Alert archive / New York / Monroe County

Weather alerts in Monroe County, New York, 2019

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

Monroe County and its neighbors

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

Alerts
124
Warnings
38
Watches
17
Advisories
32
Busiest month
January20 alerts
Busiest day
July 5, 20195 alerts

Over time

By month

Warning verification

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

Monroe County, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings11918%1164%18 min
Flash flood warnings2150%6100%63 min

Each office's whole area, 2019

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Buffalo, NY: tornado warnings20100%0
NWS Buffalo, NY: severe thunderstorm warnings1066539%17379%20 min
NWS Buffalo, NY: flash flood warnings171041%3291%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 6, 2:41 PM ESTWinter Weather AdvisoryBUF43 hr
Jan 8, 2:31 PM ESTWinter Weather AdvisoryBUF46 hr
Jan 15, 2:12 PM ESTWinter Weather AdvisoryBUF20 hr
Jan 16, 11:04 AM ESTSpecial Weather StatementBUF56 min
Jan 16, 11:38 AM ESTSnow Squall WarningBUF52 min
Jan 16, 2:13 PM ESTWinter Storm WatchBUF37 hr
Jan 18, 3:23 AM ESTWinter Storm WarningBUF58 hr
Jan 20, 3:28 AM ESTWind Chill AdvisoryBUF51 hr
Jan 20, 1:16 PM ESTWinter Weather AdvisoryBUF25 hr
Jan 22, 1:10 PM ESTWinter Weather AdvisoryBUF29 hr
Jan 25, 10:19 AM ESTMesoscale DiscussionSPC5 hr
Jan 27, 6:33 AM ESTSnow Squall WarningBUF57 min
Jan 27, 7:18 AM ESTSnow Squall WarningBUF57 min
Jan 27, 8:05 AM ESTSnow Squall WarningBUF55 min
Jan 28, 2:24 PM ESTWind Chill WatchBUF23 hr
Jan 29, 6:31 AM ESTWinter Weather AdvisoryBUF47 hr
Jan 29, 1:42 PM ESTWind Chill WarningBUF47 hr
Jan 30, 2:45 PM ESTSpecial Weather StatementBUF105 min
Jan 30, 4:18 PM ESTSpecial Weather StatementBUF117 min
Jan 31, 12:48 PM ESTWind Chill AdvisoryBUF22 hr
Feb 2, 11:44 PM ESTWinter Weather AdvisoryBUF10 hr
Feb 5, 1:44 PM ESTWinter Weather AdvisoryBUF56 hr
Feb 6, 12:23 PM ESTFlood WatchBUF39 hr
Feb 6, 2:49 PM ESTHigh Wind WatchBUF19 hr
Feb 7, 10:11 AM ESTHigh Wind WarningBUF31 hr
Feb 11, 3:26 AM ESTWinter Weather AdvisoryBUF48 hr
Feb 12, 3:38 AM ESTWind AdvisoryBUF41 hr
Feb 13, 3:43 AM ESTWinter Weather AdvisoryBUF24 hr
Feb 13, 3:51 PM ESTSnow Squall WarningBUF54 min
Feb 13, 4:39 PM ESTSnow Squall WarningBUF66 min
Feb 13, 5:38 PM ESTSnow Squall WarningBUF52 min
Feb 14, 12:46 PM ESTWind AdvisoryBUF30 hr
Feb 17, 3:43 AM ESTWinter Weather AdvisoryBUF32 hr
Feb 19, 2:34 PM ESTWinter Weather AdvisoryBUF43 hr
Feb 21, 12:00 PM ESTHigh Wind WatchBUF15 hr
Feb 22, 3:19 AM ESTHigh Wind WarningBUF3 days
Feb 24, 9:15 AM ESTSpecial Weather StatementBUF60 min
Feb 26, 10:55 AM ESTWinter Weather AdvisoryBUF38 hr
Mar 3, 1:33 PM ESTWinter Weather AdvisoryBUF3 days
Mar 6, 4:42 AM ESTSpecial Weather StatementBUF78 min
Mar 7, 5:41 AM ESTSpecial Weather StatementBUF79 min
Mar 8, 11:58 AM ESTHigh Wind WarningBUF55 hr
Mar 9, 1:57 PM ESTWind AdvisoryBUF32 hr
Mar 14, 3:55 AM EDTWind AdvisoryBUF33 hr
Mar 19, 6:04 AM EDTSpecial Weather StatementBUF56 min
Apr 3, 3:55 AM EDTWind AdvisoryBUF18 hr
May 19, 11:30 AM EDTSpecial Weather StatementBUF45 min
May 19, 11:38 AM EDTSevere Thunderstorm WarningBUF39 min
May 20, 4:23 AM EDTBeach Hazards StatementBUF24 hr
May 23, 9:39 AM EDTSevere Thunderstorm WatchSPC3 hr
May 23, 10:56 AM EDTSpecial Weather StatementBUF64 min
May 23, 6:47 PM EDTMesoscale DiscussionSPC118 min
May 25, 7:29 PM EDTSevere Thunderstorm WarningBUF61 min
May 27, 2:53 PM EDTLakeshore Flood WatchBUF12 hr
May 28, 2:54 AM EDTLakeshore Flood WarningBUF14 hr
May 31, 12:11 PM EDTLakeshore Flood WatchBUF40 hr
Jun 2, 3:49 AM EDTLakeshore Flood WarningBUF48 hr
Jun 8, 12:55 PM EDTLakeshore Flood WatchBUF39 hr
Jun 10, 4:18 AM EDTLakeshore Flood WarningBUF40 hr
Jun 13, 3:42 AM EDTLakeshore Flood WatchBUF11 hr
Jun 13, 2:33 PM EDTLakeshore Flood WarningBUF31 hr
Jun 19, 11:15 PM EDTSpecial Weather StatementBUF45 min
Jun 20, 8:38 AM EDTFlash Flood WarningBUF4 hr
Jun 20, 2:26 PM EDTAreal Flood WarningBUF23 hr
Jul 5, 4:21 AM EDTHeat AdvisoryBUF14 hr
Jul 5, 11:05 AM EDTLakeshore Flood WatchBUF22 hr
Jul 5, 1:23 PM EDTSpecial Weather StatementBUF52 min
Jul 5, 2:17 PM EDTSpecial Weather StatementBUF58 min
Jul 5, 2:56 PM EDTFlash Flood WarningBUF101 min
Jul 6, 9:08 AM EDTLakeshore Flood WarningBUF29 hr
Jul 11, 6:20 PM EDTSpecial Weather StatementBUF40 min
Jul 17, 10:37 AM EDTExcessive Heat WatchBUF27 hr
Jul 18, 1:54 PM EDTExcessive Heat WarningBUF52 hr
Jul 19, 1:38 PM EDTMesoscale DiscussionSPC2 hr
Jul 19, 1:57 PM EDTSevere Thunderstorm WarningBUF33 min
Jul 19, 2:29 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 19, 2:36 PM EDTSpecial Weather StatementBUF24 min
Jul 20, 11:02 PM EDTSevere Thunderstorm WarningBUF46 min
Jul 26, 4:05 PM EDTSpecial Weather StatementBUF25 min
Jul 28, 3:19 PM EDTMesoscale DiscussionSPC116 min
Jul 30, 4:29 PM EDTSevere Thunderstorm WarningBUF46 min
Aug 8, 11:50 AM EDTSevere Thunderstorm WarningBUF55 min
Aug 8, 12:20 PM EDTSevere Thunderstorm WarningBUF55 min
Aug 15, 4:43 PM EDTSpecial Weather StatementBUF47 min
Aug 15, 4:45 PM EDTSevere Thunderstorm WarningBUF27 min
Aug 16, 5:37 PM EDTSevere Thunderstorm WarningBUF53 min
Aug 16, 5:52 PM EDTSevere Thunderstorm WarningBUF53 min
Aug 17, 11:04 AM EDTSpecial Weather StatementBUF56 min
Aug 19, 9:16 AM EDTLakeshore Flood WatchBUF44 hr
Aug 29, 8:54 PM EDTBeach Hazards StatementBUF23 hr
Sep 3, 10:32 PM EDTBeach Hazards StatementBUF21 hr
Sep 4, 7:09 AM EDTSpecial Weather StatementBUF51 min
Sep 11, 1:35 AM EDTSpecial Weather StatementBUF40 min
Sep 11, 7:38 PM EDTFlash Flood WatchBUF7 hr
Sep 11, 10:26 PM EDTBeach Hazards StatementBUF21 hr
Sep 13, 12:58 AM EDTWind AdvisoryBUF28 hr
Sep 23, 7:01 PM EDTSevere Thunderstorm WarningBUF39 min
Sep 23, 7:14 PM EDTBeach Hazards StatementBUF18 hr
Sep 23, 7:39 PM EDTSpecial Weather StatementBUF36 min
Sep 25, 7:35 PM EDTBeach Hazards StatementBUF24 hr
Sep 29, 2:30 AM EDTBeach Hazards StatementBUF19 hr
Oct 1, 5:49 PM EDTSpecial Weather StatementBUF56 min
Oct 18, 3:52 AM EDTFrost AdvisoryBUF29 hr
Oct 26, 4:18 AM EDTWind AdvisoryBUF37 hr
Oct 28, 1:52 PM EDTHigh Wind WatchBUF61 hr
Oct 31, 3:16 AM EDTHigh Wind WarningBUF34 hr
Oct 31, 8:13 PM EDTSpecial Weather StatementBUF62 min
Nov 10, 11:57 AM ESTWinter Storm WatchBUF8 hr
Nov 10, 7:56 PM ESTWinter Storm WarningBUF37 hr
Nov 12, 12:26 PM ESTWinter Weather AdvisoryBUF22 hr
Nov 20, 9:34 PM ESTWind AdvisoryBUF41 hr
Nov 26, 2:49 PM ESTWind AdvisoryBUF34 hr
Nov 29, 2:46 PM ESTWinter Weather AdvisoryBUF3 days
Dec 11, 3:57 PM ESTMesoscale DiscussionSPC4 hr
Dec 13, 2:47 PM ESTWinter Weather AdvisoryBUF46 hr
Dec 17, 2:35 PM ESTWinter Weather AdvisoryBUF40 hr
Dec 18, 7:18 AM ESTSpecial Weather StatementBUF57 min
Dec 18, 10:05 AM ESTSpecial Weather StatementBUF85 min
Dec 18, 11:38 AM ESTSnow Squall WarningBUF67 min
Dec 18, 12:48 PM ESTSnow Squall WarningBUF37 min
Dec 18, 9:49 PM ESTSpecial Weather StatementBUF56 min
Dec 25, 7:24 PM ESTDense Fog AdvisoryBUF13 hr
Dec 31, 1:22 PM ESTSnow Squall WarningBUF38 min
Dec 31, 2:01 PM ESTSnow Squall WarningBUF44 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.