings
35
Watches
21
Advisories
40
Busiest month
November29 alerts
Busiest day
November 18, 201411 alerts

Over time

By month

Warning verification

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

Genesee County, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings10640%5100%47 min
Flash flood warnings3167%2100%60 min

Each office's whole area, 2014

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Buffalo, NY: tornado warnings30100%10%
NWS Buffalo, NY: severe thunderstorm warnings714931%19089%30 min
NWS Buffalo, NY: flash flood warnings241442%7395%140 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 1, 3:52 AM ESTWind Chill AdvisoryBUF3 days
Jan 1, 3:52 AM ESTWinter Weather AdvisoryBUF24 hr
Jan 1, 2:45 PM ESTWinter Storm WarningBUF37 hr
Jan 3, 3:42 AM ESTWind Chill AdvisoryBUF24 hr
Jan 3, 12:55 PM ESTLake Effect Snow WatchBUF40 hr
Jan 4, 4:02 AM ESTWind Chill WatchBUF49 hr
Jan 5, 4:27 AM ESTLake Effect Snow WarningBUF4 days
Jan 5, 4:27 AM ESTWind Chill WarningBUF3 days
Jan 5, 12:34 PM ESTHigh Wind WarningBUF24 hr
Jan 6, 3:42 AM ESTSpecial Weather StatementBUF63 min
Jan 6, 5:23 PM ESTBlizzard WarningBUF34 hr
Jan 8, 3:52 AM ESTLake Effect Snow AdvisoryBUF11 hr
Jan 8, 9:50 PM ESTFlood WatchBUF3 days
Jan 18, 3:45 PM ESTWind AdvisoryBUF30 hr
Jan 20, 4:37 AM ESTWinter Weather AdvisoryBUF12 hr
Jan 20, 4:10 PM ESTWind Chill AdvisoryBUF43 hr
Jan 22, 3:39 PM ESTWind Chill AdvisoryBUF44 hr
Jan 23, 4:18 PM ESTWinter Weather AdvisoryBUF23 hr
Jan 24, 3:24 PM ESTWind Chill AdvisoryBUF42 hr
Jan 24, 3:24 PM ESTWinter Storm WarningBUF18 hr
Jan 25, 9:31 AM ESTWinter Weather AdvisoryBUF12 hr
Jan 26, 4:06 AM ESTWinter Weather AdvisoryBUF29 hr
Jan 26, 3:56 PM ESTWind Chill WarningBUF66 hr
Jan 26, 3:56 PM ESTWind Chill AdvisoryBUF66 hr
Jan 29, 9:39 AM ESTWind Chill AdvisoryBUF5 hr
Feb 2, 9:33 PM ESTWinter Storm WatchBUF30 hr
Feb 3, 2:24 PM ESTWinter Storm WarningBUF55 hr
Feb 5, 9:41 PM ESTWind Chill AdvisoryBUF36 hr
Feb 7, 3:00 PM ESTWind Chill AdvisoryBUF18 hr
Feb 17, 3:43 AM ESTWind AdvisoryBUF27 hr
Feb 17, 3:11 PM ESTFlood WatchBUF4 days
Feb 19, 3:20 PM ESTHigh Wind WatchBUF25 hr
Feb 20, 4:28 AM ESTWind AdvisoryBUF62 hr
Feb 20, 4:00 PM ESTHigh Wind WarningBUF22 hr
Feb 20, 11:02 PM ESTAreal Flood WarningBUF18 hr
Feb 21, 10:21 PM ESTWind AdvisoryBUF20 hr
Feb 27, 4:04 AM ESTWind Chill AdvisoryBUF29 hr
Feb 27, 7:48 AM ESTWinter Weather AdvisoryBUF4 hr
Mar 3, 12:53 PM ESTWind Chill AdvisoryBUF19 hr
Mar 10, 4:00 AM EDTWinter Storm WatchBUF24 hr
Mar 10, 3:55 PM EDTWinter Storm WarningBUF58 hr
Mar 11, 8:24 PM EDTBlizzard WarningBUF26 hr
Mar 12, 8:31 AM EDTMesoscale DiscussionSPC4 hr
Mar 12, 9:08 PM EDTWinter Weather AdvisoryBUF4 hr
Mar 29, 2:42 PM EDTWinter Weather AdvisoryBUF25 hr
Apr 4, 4:36 AM EDTWind AdvisoryBUF35 hr
Apr 4, 6:15 PM EDTSpecial Weather StatementBUF75 min
Apr 14, 3:11 AM EDTWind AdvisoryBUF13 hr
Apr 14, 3:29 PM EDTMesoscale DiscussionSPC3 hr
Apr 28, 3:31 PM EDTWind AdvisoryBUF25 hr
May 3, 6:06 PM EDTSpecial Weather StatementBUF54 min
May 4, 7:26 PM EDTFrost AdvisoryBUF12 hr
May 9, 5:12 PM EDTSpecial Weather StatementBUF63 min
May 9, 5:25 PM EDTSevere Thunderstorm WarningBUF50 min
May 9, 5:50 PM EDTMesoscale DiscussionSPC85 min
May 14, 10:33 AM EDTFlash Flood WatchBUF18 hr
May 14, 5:44 PM EDTSevere Thunderstorm WarningBUF61 min
May 14, 5:50 PM EDTMesoscale DiscussionSPC85 min
May 14, 6:09 PM EDTAreal Flood AdvisoryBUF4 hr
May 15, 4:18 AM EDTFlash Flood WatchBUF43 hr
Jun 3, 12:10 PM EDTMesoscale DiscussionSPC3 hr
Jun 11, 4:49 PM EDTMesoscale DiscussionSPC86 min
Jun 12, 7:03 PM EDTSpecial Weather StatementBUF87 min
Jun 12, 8:24 PM EDTFlash Flood WarningBUF4 hr
Jun 13, 12:46 AM EDTAreal Flood WarningBUF4 hr
Jun 17, 1:38 PM EDTMesoscale DiscussionSPC97 min
Jun 17, 6:51 PM EDTSevere Thunderstorm WatchSPC5 hr
Jun 17, 7:39 PM EDTSevere Thunderstorm WarningBUF66 min
Jun 17, 8:46 PM EDTSpecial Weather StatementBUF59 min
Jun 24, 11:32 AM EDTFlash Flood WatchBUF28 hr
Jun 24, 2:18 PM EDTMesoscale DiscussionSPC57 min
Jun 24, 3:58 PM EDTSpecial Weather StatementBUF62 min
Jun 24, 6:04 PM EDTSpecial Weather StatementBUF56 min
Jun 24, 8:01 PM EDTSevere Thunderstorm WarningBUF59 min
Jun 24, 8:51 PM EDTSpecial Weather StatementBUF54 min
Jun 29, 5:00 PM EDTSpecial Weather StatementBUF60 min
Jun 30, 1:35 PM EDTHeat AdvisoryBUF28 hr
Jul 1, 11:45 AM EDTMesoscale DiscussionSPC90 min
Jul 7, 2:45 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 7, 10:25 PM EDTSevere Thunderstorm WarningBUF65 min
Jul 8, 11:29 AM EDTMesoscale DiscussionSPC91 min
Jul 8, 1:04 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 8, 4:00 PM EDTMesoscale DiscussionSPC90 min
Jul 8, 4:10 PM EDTSevere Thunderstorm WarningBUF44 min
Jul 8, 4:31 PM EDTSevere Thunderstorm WarningBUF57 min
Jul 8, 4:58 PM EDTAreal Flood AdvisoryBUF3 hr
Jul 13, 10:16 AM EDTSpecial Weather StatementBUF59 min
Jul 13, 1:10 PM EDTAreal Flood AdvisoryBUF3 hr
Jul 27, 4:49 AM EDTFlood WatchBUF34 hr
Jul 27, 11:08 PM EDTSpecial Weather StatementBUF82 min
Jul 27, 11:26 PM EDTFlash Flood WarningBUF4 hr
Jul 27, 11:55 PM EDTFlash Flood WarningBUF3 hr
Jul 28, 7:22 AM EDTSpecial Weather StatementBUF83 min
Aug 2, 5:53 PM EDTSevere Thunderstorm WarningBUF28 min
Aug 2, 6:50 PM EDTSpecial Weather StatementBUF55 min
Aug 12, 6:35 PM EDTSpecial Weather StatementBUF55 min
Sep 5, 9:33 PM EDTSpecial Weather StatementBUF57 min
Sep 21, 1:20 PM EDTMesoscale DiscussionSPC115 min
Oct 9, 1:55 PM EDTFrost AdvisoryBUF18 hr
Oct 11, 1:32 PM EDTFrost AdvisoryBUF19 hr
Oct 16, 1:48 AM EDTDense Fog AdvisoryBUF7 hr
Nov 15, 3:38 PM ESTLake Effect Snow WatchBUF25 hr
Nov 16, 3:48 PM ESTLake Effect Snow WarningBUF69 hr
Nov 16, 3:48 PM ESTWinter Weather AdvisoryBUF21 hr
Nov 17, 3:47 PM ESTLake Effect Snow WatchBUF24 hr
Nov 17, 7:22 PM ESTSpecial Weather StatementBUF83 min
Nov 17, 8:42 PM ESTSpecial Weather StatementBUF93 min
Nov 17, 8:49 PM ESTMesoscale DiscussionSPC4 hr
Nov 17, 10:18 PM ESTSpecial Weather StatementBUF87 min
Nov 18, 2:30 AM ESTSpecial Weather StatementBUF60 min
Nov 18, 4:34 AM ESTSpecial Weather StatementBUF56 min
Nov 18, 12:05 PM ESTSpecial Weather StatementBUF85 min
Nov 18, 1:00 PM ESTMesoscale DiscussionSPC4 hr
Nov 18, 1:45 PM ESTSpecial Weather StatementBUF90 min
Nov 18, 3:31 PM ESTSpecial Weather StatementBUF89 min
Nov 18, 3:33 PM ESTLake Effect Snow WarningBUF3 days
Nov 20, 3:54 AM ESTSpecial Weather StatementBUF51 min
Nov 20, 5:28 AM ESTSpecial Weather StatementBUF77 min
Nov 20, 9:14 AM ESTMesoscale DiscussionSPC5 hr
Nov 20, 11:21 AM ESTSpecial Weather StatementBUF84 min
Nov 20, 12:51 PM ESTSpecial Weather StatementBUF84 min
Nov 20, 2:31 PM ESTSpecial Weather StatementBUF89 min
Nov 20, 3:58 PM ESTSpecial Weather StatementBUF92 min
Nov 20, 7:11 PM ESTFlood WatchBUF46 hr
Nov 22, 3:42 AM ESTFreezing Rain AdvisoryBUF19 hr
Nov 22, 3:53 PM ESTHigh Wind WatchBUF23 hr
Nov 22, 4:54 PM ESTAreal Flood WarningBUF71 hr
Nov 22, 9:02 PM ESTRiver Flood WarningBUF8 days
Nov 23, 2:40 PM ESTHigh Wind WarningBUF31 hr
Nov 25, 8:23 AM ESTRiver Flood WarningBUF13 hr
Dec 8, 3:51 AM ESTWinter Storm WatchBUF24 hr
Dec 9, 4:11 AM ESTWinter Weather AdvisoryBUF3 days
Dec 9, 10:48 PM ESTWinter Storm WarningBUF47 hr
Dec 10, 11:49 PM ESTSpecial Weather StatementBUF71 min
Dec 12, 5:14 PM ESTWinter Weather AdvisoryBUF20 hr
Dec 18, 1:10 PM ESTWinter Weather AdvisoryBUF20 hr
Dec 23, 4:09 AM ESTHigh Wind WatchBUF11 hr
Dec 23, 3:33 PM ESTHigh Wind WarningBUF42 hr
Dec 24, 9:52 PM ESTSevere Thunderstorm WarningBUF38 min
Dec 24, 10:26 PM ESTSevere Thunderstorm WarningBUF28 min
Dec 30, 4:02 AM ESTLake Effect Snow WarningBUF3 days
Dec 30, 10:45 AM ESTSpecial Weather StatementBUF45 min
Dec 30, 11:51 AM ESTSpecial Weather StatementBUF39 min
Dec 30, 12:31 PM ESTSpecial Weather StatementBUF44 min
Dec 30, 1:03 PM ESTLake Effect Snow WatchBUF15 hr
Dec 31, 1:24 PM ESTSpecial Weather StatementBUF81 min
Dec 31, 2:57 PM ESTSpecial Weather StatementBUF48 min
Dec 31, 3:49 PM ESTSpecial Weather StatementBUF56 min
Dec 31, 4:37 PM ESTSpecial Weather StatementBUF53 min
Dec 31, 5:37 PM ESTSpecial Weather StatementBUF83 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 archive20132015

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.