Alert archive / New York / Suffolk County

Weather alerts in Suffolk County, New York, 2022

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

Suffolk County and its neighbors

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

Alerts
190
Warnings
29
Watches
9
Advisories
75
Busiest month
July47 alerts
Busiest day
July 18, 202212 alerts

Over time

By month

Warning verification

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

Suffolk County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings161131%2875%17 min
Flash flood warnings330%475%52 min

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS New York, NY: tornado warnings20100%0
NWS New York, NY: severe thunderstorm warnings583736%11067%20 min
NWS New York, NY: flash flood warnings292031%6177%46 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, 4:08 AM ESTCoastal Flood StatementOKX33 hr
Jan 1, 4:08 AM ESTCoastal Flood AdvisoryOKX33 hr
Jan 2, 4:19 PM ESTCoastal Flood StatementOKX22 hr
Jan 2, 4:19 PM ESTCoastal Flood AdvisoryOKX22 hr
Jan 3, 3:45 AM ESTWinter Weather AdvisoryOKX14 hr
Jan 4, 3:46 PM ESTWinter Weather AdvisoryOKX20 hr
Jan 6, 3:55 AM ESTWinter Weather AdvisoryOKX30 hr
Jan 6, 4:48 PM ESTWinter Storm WarningOKX19 hr
Jan 7, 4:12 AM ESTMesoscale DiscussionSPC5 hr
Jan 11, 1:11 AM ESTSpecial Weather StatementOKX34 min
Jan 14, 4:14 PM ESTCoastal Flood WatchOKX36 hr
Jan 15, 4:02 PM ESTHigh Wind WatchOKX12 hr
Jan 15, 4:02 PM ESTWind AdvisoryOKX41 hr
Jan 16, 3:38 AM ESTHigh Wind WarningOKX30 hr
Jan 16, 4:14 AM ESTCoastal Flood WarningOKX31 hr
Jan 17, 2:35 AM ESTMesoscale DiscussionSPC115 min
Jan 17, 11:40 AM ESTCoastal Flood StatementOKX80 min
Jan 17, 11:38 PM ESTSpecial Weather StatementOKX82 min
Jan 18, 3:38 AM ESTSpecial Weather StatementOKX5 hr
Jan 19, 3:42 PM ESTWinter Weather AdvisoryOKX21 hr
Jan 27, 3:30 AM ESTWinter Storm WatchOKX24 hr
Jan 28, 3:21 AM ESTWinter Storm WarningOKX40 hr
Jan 28, 9:59 AM ESTBlizzard WarningOKX33 hr
Jan 28, 11:35 AM ESTCoastal Flood AdvisoryOKX33 hr
Jan 29, 4:25 AM ESTMesoscale DiscussionSPC6 hr
Jan 29, 10:57 AM ESTMesoscale DiscussionSPC5 hr
Jan 29, 4:31 PM ESTCoastal Flood StatementOKX18 hr
Feb 2, 6:38 PM ESTDense Fog AdvisoryOKX17 hr
Feb 3, 3:56 AM ESTWinter Weather AdvisoryOKX47 hr
Feb 3, 5:45 PM ESTDense Fog AdvisoryOKX4 hr
Feb 7, 3:40 AM ESTWinter Weather AdvisoryOKX11 hr
Feb 13, 3:19 AM ESTWinter Weather AdvisoryOKX21 hr
Feb 16, 3:39 AM ESTHigh Wind WatchOKX24 hr
Feb 17, 3:59 AM ESTHigh Wind WarningOKX30 hr
Feb 18, 6:18 AM ESTSpecial Weather StatementOKX87 min
Feb 18, 7:08 AM ESTSpecial Weather StatementOKX82 min
Feb 18, 3:41 PM ESTWind AdvisoryOKX32 hr
Feb 19, 12:58 PM ESTMesoscale DiscussionSPC4 hr
Feb 19, 3:59 PM ESTSnow Squall WarningOKX46 min
Feb 22, 3:23 AM ESTWind AdvisoryOKX21 hr
Feb 24, 4:06 AM ESTWinter Weather AdvisoryOKX32 hr
Feb 25, 3:52 AM ESTMesoscale DiscussionSPC4 hr
Mar 6, 6:27 AM ESTDense Fog AdvisoryOKX4 hr
Mar 7, 3:34 PM ESTWind AdvisoryOKX10 hr
Mar 7, 8:52 PM ESTMesoscale DiscussionSPC113 min
Mar 7, 9:44 PM ESTSevere Thunderstorm WarningOKX25 min
Mar 11, 3:04 PM ESTWind AdvisoryOKX36 hr
Mar 19, 3:06 AM EDTDense Fog AdvisoryOKX5 hr
Mar 26, 12:37 PM EDTSpecial Weather StatementOKX38 min
Mar 26, 4:01 PM EDTSpecial Weather StatementOKX44 min
Mar 26, 4:29 PM EDTSpecial Weather StatementOKX61 min
Mar 31, 9:56 PM EDTSpecial Weather StatementOKX34 min
Apr 16, 3:37 PM EDTFreeze WatchOKX21 hr
Apr 17, 12:29 PM EDTFrost AdvisoryOKX20 hr
Apr 17, 12:29 PM EDTFreeze WarningOKX20 hr
Apr 18, 4:11 AM EDTWind AdvisoryOKX27 hr
Apr 18, 4:33 AM EDTCoastal Flood AdvisoryOKX23 hr
Apr 20, 4:01 AM EDTFrost AdvisoryOKX29 hr
May 7, 3:51 AM EDTCoastal Flood StatementOKX28 hr
May 13, 6:44 PM EDTDense Fog AdvisoryOKX15 hr
May 14, 8:21 PM EDTDense Fog AdvisoryOKX14 hr
May 20, 3:16 AM EDTDense Fog AdvisoryOKX6 hr
May 20, 6:47 PM EDTSpecial Weather StatementOKX43 min
May 21, 12:55 AM EDTDense Fog AdvisoryOKX8 hr
May 26, 4:38 PM EDTRip Current StatementOKX51 hr
May 28, 2:10 PM EDTSpecial Weather StatementOKX50 min
May 28, 2:58 PM EDTSpecial Weather StatementOKX47 min
Jun 1, 10:40 PM EDTAreal Flood AdvisoryOKX95 min
Jun 2, 4:54 PM EDTAreal Flood AdvisoryOKX81 min
Jun 6, 4:46 PM EDTRip Current StatementOKX28 hr
Jun 7, 5:13 AM EDTRip Current StatementOKX35 hr
Jun 8, 5:54 AM EDTRip Current StatementOKX63 hr
Jun 9, 6:56 AM EDTSpecial Weather StatementOKX49 min
Jun 13, 2:40 AM EDTAreal Flood AdvisoryOKX2 hr
Jun 16, 4:04 PM EDTRip Current StatementOKX13 hr
Jun 17, 1:26 AM EDTSpecial Weather StatementOKX49 min
Jun 17, 12:40 PM EDTMesoscale DiscussionSPC2 hr
Jun 17, 1:33 PM EDTSpecial Weather StatementOKX42 min
Jun 17, 1:53 PM EDTSevere Thunderstorm WarningOKX36 min
Jun 26, 3:35 PM EDTRip Current StatementOKX28 hr
Jun 27, 2:39 PM EDTAreal Flood AdvisoryOKX111 min
Jul 1, 4:08 PM EDTRip Current StatementOKX29 hr
Jul 2, 2:55 PM EDTAreal Flood AdvisoryOKX84 min
Jul 2, 3:08 PM EDTAreal Flood AdvisoryOKX65 min
Jul 2, 3:17 PM EDTSevere Thunderstorm WarningOKX43 min
Jul 2, 3:33 PM EDTAreal Flood AdvisoryOKX80 min
Jul 2, 4:25 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 6:21 PM EDTSpecial Weather StatementOKX39 min
Jul 4, 3:23 PM EDTRip Current StatementOKX30 hr
Jul 11, 4:40 PM EDTRip Current StatementOKX52 hr
Jul 14, 6:14 PM EDTSpecial Weather StatementOKX46 min
Jul 14, 6:28 PM EDTSevere Thunderstorm WarningOKX47 min
Jul 16, 11:04 AM EDTAreal Flood AdvisoryOKX116 min
Jul 16, 12:08 PM EDTAreal Flood AdvisoryOKX82 min
Jul 16, 12:49 PM EDTAreal Flood AdvisoryOKX46 min
Jul 16, 3:50 PM EDTAreal Flood AdvisoryOKX72 min
Jul 17, 4:52 PM EDTRip Current StatementOKX52 hr
Jul 18, 10:56 AM EDTSpecial Weather StatementOKX34 min
Jul 18, 11:25 AM EDTSpecial Weather StatementOKX35 min
Jul 18, 11:39 AM EDTAreal Flood AdvisoryOKX62 min
Jul 18, 12:00 PM EDTSpecial Weather StatementOKX30 min
Jul 18, 12:18 PM EDTSpecial Weather StatementOKX42 min
Jul 18, 12:28 PM EDTSpecial Weather StatementOKX47 min
Jul 18, 12:40 PM EDTAreal Flood AdvisoryOKX95 min
Jul 18, 12:58 PM EDTSpecial Weather StatementOKX47 min
Jul 18, 1:03 PM EDTFlash Flood WarningOKX117 min
Jul 18, 2:57 PM EDTAreal Flood AdvisoryOKX63 min
Jul 18, 3:27 PM EDTSevere Thunderstorm WarningOKX63 min
Jul 18, 4:06 PM EDTAreal Flood AdvisoryOKX84 min
Jul 19, 3:29 AM EDTHeat AdvisoryOKX6 days
Jul 20, 4:04 PM EDTRip Current StatementOKX28 hr
Jul 21, 10:59 AM EDTMesoscale DiscussionSPC61 min
Jul 21, 1:54 PM EDTSevere Thunderstorm WarningOKX51 min
Jul 21, 2:15 PM EDTAreal Flood AdvisoryOKX90 min
Jul 21, 2:37 PM EDTSevere Thunderstorm Warning Considerable damage threatOKX38 min
Jul 21, 2:53 PM EDTFlash Flood WarningOKX61 min
Jul 21, 3:14 PM EDTSevere Thunderstorm WarningOKX46 min
Jul 21, 4:01 PM EDTSpecial Weather StatementOKX29 min
Jul 21, 4:13 PM EDTSpecial Weather StatementOKX17 min
Jul 21, 7:14 PM EDTRip Current StatementOKX26 hr
Jul 22, 5:14 PM EDTRip Current StatementOKX4 days
Jul 24, 3:22 PM EDTHeat AdvisoryOKX24 hr
Jul 25, 11:25 AM EDTMesoscale DiscussionSPC95 min
Jul 25, 1:04 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 25, 1:29 PM EDTSevere Thunderstorm WarningOKX46 min
Jul 25, 1:56 PM EDTAreal Flood AdvisoryOKX43 min
Jul 25, 4:07 PM EDTAreal Flood AdvisoryOKX81 min
Jul 26, 1:07 AM EDTSpecial Weather StatementOKX38 min
Aug 2, 3:32 PM EDTHeat AdvisoryOKX3 days
Aug 6, 12:57 PM EDTHeat AdvisoryOKX3 days
Aug 6, 5:09 PM EDTRip Current StatementOKX3 days
Aug 9, 3:55 PM EDTSevere Thunderstorm WarningOKX39 min
Aug 16, 5:04 AM EDTRip Current StatementOKX15 hr
Aug 16, 5:39 PM EDTRip Current StatementOKX27 hr
Aug 23, 7:18 AM EDTSpecial Weather StatementOKX57 min
Aug 23, 12:01 PM EDTAreal Flood AdvisoryOKX59 min
Aug 23, 12:54 PM EDTFlash Flood WarningOKX112 min
Aug 23, 3:43 PM EDTAreal Flood AdvisoryOKX62 min
Aug 23, 6:31 PM EDTRip Current StatementOKX25 hr
Aug 26, 3:30 PM EDTRip Current StatementOKX29 hr
Aug 26, 6:55 PM EDTSpecial Weather StatementOKX50 min
Aug 26, 7:16 PM EDTSpecial Weather StatementOKX44 min
Aug 26, 8:18 PM EDTSpecial Weather StatementOKX57 min
Sep 5, 3:23 AM EDTFlood WatchOKX34 hr
Sep 6, 3:21 PM EDTRip Current StatementOKX6 days
Sep 6, 3:54 PM EDTAreal Flood AdvisoryOKX3 hr
Sep 9, 9:52 AM EDTHigh Surf AdvisoryOKX34 hr
Sep 13, 6:41 AM EDTAreal Flood AdvisoryOKX3 hr
Sep 17, 3:26 PM EDTRip Current StatementOKX52 hr
Sep 19, 6:36 PM EDTSpecial Weather StatementOKX39 min
Sep 21, 3:42 PM EDTRip Current StatementOKX5 days
Sep 22, 4:33 AM EDTHigh Surf AdvisoryOKX54 hr
Sep 22, 11:17 AM EDTSpecial Weather StatementOKX43 min
Sep 25, 10:03 PM EDTSevere Thunderstorm WarningOKX12 min
Sep 25, 10:07 PM EDTSevere Thunderstorm WarningOKX38 min
Sep 25, 10:30 PM EDTSpecial Weather StatementOKX45 min
Sep 25, 10:35 PM EDTSevere Thunderstorm WarningOKX40 min
Sep 25, 10:50 PM EDTAreal Flood AdvisoryOKX111 min
Sep 25, 10:56 PM EDTSpecial Weather StatementOKX64 min
Sep 25, 11:14 PM EDTSevere Thunderstorm WarningOKX46 min
Sep 25, 11:43 PM EDTAreal Flood AdvisoryOKX108 min
Oct 1, 5:10 PM EDTCoastal Flood AdvisoryOKX35 hr
Oct 2, 5:47 PM EDTCoastal Flood StatementOKX27 hr
Oct 2, 5:47 PM EDTCoastal Flood AdvisoryOKX23 hr
Oct 3, 4:23 AM EDTCoastal Flood StatementOKX42 hr
Oct 3, 4:23 AM EDTCoastal Flood AdvisoryOKX40 hr
Oct 4, 3:42 PM EDTCoastal Flood StatementOKX28 hr
Oct 4, 11:42 PM EDTAreal Flood AdvisoryOKX4 hr
Oct 5, 1:13 PM EDTAreal Flood AdvisoryOKX3 hr
Oct 13, 4:00 PM EDTWind AdvisoryOKX11 hr
Oct 13, 10:08 PM EDTAreal Flood AdvisoryOKX112 min
Oct 13, 11:53 PM EDTAreal Flood AdvisoryOKX71 min
Oct 24, 3:00 PM EDTAreal Flood AdvisoryOKX2 hr
Nov 8, 3:32 AM ESTFreeze WatchOKX12 hr
Nov 10, 4:06 PM ESTWind AdvisoryOKX41 hr
Nov 29, 3:35 PM ESTWind AdvisoryOKX28 hr
Dec 14, 4:03 PM ESTCoastal Flood StatementOKX36 hr
Dec 15, 3:43 AM ESTWind AdvisoryOKX34 hr
Dec 15, 6:52 PM ESTCoastal Flood StatementOKX9 hr
Dec 15, 6:52 PM ESTCoastal Flood AdvisoryOKX11 hr
Dec 15, 6:52 PM ESTCoastal Flood AdvisoryOKX25 hr
Dec 16, 11:53 AM ESTCoastal Flood WarningOKX6 hr
Dec 20, 3:41 PM ESTCoastal Flood WatchOKX38 hr
Dec 21, 3:33 PM ESTWind AdvisoryOKX54 hr
Dec 21, 3:57 PM ESTCoastal Flood WarningOKX45 hr
Dec 22, 4:08 PM ESTCoastal Flood StatementOKX10 hr
Dec 23, 1:14 PM ESTSevere Thunderstorm WarningOKX46 min
Dec 23, 1:50 PM ESTSevere Thunderstorm WarningOKX55 min
Dec 23, 4:36 PM ESTCoastal Flood AdvisoryOKX8 hr
Dec 31, 8:16 AM ESTDense Fog AdvisoryOKX15 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 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.