Alert archive / New York / Niagara County

Weather alerts in Niagara County, New York, 2022

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

Niagara County and its neighbors

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

Alerts
119
Warnings
18
Watches
12
Advisories
27
Busiest month
February20 alerts
Busiest day
November 19, 20226 alerts

Over time

By month

Warning verification

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

Niagara County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings6433%580%21 min
Flash flood warnings00

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
Dec 31, 7:36 PM ESTDense Fog AdvisoryBUF8 hr
Jan 6, 1:07 PM ESTSpecial Weather StatementBUF38 min
Jan 6, 1:11 PM ESTSpecial Weather StatementBUF49 min
Jan 6, 2:05 PM ESTSpecial Weather StatementBUF70 min
Jan 7, 9:20 AM ESTSpecial Weather StatementBUF55 min
Jan 8, 3:57 AM ESTWinter Weather AdvisoryBUF3 days
Jan 10, 7:31 PM ESTSpecial Weather StatementBUF59 min
Jan 10, 8:36 PM ESTSpecial Weather StatementBUF39 min
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, 12:53 AM ESTSpecial Weather StatementBUF52 min
Jan 17, 2:24 AM ESTMesoscale DiscussionSPC6 hr
Jan 17, 8:22 AM ESTMesoscale DiscussionSPC6 hr
Jan 17, 3:37 PM ESTWinter Weather 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, 11:39 AM ESTRiver Flood WarningBUF48 hr
Feb 17, 1:15 PM ESTWinter Storm WarningBUF20 hr
Feb 18, 5:50 AM ESTRiver Flood WarningBUF5 days
Feb 18, 9:25 AM ESTSpecial Weather StatementBUF65 min
Feb 18, 1:59 PM ESTWind AdvisoryBUF31 hr
Feb 19, 4:30 AM ESTSpecial Weather StatementBUF60 min
Feb 19, 5:32 AM ESTSpecial Weather StatementBUF58 min
Feb 19, 5:56 AM ESTMesoscale DiscussionSPC5 hr
Feb 19, 6:07 AM ESTSpecial Weather StatementBUF53 min
Feb 20, 4:51 AM ESTWind AdvisoryBUF12 hr
Feb 21, 1:46 PM ESTFlood WatchBUF51 hr
Feb 23, 2:53 PM ESTRiver Flood WarningBUF16 hr
Feb 23, 2:53 PM ESTRiver Flood WarningBUF65 hr
Feb 24, 3:50 AM ESTWinter Weather AdvisoryBUF32 hr
Feb 27, 12:45 PM ESTMesoscale DiscussionSPC4 hr
Feb 27, 12:52 PM ESTSpecial Weather StatementBUF53 min
Feb 27, 1:43 PM ESTSpecial Weather StatementBUF62 min
Mar 5, 3:24 AM ESTHigh Wind WatchBUF24 hr
Mar 5, 7:00 PM ESTHigh Wind WarningBUF23 hr
Mar 11, 3:36 AM ESTWinter Weather AdvisoryBUF48 hr
Mar 16, 1:58 AM EDTDense Fog AdvisoryBUF7 hr
Mar 27, 9:36 AM EDTSpecial Weather StatementBUF69 min
Apr 14, 3:00 PM EDTWind AdvisoryBUF28 hr
Apr 25, 5:45 PM EDTSpecial Weather StatementBUF45 min
Apr 25, 6:34 PM EDTSevere Thunderstorm WarningBUF41 min
May 7, 2:28 PM EDTFrost AdvisoryBUF18 hr
May 21, 11:32 AM EDTMesoscale DiscussionSPC118 min
May 21, 6:33 PM EDTSpecial Weather StatementBUF27 min
May 21, 7:05 PM EDTSpecial Weather StatementBUF55 min
May 31, 1:45 PM EDTSpecial Weather StatementBUF75 min
Jun 1, 1:00 PM EDTMesoscale DiscussionSPC90 min
Jun 1, 2:19 PM EDTSevere Thunderstorm WatchSPC8 hr
Jun 9, 9:21 PM EDTSpecial Weather StatementBUF54 min
Jun 16, 4:18 AM EDTHeat AdvisoryBUF14 hr
Jun 16, 2:43 PM EDTTornado WatchSPC8 hr
Jun 16, 3:16 PM EDTSevere Thunderstorm WarningBUF59 min
Jun 16, 3:38 PM EDTMesoscale DiscussionSPC97 min
Jun 17, 4:02 AM EDTBeach Hazards StatementBUF55 hr
Jun 21, 2:16 PM EDTHeat AdvisoryBUF27 hr
Jun 22, 1:43 PM EDTMesoscale DiscussionSPC2 hr
Jun 27, 4:05 AM EDTBeach Hazards StatementBUF25 hr
Jul 9, 3:55 AM EDTBeach Hazards StatementBUF7 hr
Jul 19, 2:33 PM EDTHeat AdvisoryBUF29 hr
Jul 20, 10:08 PM EDTSpecial Weather StatementBUF67 min
Jul 20, 10:45 PM EDTSevere Thunderstorm WarningBUF45 min
Jul 20, 11:25 PM EDTSevere Thunderstorm WarningBUF28 min
Jul 20, 11:52 PM EDTSevere Thunderstorm WarningBUF38 min
Jul 24, 4:02 AM EDTHeat AdvisoryBUF15 hr
Jul 24, 9:53 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 25, 12:27 AM EDTMesoscale DiscussionSPC93 min
Jul 28, 9:56 AM EDTSpecial Weather StatementBUF34 min
Aug 2, 4:05 AM EDTBeach Hazards StatementBUF18 hr
Aug 6, 1:45 PM EDTHeat AdvisoryBUF29 hr
Aug 24, 9:35 PM EDTSpecial Weather StatementBUF40 min
Aug 29, 3:38 AM EDTHeat AdvisoryBUF15 hr
Aug 30, 4:08 PM EDTBeach Hazards StatementBUF48 hr
Sep 4, 4:25 AM EDTBeach Hazards StatementBUF18 hr
Sep 4, 10:38 PM EDTSpecial Weather StatementBUF67 min
Sep 5, 10:04 AM EDTBeach Hazards StatementBUF32 hr
Sep 19, 3:15 PM EDTMesoscale DiscussionSPC3 hr
Sep 19, 5:31 PM EDTSpecial Weather StatementBUF29 min
Sep 21, 8:21 PM EDTBeach Hazards StatementBUF45 hr
Sep 21, 11:36 PM EDTSpecial Weather StatementBUF54 min
Sep 21, 11:45 PM EDTSevere Thunderstorm WarningBUF40 min
Sep 25, 4:18 PM EDTBeach Hazards StatementBUF60 hr
Sep 29, 3:51 AM EDTFrost AdvisoryBUF28 hr
Oct 2, 3:30 AM EDTFrost AdvisoryBUF30 hr
Nov 2, 6:50 PM EDTDense Fog AdvisoryBUF17 hr
Nov 13, 11:52 AM ESTSpecial Weather StatementBUF83 min
Nov 14, 2:19 PM ESTWinter Storm WatchBUF61 hr
Nov 16, 4:02 AM ESTLake Effect Snow WarningBUF5 days
Nov 17, 3:28 AM ESTWinter Weather AdvisoryBUF4 days
Nov 17, 8:26 AM ESTSpecial Weather StatementBUF64 min
Nov 17, 8:33 PM ESTSpecial Weather StatementBUF57 min
Nov 19, 7:06 AM ESTSpecial Weather StatementBUF114 min
Nov 19, 9:03 AM ESTSpecial Weather StatementBUF117 min
Nov 19, 11:00 AM ESTSpecial Weather StatementBUF90 min
Nov 19, 12:29 PM ESTSpecial Weather StatementBUF91 min
Nov 19, 12:31 PM ESTSpecial Weather StatementBUF89 min
Nov 19, 1:56 PM ESTSpecial Weather StatementBUF94 min
Nov 19, 9:32 PM ESTSpecial Weather StatementBUF58 min
Nov 20, 6:41 PM ESTWind AdvisoryBUF26 hr
Nov 29, 3:38 AM ESTWind AdvisoryBUF56 hr
Dec 1, 12:38 PM ESTHigh Wind WatchBUF25 hr
Dec 2, 1:18 PM ESTHigh Wind WarningBUF28 hr
Dec 14, 3:07 AM ESTWinter Weather AdvisoryBUF46 hr
Dec 20, 12:59 PM ESTLakeshore Flood WatchBUF25 hr
Dec 20, 2:22 PM ESTWinter Storm WatchBUF38 hr
Dec 21, 1:43 PM ESTLakeshore Flood WarningBUF4 days
Dec 22, 3:54 AM ESTBlizzard WarningBUF3 days
Dec 22, 3:54 AM ESTWinter Weather AdvisoryBUF3 days
Dec 23, 10:51 AM ESTMesoscale DiscussionSPC6 hr
Dec 23, 1:18 PM ESTSpecial Weather StatementBUF117 min
Dec 24, 5:25 AM ESTSpecial Weather StatementBUF110 min
Dec 24, 7:25 AM ESTSpecial Weather StatementBUF65 min
Dec 24, 9:20 AM ESTSpecial Weather StatementBUF70 min
Dec 24, 11:38 AM ESTSpecial Weather StatementBUF112 min
Dec 24, 4:44 PM ESTSpecial Weather StatementBUF91 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 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.