Alert archive / New York / Orange County

Weather alerts in Orange County, New York, 2023

228 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Orange County and its neighbors

Each county as a circle sized by its count in 2023. Tap one for its archive.

Alerts
228
Warnings
55
Watches
28
Advisories
54
Busiest month
July84 alerts
Busiest day
July 14, 202326 alerts

Over time

By month

Warning verification

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

Orange County, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings271641%3974%27 min
Flash flood warnings151220%4198%121 min

Each office's whole area, 2023

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS New York, NY: tornado warnings10100%0
NWS New York, NY: severe thunderstorm warnings765034%14576%23 min
NWS New York, NY: flash flood warnings675321%22283%183 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 12, 6:31 PM ESTSpecial Weather StatementOKX29 min
Jan 23, 9:41 AM ESTSpecial Weather StatementOKX109 min
Jan 24, 3:49 AM ESTWinter Weather AdvisoryOKX39 hr
Feb 2, 3:56 AM ESTWind Chill AdvisoryOKX53 hr
Feb 21, 3:53 PM ESTSpecial Weather StatementOKX82 min
Feb 21, 5:12 PM ESTSpecial Weather StatementOKX63 min
Feb 26, 3:34 AM ESTWinter Storm WatchOKX24 hr
Feb 27, 3:46 AM ESTWinter Storm WarningOKX29 hr
Mar 9, 4:12 PM ESTWinter Weather AdvisoryOKX42 hr
Mar 11, 3:55 PM ESTWinter Storm WatchOKX35 hr
Mar 13, 3:58 AM EDTWinter Storm WarningOKX42 hr
Mar 29, 10:46 PM EDTSpecial Weather StatementOKX44 min
Apr 1, 4:37 PM EDTMesoscale DiscussionSPC113 min
Apr 1, 5:16 PM EDTSevere Thunderstorm WatchSPC3 hr
Apr 1, 5:52 PM EDTSpecial Weather StatementOKX38 min
Apr 6, 4:12 PM EDTFire Weather WatchOKX14 hr
Apr 7, 3:43 AM EDTRed Flag WarningOKX16 hr
Apr 10, 3:36 PM EDTFire Weather WatchOKX12 hr
Apr 11, 3:33 AM EDTRed Flag WarningOKX15 hr
Apr 15, 4:48 PM EDTAreal Flood AdvisoryOKX117 min
Apr 22, 2:47 PM EDTMesoscale DiscussionSPC118 min
Apr 22, 6:21 PM EDTMesoscale DiscussionSPC54 min
Apr 22, 6:58 PM EDTSpecial Weather StatementOKX47 min
Apr 22, 7:14 PM EDTSevere Thunderstorm WarningOKX46 min
Apr 22, 8:07 PM EDTSpecial Weather StatementOKX53 min
Apr 22, 8:26 PM EDTSevere Thunderstorm WarningOKX49 min
Apr 22, 9:03 PM EDTAreal Flood AdvisoryOKX3 hr
Apr 22, 10:22 PM EDTAreal Flood AdvisoryOKX113 min
Apr 23, 1:55 AM EDTAreal Flood AdvisoryOKX80 min
Apr 23, 6:35 PM EDTSpecial Weather StatementOKX40 min
Apr 24, 4:13 AM EDTFrost AdvisoryOKX29 hr
Apr 25, 3:36 PM EDTFrost AdvisoryOKX17 hr
Apr 30, 3:00 AM EDTFlood WatchOKX21 hr
Apr 30, 10:41 PM EDTAreal Flood AdvisoryOKX2 hr
May 1, 12:52 AM EDTAreal Flood AdvisoryOKX3 hr
May 1, 11:01 AM EDTRiver Flood WarningOKX9 hr
May 17, 3:34 AM EDTFreeze WatchOKX8 hr
May 17, 11:59 AM EDTFreeze WarningOKX20 hr
Jun 2, 3:38 PM EDTSpecial Weather StatementOKX52 min
Jun 6, 1:10 PM EDTMesoscale DiscussionSPC2 hr
Jun 12, 12:30 PM EDTMesoscale DiscussionSPC60 min
Jun 14, 12:06 PM EDTMesoscale DiscussionSPC2 hr
Jun 17, 4:03 PM EDTSpecial Weather StatementOKX42 min
Jun 26, 10:39 AM EDTSpecial Weather StatementOKX51 min
Jun 26, 10:49 AM EDTSevere Thunderstorm WarningOKX29 min
Jun 26, 11:28 AM EDTSpecial Weather StatementOKX62 min
Jun 26, 12:05 PM EDTSevere Thunderstorm WarningOKX40 min
Jun 26, 12:09 PM EDTSpecial Weather StatementOKX51 min
Jun 26, 12:17 PM EDTAreal Flood AdvisoryOKX118 min
Jun 26, 12:36 PM EDTMesoscale DiscussionSPC2 hr
Jun 26, 12:55 PM EDTSpecial Weather StatementOKX50 min
Jun 26, 1:44 PM EDTSpecial Weather StatementOKX46 min
Jun 26, 4:13 PM EDTSevere Thunderstorm WarningOKX47 min
Jun 26, 4:19 PM EDTSpecial Weather StatementOKX41 min
Jun 26, 4:21 PM EDTAreal Flood AdvisoryOKX3 hr
Jun 26, 4:56 PM EDTFlash Flood WarningOKX3 hr
Jun 26, 5:14 PM EDTSevere Thunderstorm WarningOKX46 min
Jun 26, 6:20 PM EDTAreal Flood AdvisoryOKX87 min
Jun 26, 7:58 PM EDTAreal Flood AdvisoryOKX2 hr
Jun 26, 9:59 PM EDTSpecial Weather StatementOKX31 min
Jun 26, 10:48 PM EDTAreal Flood AdvisoryOKX3 hr
Jun 27, 11:00 AM EDTAreal Flood AdvisoryOKX94 min
Jun 27, 7:41 PM EDTAreal Flood AdvisoryOKX2 hr
Jun 27, 7:54 PM EDTSpecial Weather StatementOKX51 min
Jul 3, 1:07 PM EDTMesoscale DiscussionSPC113 min
Jul 3, 2:21 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 3, 3:15 PM EDTAreal Flood AdvisoryOKX75 min
Jul 3, 3:45 PM EDTSpecial Weather StatementOKX45 min
Jul 3, 3:53 PM EDTSevere Thunderstorm WarningOKX37 min
Jul 3, 4:04 PM EDTAreal Flood AdvisoryOKX63 min
Jul 3, 4:22 PM EDTMesoscale DiscussionSPC53 min
Jul 3, 4:29 PM EDTSevere Thunderstorm WarningOKX46 min
Jul 3, 6:29 PM EDTSpecial Weather StatementOKX46 min
Jul 3, 6:43 PM EDTAreal Flood AdvisoryOKX92 min
Jul 4, 5:38 AM EDTSpecial Weather StatementOKX52 min
Jul 4, 2:15 PM EDTSpecial Weather StatementOKX60 min
Jul 6, 12:09 PM EDTSpecial Weather StatementOKX51 min
Jul 6, 2:04 PM EDTSpecial Weather StatementOKX41 min
Jul 6, 2:44 PM EDTAreal Flood AdvisoryOKX91 min
Jul 6, 2:54 PM EDTSpecial Weather StatementOKX66 min
Jul 8, 3:30 PM EDTFlood WatchOKX45 hr
Jul 9, 11:42 AM EDTAreal Flood AdvisoryOKX5 hr
Jul 9, 12:50 PM EDTAreal Flood AdvisoryOKX3 hr
Jul 9, 12:57 PM EDTSevere Thunderstorm WarningOKX48 min
Jul 9, 1:11 PM EDTFlash Flood WarningOKX6 hr
Jul 9, 2:37 PM EDTFlash Flood WarningOKX5 hr
Jul 9, 3:50 PM EDTFlash Flood WarningOKX3 hr
Jul 9, 5:01 PM EDTFlash Flood Warning EmergencyCatastrophic damage threatOKX4 hr
Jul 9, 8:03 PM EDTRiver Flood WarningOKX22 hr
Jul 9, 9:09 PM EDTAreal Flood WarningOKX7 hr
Jul 13, 8:09 PM EDTSpecial Weather StatementOKX51 min
Jul 13, 8:14 PM EDTSevere Thunderstorm WarningOKX46 min
Jul 13, 8:28 PM EDTAreal Flood AdvisoryOKX92 min
Jul 13, 8:58 PM EDTSevere Thunderstorm WarningOKX47 min
Jul 13, 10:01 PM EDTSevere Thunderstorm WarningOKX44 min
Jul 13, 10:27 PM EDTAreal Flood AdvisoryOKX3 hr
Jul 13, 10:32 PM EDTSevere Thunderstorm WarningOKX43 min
Jul 13, 10:45 PM EDTSpecial Weather StatementOKX45 min
Jul 13, 11:10 PM EDTSpecial Weather StatementOKX50 min
Jul 13, 11:24 PM EDTSevere Thunderstorm WarningOKX24 min
Jul 13, 11:51 PM EDTAreal Flood AdvisoryOKX3 hr
Jul 14, 12:20 AM EDTFlash Flood WarningOKX3 hr
Jul 14, 12:41 AM EDTAreal Flood AdvisoryOKX2 hr
Jul 14, 1:06 AM EDTFlash Flood WarningOKX4 hr
Jul 14, 1:35 AM EDTFlash Flood WarningOKX3 hr
Jul 14, 2:43 AM EDTAreal Flood AdvisoryOKX2 hr
Jul 14, 3:16 AM EDTFlood WatchOKX21 hr
Jul 14, 7:31 AM EDTSpecial Weather StatementOKX44 min
Jul 14, 7:51 AM EDTAreal Flood AdvisoryOKX91 min
Jul 14, 8:11 AM EDTFlash Flood WarningOKX86 min
Jul 14, 8:17 AM EDTSpecial Weather StatementOKX43 min
Jul 14, 6:36 PM EDTSevere Thunderstorm WarningOKX22 min
Jul 14, 7:01 PM EDTAreal Flood AdvisoryOKX2 hr
Jul 14, 7:04 PM EDTSpecial Weather StatementOKX41 min
Jul 14, 7:40 PM EDTSpecial Weather StatementOKX50 min
Jul 14, 7:55 PM EDTFlash Flood WarningOKX88 min
Jul 15, 3:32 AM EDTFlood WatchOKX41 hr
Jul 16, 4:19 AM EDTAreal Flood AdvisoryOKX3 hr
Jul 16, 5:03 AM EDTAreal Flood AdvisoryOKX2 hr
Jul 16, 5:08 AM EDTSpecial Weather StatementOKX52 min
Jul 16, 5:32 AM EDTAreal Flood AdvisoryOKX3 hr
Jul 16, 5:59 AM EDTFlash Flood WarningOKX114 min
Jul 16, 6:36 AM EDTAreal Flood AdvisoryOKX3 hr
Jul 18, 12:59 PM EDTAreal Flood AdvisoryOKX2 hr
Jul 18, 3:38 PM EDTAreal Flood AdvisoryOKX74 min
Jul 18, 5:17 PM EDTSpecial Weather StatementOKX13 min
Jul 18, 5:30 PM EDTSpecial Weather StatementOKX45 min
Jul 18, 6:14 PM EDTSpecial Weather StatementOKX46 min
Jul 18, 7:17 PM EDTSpecial Weather StatementOKX43 min
Jul 18, 8:11 PM EDTAreal Flood AdvisoryOKX79 min
Jul 21, 2:54 AM EDTSpecial Weather StatementOKX51 min
Jul 21, 3:51 AM EDTSpecial Weather StatementOKX39 min
Jul 25, 12:13 PM EDTSevere Thunderstorm WatchSPC10 hr
Jul 25, 12:39 PM EDTSevere Thunderstorm WarningOKX26 min
Jul 25, 2:04 PM EDTMesoscale DiscussionSPC116 min
Jul 25, 2:12 PM EDTSpecial Weather StatementOKX48 min
Jul 25, 3:16 PM EDTHeat AdvisoryOKX4 days
Jul 27, 11:40 AM EDTMesoscale DiscussionSPC2 hr
Jul 27, 12:48 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 27, 4:20 PM EDTMesoscale DiscussionSPC85 min
Jul 27, 4:26 PM EDTSpecial Weather StatementOKX49 min
Jul 27, 4:46 PM EDTSevere Thunderstorm WarningOKX44 min
Jul 27, 5:14 PM EDTSevere Thunderstorm Warning Considerable damage threatOKX46 min
Jul 27, 6:07 PM EDTMesoscale DiscussionSPC83 min
Jul 29, 11:33 AM EDTMesoscale DiscussionSPC117 min
Jul 29, 2:48 PM EDTSevere Thunderstorm WatchSPC6 hr
Jul 29, 4:45 PM EDTMesoscale DiscussionSPC2 hr
Jul 29, 6:15 PM EDTSpecial Weather StatementOKX45 min
Aug 4, 11:21 AM EDTMesoscale DiscussionSPC114 min
Aug 4, 12:10 PM EDTSevere Thunderstorm WatchSPC10 hr
Aug 4, 6:13 PM EDTMesoscale DiscussionSPC2 hr
Aug 4, 8:10 PM EDTSpecial Weather StatementOKX50 min
Aug 4, 8:31 PM EDTSevere Thunderstorm WarningOKX44 min
Aug 4, 9:00 PM EDTSpecial Weather StatementOKX45 min
Aug 4, 10:06 PM EDTAreal Flood AdvisoryOKX103 min
Aug 7, 2:31 PM EDTMesoscale DiscussionSPC59 min
Aug 7, 6:41 PM EDTSevere Thunderstorm WatchSPC4 hr
Aug 7, 8:18 PM EDTMesoscale DiscussionSPC117 min
Aug 7, 8:31 PM EDTSpecial Weather StatementOKX44 min
Aug 12, 5:38 PM EDTMesoscale DiscussionSPC2 hr
Aug 12, 6:07 PM EDTSevere Thunderstorm WatchSPC6 hr
Aug 12, 7:29 PM EDTSevere Thunderstorm WarningOKX46 min
Aug 12, 7:29 PM EDTSevere Thunderstorm WarningOKX44 min
Aug 12, 8:36 PM EDTAreal Flood AdvisoryOKX43 min
Aug 12, 9:02 PM EDTMesoscale DiscussionSPC88 min
Aug 12, 9:15 PM EDTSpecial Weather StatementOKX60 min
Aug 12, 10:04 PM EDTSpecial Weather StatementOKX41 min
Aug 14, 3:19 PM EDTFlood WatchOKX15 hr
Aug 18, 4:15 AM EDTSpecial Weather StatementOKX60 min
Aug 18, 4:45 AM EDTMesoscale DiscussionSPC3 hr
Aug 30, 5:59 AM EDTSpecial Weather StatementOKX46 min
Sep 3, 3:20 PM EDTHeat AdvisoryOKX5 days
Sep 7, 11:58 AM EDTMesoscale DiscussionSPC3 hr
Sep 7, 1:14 PM EDTSevere Thunderstorm WatchSPC8 hr
Sep 7, 6:13 PM EDTMesoscale DiscussionSPC92 min
Sep 7, 6:39 PM EDTSpecial Weather StatementOKX51 min
Sep 7, 7:02 PM EDTSevere Thunderstorm WarningOKX43 min
Sep 7, 7:41 PM EDTSevere Thunderstorm WarningOKX15 min
Sep 7, 7:51 PM EDTMesoscale DiscussionSPC84 min
Sep 7, 9:47 PM EDTSpecial Weather StatementOKX58 min
Sep 8, 12:06 AM EDTAreal Flood AdvisoryOKX3 hr
Sep 8, 2:34 PM EDTSpecial Weather StatementOKX41 min
Sep 8, 2:46 PM EDTMesoscale DiscussionSPC119 min
Sep 8, 2:54 PM EDTSevere Thunderstorm WarningOKX66 min
Sep 8, 3:11 PM EDTSevere Thunderstorm WatchSPC8 hr
Sep 8, 3:15 PM EDTSevere Thunderstorm WarningOKX60 min
Sep 8, 3:17 PM EDTSpecial Weather StatementOKX43 min
Sep 8, 3:25 PM EDTAreal Flood AdvisoryOKX62 min
Sep 8, 3:51 PM EDTFlash Flood WarningOKX118 min
Sep 8, 3:52 PM EDTSpecial Weather StatementBGM23 min
Sep 8, 4:00 PM EDTSevere Thunderstorm WarningOKX60 min
Sep 8, 4:16 PM EDTSevere Thunderstorm WarningOKX29 min
Sep 8, 4:40 PM EDTFlash Flood Warning Considerable damage threatOKX67 min
Sep 8, 4:52 PM EDTMesoscale DiscussionSPC83 min
Sep 8, 5:17 PM EDTSpecial Weather StatementOKX13 min
Sep 8, 5:19 PM EDTSpecial Weather StatementOKX41 min
Sep 8, 5:53 PM EDTSpecial Weather StatementOKX67 min
Sep 8, 5:57 PM EDTAreal Flood AdvisoryOKX13 min
Sep 8, 6:10 PM EDTFlash Flood WarningOKX93 min
Sep 8, 6:34 PM EDTMesoscale DiscussionSPC86 min
Sep 9, 2:08 PM EDTMesoscale DiscussionSPC3 hr
Sep 9, 4:23 PM EDTSevere Thunderstorm WatchSPC5 hr
Sep 9, 5:22 PM EDTSpecial Weather StatementOKX68 min
Sep 9, 6:06 PM EDTMesoscale DiscussionSPC114 min
Sep 9, 8:08 PM EDTMesoscale DiscussionSPC2 hr
Sep 11, 9:26 AM EDTFlood WatchOKX12 hr
Sep 12, 3:46 PM EDTFlood WatchOKX29 hr
Sep 13, 4:29 AM EDTSpecial Weather StatementOKX46 min
Sep 28, 2:38 PM EDTFlood WatchOKX34 hr
Sep 29, 10:58 AM EDTRiver Flood WarningOKX11 hr
Oct 6, 3:12 PM EDTFlood WatchOKX23 hr
Oct 7, 8:58 AM EDTAreal Flood AdvisoryOKX3 hr
Oct 7, 1:12 PM EDTAreal Flood AdvisoryOKX2 hr
Oct 23, 3:16 PM EDTFrost AdvisoryOKX18 hr
Oct 30, 3:25 AM EDTFrost AdvisoryOKX30 hr
Oct 31, 3:28 AM EDTFreeze WatchOKX12 hr
Dec 8, 3:09 PM ESTFlood WatchOKX66 hr
Dec 16, 3:16 PM ESTFlood WatchOKX46 hr
Dec 18, 3:16 AM ESTAreal Flood AdvisoryOKX5 hr
Dec 18, 4:21 AM ESTAreal Flood WarningOKX7 hr
Dec 18, 5:00 AM ESTRiver Flood WarningOKX44 hr
Dec 18, 6:57 AM ESTAreal Flood AdvisoryOKX117 min
Dec 18, 7:06 AM ESTFlash Flood WarningOKX3 hr
Dec 23, 11:08 PM ESTWinter Weather AdvisoryOKX9 hr
Dec 25, 3:28 PM ESTDense Fog AdvisoryOKX20 hr
Dec 28, 12:33 AM ESTAreal Flood AdvisoryOKX2 hr
Dec 28, 2:46 AM ESTAreal Flood WarningOKX3 hr
Dec 28, 4:08 AM ESTRiver Flood WarningOKX10 hr

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 archive20222024

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.