Alert archive / New York / Cattaraugus County

Weather alerts in Cattaraugus County, New York, 2022

144 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cattaraugus County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Alerts
144
Warnings
47
Watches
14
Advisories
29
Busiest month
January22 alerts
Busiest day
May 21, 20228 alerts

Over time

By month

Warning verification

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

Cattaraugus County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings252212%1593%19 min
Flash flood warnings440%7100%45 min

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Buffalo, NY: tornado warnings3167%475%9 min
NWS Buffalo, NY: severe thunderstorm warnings945937%18484%27 min
NWS Buffalo, NY: flash flood warnings9544%11100%53 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, 3:53 AM ESTLake Effect Snow WarningBUF70 hr
Jan 5, 3:53 AM ESTWinter Weather AdvisoryBUF70 hr
Jan 7, 7:34 AM ESTSpecial Weather StatementBUF86 min
Jan 7, 9:11 AM ESTSpecial Weather StatementBUF79 min
Jan 7, 10:30 AM ESTSpecial Weather StatementBUF60 min
Jan 7, 11:30 AM ESTSpecial Weather StatementBUF60 min
Jan 7, 12:22 PM ESTSpecial Weather StatementBUF68 min
Jan 7, 1:33 PM ESTSpecial Weather StatementBUF57 min
Jan 7, 2:29 PM ESTSpecial Weather StatementBUF61 min
Jan 8, 3:57 AM ESTWinter Weather AdvisoryBUF3 days
Jan 8, 10:37 PM ESTMesoscale DiscussionSPC4 hr
Jan 10, 3:35 AM ESTWind Chill AdvisoryBUF33 hr
Jan 14, 3:41 AM ESTWind Chill AdvisoryBUF33 hr
Jan 14, 3:41 AM ESTWinter Storm WatchBUF48 hr
Jan 15, 3:37 AM ESTWinter Storm WarningBUF69 hr
Jan 15, 2:40 PM ESTWind Chill AdvisoryBUF18 hr
Jan 16, 8:38 PM ESTMesoscale DiscussionSPC6 hr
Jan 17, 3:37 PM ESTWinter Weather AdvisoryBUF18 hr
Jan 22, 4:24 AM ESTWinter Weather AdvisoryBUF35 hr
Jan 28, 3:31 AM ESTWind Chill AdvisoryBUF33 hr
Jan 29, 1:02 PM ESTWind Chill AdvisoryBUF18 hr
Jan 31, 2:55 PM ESTWinter Storm WatchBUF37 hr
Feb 2, 3:55 AM ESTWinter Storm WarningBUF57 hr
Feb 15, 9:38 AM ESTFlood WatchBUF3 days
Feb 17, 3:38 AM ESTWinter Weather AdvisoryBUF29 hr
Feb 17, 8:31 AM ESTAreal Flood WarningBUF35 hr
Feb 17, 10:18 AM ESTRiver Flood WarningBUF4 days
Feb 17, 10:18 AM ESTRiver Flood WarningBUF43 hr
Feb 17, 11:39 AM ESTRiver Flood WarningBUF19 hr
Feb 17, 11:41 PM ESTAreal Flood WarningBUF20 hr
Feb 18, 9:25 AM ESTSpecial Weather StatementBUF65 min
Feb 18, 1:59 PM ESTWind AdvisoryBUF31 hr
Feb 19, 2:59 AM ESTWinter Weather AdvisoryBUF16 hr
Feb 19, 5:56 AM ESTMesoscale DiscussionSPC5 hr
Feb 19, 6:59 AM ESTSpecial Weather StatementBUF2 hr
Feb 19, 8:21 AM ESTSnow Squall WarningBUF54 min
Feb 21, 1:46 PM ESTFlood WatchBUF51 hr
Feb 24, 3:50 AM ESTWinter Weather AdvisoryBUF32 hr
Feb 27, 6:20 PM ESTSpecial Weather StatementBUF25 min
Mar 5, 3:24 AM ESTHigh Wind WatchBUF24 hr
Mar 5, 7:00 PM ESTHigh Wind WarningBUF23 hr
Mar 10, 3:03 AM ESTWinter Storm WatchBUF25 hr
Mar 11, 3:36 AM ESTWinter Storm WarningBUF37 hr
Mar 11, 3:36 AM ESTWinter Weather AdvisoryBUF48 hr
Mar 26, 4:11 AM EDTWinter Storm WarningBUF48 hr
Mar 26, 4:11 AM EDTWinter Weather AdvisoryBUF57 hr
Mar 28, 9:51 AM EDTSpecial Weather StatementBUF84 min
Mar 29, 1:35 PM EDTWinter Weather AdvisoryBUF23 hr
Mar 31, 10:32 AM EDTSpecial Weather StatementBUF43 min
Apr 14, 3:00 PM EDTWind AdvisoryBUF28 hr
Apr 18, 4:01 AM EDTWinter Weather AdvisoryBUF48 hr
Apr 19, 1:36 AM EDTWind AdvisoryBUF16 hr
Apr 25, 3:39 PM EDTMesoscale DiscussionSPC2 hr
Apr 25, 5:25 PM EDTSevere Thunderstorm Warning Considerable damage threatBUF65 min
Apr 25, 6:21 PM EDTSevere Thunderstorm WarningBUF54 min
May 17, 2:26 PM EDTFrost AdvisoryBUF17 hr
May 21, 2:16 PM EDTMesoscale DiscussionSPC2 hr
May 21, 5:51 PM EDTMesoscale DiscussionSPC114 min
May 21, 5:53 PM EDTSevere Thunderstorm WarningBUF67 min
May 21, 6:19 PM EDTSevere Thunderstorm WatchSPC5 hr
May 21, 6:51 PM EDTSpecial Weather StatementBUF54 min
May 21, 7:15 PM EDTSevere Thunderstorm WarningBUF60 min
May 21, 7:53 PM EDTAreal Flood WarningBUF6 hr
May 21, 7:58 PM EDTSevere Thunderstorm WarningBUF62 min
May 21, 8:16 PM EDTSevere Thunderstorm WarningBUF74 min
Jun 1, 1:00 PM EDTMesoscale DiscussionSPC90 min
Jun 1, 2:19 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 1, 4:47 PM EDTMesoscale DiscussionSPC88 min
Jun 15, 8:35 PM EDTMesoscale DiscussionSPC115 min
Jun 16, 1:17 PM EDTMesoscale DiscussionSPC118 min
Jun 16, 2:35 PM EDTSevere Thunderstorm WarningBUF55 min
Jun 16, 2:43 PM EDTTornado WatchSPC8 hr
Jun 16, 3:36 PM EDTSevere Thunderstorm WarningBUF54 min
Jun 21, 5:44 AM EDTSpecial Weather StatementBUF61 min
Jun 21, 2:16 PM EDTHeat AdvisoryBUF27 hr
Jun 22, 1:43 PM EDTMesoscale DiscussionSPC2 hr
Jun 22, 4:30 PM EDTSpecial Weather StatementBUF45 min
Jun 22, 4:32 PM EDTSevere Thunderstorm WarningBUF38 min
Jul 1, 7:01 PM EDTSpecial Weather StatementBUF44 min
Jul 22, 12:50 PM EDTMesoscale DiscussionSPC115 min
Jul 23, 3:59 PM EDTSpecial Weather StatementBUF46 min
Jul 23, 4:47 PM EDTSpecial Weather StatementBUF28 min
Jul 24, 1:10 PM EDTMesoscale DiscussionSPC2 hr
Jul 24, 2:30 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 24, 3:43 PM EDTSevere Thunderstorm WarningBUF62 min
Jul 24, 5:52 PM EDTSevere Thunderstorm WarningBUF38 min
Jul 24, 6:29 PM EDTSevere Thunderstorm WarningBUF46 min
Jul 24, 6:42 PM EDTSevere Thunderstorm WarningBUF48 min
Jul 24, 9:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 24, 11:24 PM EDTSevere Thunderstorm WarningBUF66 min
Jul 24, 11:57 PM EDTSevere Thunderstorm WarningBUF63 min
Jul 25, 12:27 AM EDTMesoscale DiscussionSPC93 min
Jul 25, 12:31 AM EDTSevere Thunderstorm WarningBUF59 min
Jul 25, 1:26 AM EDTSevere Thunderstorm WarningBUF79 min
Jul 25, 2:36 AM EDTMesoscale DiscussionSPC84 min
Jul 25, 3:30 AM EDTSpecial Weather StatementBUF45 min
Aug 5, 2:38 PM EDTSpecial Weather StatementBUF37 min
Aug 5, 3:12 PM EDTSpecial Weather StatementBUF33 min
Aug 8, 8:06 PM EDTSevere Thunderstorm WarningBUF54 min
Aug 17, 2:46 PM EDTSpecial Weather StatementBUF74 min
Aug 17, 3:29 PM EDTSpecial Weather StatementBUF31 min
Aug 21, 5:03 PM EDTSpecial Weather StatementBUF42 min
Aug 21, 5:45 PM EDTSpecial Weather StatementBUF30 min
Aug 29, 2:23 PM EDTSevere Thunderstorm WarningBUF52 min
Aug 29, 3:05 PM EDTSevere Thunderstorm WarningBUF40 min
Aug 29, 3:42 PM EDTSevere Thunderstorm WarningBUF33 min
Aug 29, 4:08 PM EDTSevere Thunderstorm WarningBUF67 min
Sep 4, 6:33 PM EDTSpecial Weather StatementBUF42 min
Sep 4, 6:49 PM EDTFlash Flood WarningBUF4 hr
Sep 5, 2:59 PM EDTFlash Flood WarningBUF4 hr
Sep 5, 4:07 PM EDTSpecial Weather StatementBUF53 min
Sep 5, 4:37 PM EDTFlash Flood WarningBUF4 hr
Sep 5, 7:08 PM EDTFlash Flood WarningBUF3 hr
Sep 12, 10:04 PM EDTSpecial Weather StatementBUF56 min
Sep 19, 10:41 AM EDTSpecial Weather StatementBUF64 min
Sep 21, 1:31 PM EDTMesoscale DiscussionSPC119 min
Sep 21, 11:38 PM EDTMesoscale DiscussionSPC97 min
Sep 21, 11:42 PM EDTSevere Thunderstorm WarningBUF63 min
Sep 22, 12:28 AM EDTSpecial Weather StatementBUF62 min
Sep 22, 12:35 AM EDTSevere Thunderstorm WarningBUF55 min
Sep 22, 12:47 AM EDTSevere Thunderstorm WarningBUF43 min
Sep 23, 4:14 AM EDTFrost AdvisoryBUF29 hr
Sep 29, 3:51 AM EDTFrost AdvisoryBUF28 hr
Oct 2, 3:30 AM EDTFrost AdvisoryBUF30 hr
Nov 11, 8:30 PM ESTAreal Flood WarningBUF9 hr
Nov 11, 10:45 PM ESTRiver Flood WarningBUF8 hr
Nov 12, 12:35 PM ESTWinter Weather AdvisoryBUF26 hr
Nov 13, 12:31 PM ESTSpecial Weather StatementBUF89 min
Nov 14, 2:19 PM ESTWinter Storm WatchBUF61 hr
Nov 16, 4:02 AM ESTLake Effect Snow WarningBUF5 days
Nov 17, 5:29 AM ESTSpecial Weather StatementBUF2 hr
Nov 19, 8:25 PM ESTMesoscale DiscussionSPC6 hr
Nov 19, 11:20 PM ESTSpecial Weather StatementBUF55 min
Nov 20, 12:34 AM ESTSpecial Weather StatementBUF56 min
Nov 20, 8:22 AM ESTSpecial Weather StatementBUF83 min
Nov 29, 3:38 AM ESTWind AdvisoryBUF56 hr
Nov 29, 3:43 AM ESTWinter Weather AdvisoryBUF56 hr
Dec 2, 1:18 PM ESTWind AdvisoryBUF28 hr
Dec 14, 3:07 AM ESTWinter Weather AdvisoryBUF46 hr
Dec 14, 3:33 PM ESTWinter Storm WatchBUF23 hr
Dec 15, 3:27 AM ESTMesoscale DiscussionSPC5 hr
Dec 15, 2:55 PM ESTLake Effect Snow WarningBUF4 days
Dec 20, 2:22 PM ESTWinter Storm WatchBUF38 hr
Dec 22, 3:54 AM ESTWinter Storm WarningBUF5 days

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 archive20212023

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.