Alert archive / New York / Dutchess County

Weather alerts in Dutchess County, New York, 2020

175 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Dutchess County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts
175
Warnings
39
Watches
18
Advisories
46
Busiest month
August55 alerts
Busiest day
August 27, 202011 alerts

Over time

By month

Warning verification

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

0 of 3 tornado warnings covering Dutchess County in 2020 had a tornado report inside them.

Dutchess County, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings262023%3278%23 min
Flash flood warnings2150%0

Each office's whole area, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Albany, NY: tornado warnings20670%1765%21 min
NWS Albany, NY: severe thunderstorm warnings1378637%51488%24 min
NWS Albany, NY: flash flood warnings7357%2295%43 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 11, 1:24 PM ESTWind AdvisoryALY26 hr
Jan 15, 2:57 PM ESTWind AdvisoryALY28 hr
Jan 17, 3:46 AM ESTWinter Weather AdvisoryALY45 hr
Feb 5, 3:24 AM ESTWinter Weather AdvisoryALY66 hr
Feb 6, 3:17 PM ESTWind AdvisoryALY30 hr
Feb 27, 3:35 AM ESTWind AdvisoryALY20 hr
Apr 4, 6:14 AM EDTAreal Flood WarningALY5 hr
Apr 9, 3:44 AM EDTWind AdvisoryALY36 hr
Apr 11, 3:29 PM EDTHigh Wind WatchALY24 hr
Apr 12, 3:32 PM EDTHigh Wind WarningALY27 hr
Apr 12, 3:32 PM EDTWind AdvisoryALY31 hr
Apr 13, 2:42 PM EDTMesoscale DiscussionSPC93 min
Apr 13, 5:50 PM EDTSpecial Weather StatementALY25 min
Apr 17, 3:53 AM EDTWinter Weather AdvisoryALY30 hr
Apr 21, 1:49 PM EDTSpecial Weather StatementALY56 min
Apr 30, 8:38 PM EDTSpecial Weather StatementALY52 min
May 5, 3:47 AM EDTFrost AdvisoryALY28 hr
May 9, 3:48 AM EDTFreeze WarningALY27 hr
May 9, 4:45 PM EDTSpecial Weather StatementALY30 min
May 10, 2:59 PM EDTFreeze WatchALY24 hr
May 12, 10:20 AM EDTFreeze WarningALY22 hr
May 13, 12:53 PM EDTFreeze WarningALY19 hr
May 15, 3:32 PM EDTTornado WatchSPC6 hr
May 15, 6:09 PM EDTSpecial Weather StatementALY36 min
May 15, 6:42 PM EDTSevere Thunderstorm WarningALY33 min
May 15, 7:04 PM EDTSpecial Weather StatementALY41 min
May 15, 7:09 PM EDTSevere Thunderstorm WarningALY51 min
May 15, 7:13 PM EDTSevere Thunderstorm WarningALY47 min
May 15, 7:59 PM EDTSevere Thunderstorm WarningALY61 min
May 15, 9:09 PM EDTMesoscale DiscussionSPC66 min
May 29, 2:25 PM EDTSevere Thunderstorm WatchSPC7 hr
May 29, 6:32 PM EDTSpecial Weather StatementALY28 min
May 29, 7:37 PM EDTSpecial Weather StatementALY23 min
May 29, 8:01 PM EDTMesoscale DiscussionSPC119 min
Jun 3, 7:48 PM EDTSpecial Weather StatementALY27 min
Jun 3, 8:03 PM EDTSpecial Weather StatementOKX42 min
Jun 11, 1:58 AM EDTSpecial Weather StatementALY47 min
Jun 28, 12:37 PM EDTMesoscale DiscussionSPC113 min
Jun 28, 1:32 PM EDTSevere Thunderstorm WatchSPC6 hr
Jun 28, 2:53 PM EDTSevere Thunderstorm WarningALY36 min
Jun 28, 3:44 PM EDTAreal Flood AdvisoryALY85 min
Jun 28, 4:08 PM EDTMesoscale DiscussionSPC2 hr
Jun 29, 2:48 PM EDTMesoscale DiscussionSPC117 min
Jun 29, 3:45 PM EDTSpecial Weather StatementALY30 min
Jul 2, 6:30 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 6:32 PM EDTSpecial Weather StatementALY28 min
Jul 2, 7:00 PM EDTSpecial Weather StatementALY30 min
Jul 3, 3:49 PM EDTSevere Thunderstorm WarningALY41 min
Jul 3, 4:22 PM EDTSevere Thunderstorm WarningALY53 min
Jul 8, 4:07 AM EDTHeat AdvisoryALY40 hr
Jul 8, 12:43 PM EDTAreal Flood AdvisoryALY3 hr
Jul 8, 1:02 PM EDTFlash Flood WarningALY3 hr
Jul 9, 3:58 PM EDTFlash Flood WatchALY36 hr
Jul 11, 3:54 AM EDTHeat AdvisoryALY15 hr
Jul 11, 3:38 PM EDTSpecial Weather StatementALY37 min
Jul 11, 4:45 PM EDTAreal Flood AdvisoryALY101 min
Jul 11, 6:49 PM EDTSpecial Weather StatementALY26 min
Jul 11, 6:56 PM EDTSevere Thunderstorm WarningALY64 min
Jul 11, 7:10 PM EDTSpecial Weather StatementALY35 min
Jul 18, 3:51 AM EDTHeat AdvisoryALY63 hr
Jul 19, 8:08 PM EDTSevere Thunderstorm WarningALY67 min
Jul 22, 10:01 AM EDTHeat AdvisoryALY9 hr
Jul 22, 1:45 PM EDTMesoscale DiscussionSPC2 hr
Jul 22, 2:57 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 22, 4:20 PM EDTSpecial Weather StatementALY25 min
Jul 22, 4:28 PM EDTSevere Thunderstorm WarningALY34 min
Jul 22, 7:01 PM EDTMesoscale DiscussionSPC119 min
Jul 23, 12:05 PM EDTMesoscale DiscussionSPC115 min
Jul 23, 1:19 PM EDTHeat AdvisoryALY5 hr
Jul 23, 2:49 PM EDTSevere Thunderstorm WatchSPC7 hr
Jul 23, 4:28 PM EDTMesoscale DiscussionSPC2 hr
Jul 23, 6:31 PM EDTSevere Thunderstorm WarningALY59 min
Jul 23, 6:37 PM EDTAreal Flood AdvisoryALY2 hr
Jul 23, 6:48 PM EDTMesoscale DiscussionSPC57 min
Jul 23, 7:22 PM EDTSpecial Weather StatementALY53 min
Jul 23, 7:58 PM EDTAreal Flood AdvisoryALY103 min
Jul 23, 8:13 PM EDTSpecial Weather StatementALY62 min
Jul 23, 8:22 PM EDTSpecial Weather StatementOKX38 min
Jul 26, 2:59 PM EDTHeat AdvisoryALY29 hr
Jul 28, 4:14 AM EDTHeat AdvisoryALY13 hr
Jul 30, 1:20 PM EDTMesoscale DiscussionSPC115 min
Jul 30, 4:16 PM EDTSpecial Weather StatementALY29 min
Jul 30, 4:33 PM EDTSpecial Weather StatementOKX27 min
Aug 2, 2:00 PM EDTMesoscale DiscussionSPC2 hr
Aug 2, 3:10 PM EDTTornado WatchSPC7 hr
Aug 2, 4:18 PM EDTSpecial Weather StatementALY42 min
Aug 2, 5:00 PM EDTSpecial Weather StatementALY30 min
Aug 2, 5:22 PM EDTSevere Thunderstorm WarningALY53 min
Aug 2, 6:03 PM EDTSpecial Weather StatementALY27 min
Aug 2, 6:45 PM EDTMesoscale DiscussionSPC2 hr
Aug 3, 3:26 AM EDTFlash Flood WatchALY42 hr
Aug 3, 3:15 PM EDTWind AdvisoryALY30 hr
Aug 3, 10:55 PM EDTSpecial Weather StatementALY65 min
Aug 4, 6:21 AM EDTSpecial Weather StatementALY39 min
Aug 4, 6:45 AM EDTMesoscale DiscussionSPC3 hr
Aug 4, 6:58 AM EDTSpecial Weather StatementALY32 min
Aug 4, 12:43 PM EDTTornado WatchSPC6 hr
Aug 4, 3:05 PM EDTMesoscale DiscussionSPC85 min
Aug 9, 3:17 PM EDTHeat AdvisoryALY53 hr
Aug 10, 3:58 PM EDTSevere Thunderstorm WarningALY62 min
Aug 10, 5:12 PM EDTSpecial Weather StatementALY48 min
Aug 10, 5:20 PM EDTFlash Flood WarningALY110 min
Aug 10, 5:38 PM EDTSevere Thunderstorm WarningALY52 min
Aug 10, 6:28 PM EDTSpecial Weather StatementALY47 min
Aug 10, 6:28 PM EDTSpecial Weather StatementOKX47 min
Aug 10, 6:53 PM EDTAreal Flood AdvisoryALY2 hr
Aug 10, 7:16 PM EDTSpecial Weather StatementALY59 min
Aug 10, 7:41 PM EDTSpecial Weather StatementALY34 min
Aug 11, 3:02 AM EDTHeat AdvisoryALY17 hr
Aug 12, 12:53 AM EDTSpecial Weather StatementALY37 min
Aug 12, 1:30 AM EDTSpecial Weather StatementALY45 min
Aug 12, 2:10 AM EDTSpecial Weather StatementALY35 min
Aug 12, 2:40 AM EDTSpecial Weather StatementALY35 min
Aug 12, 3:10 AM EDTHeat AdvisoryALY16 hr
Aug 24, 2:00 PM EDTMesoscale DiscussionSPC2 hr
Aug 24, 2:29 PM EDTSpecial Weather StatementALY31 min
Aug 24, 2:54 PM EDTSpecial Weather StatementALY36 min
Aug 25, 3:12 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 25, 3:47 PM EDTSpecial Weather StatementALY43 min
Aug 25, 4:27 PM EDTSpecial Weather StatementALY48 min
Aug 25, 4:49 PM EDTSevere Thunderstorm WarningALY26 min
Aug 25, 6:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 27, 9:41 AM EDTMesoscale DiscussionSPC94 min
Aug 27, 12:38 PM EDTMesoscale DiscussionSPC3 hr
Aug 27, 1:22 PM EDTTornado WatchSPC7 hr
Aug 27, 2:31 PM EDTSevere Thunderstorm WarningALY44 min
Aug 27, 2:48 PM EDTTornado WarningALY27 min
Aug 27, 2:56 PM EDTTornado WarningALY21 min
Aug 27, 3:01 PM EDTAreal Flood AdvisoryALY113 min
Aug 27, 3:14 PM EDTTornado WarningALY31 min
Aug 27, 3:40 PM EDTSevere Thunderstorm WarningALY32 min
Aug 27, 4:19 PM EDTAreal Flood AdvisoryALY116 min
Aug 27, 6:29 PM EDTSevere Thunderstorm WarningALY31 min
Aug 29, 1:36 PM EDTMesoscale DiscussionSPC114 min
Aug 29, 6:45 PM EDTMesoscale DiscussionSPC2 hr
Aug 29, 7:13 PM EDTSevere Thunderstorm WatchSPC3 hr
Aug 29, 7:57 PM EDTSevere Thunderstorm WarningALY63 min
Aug 29, 8:09 PM EDTSevere Thunderstorm WarningALY66 min
Sep 3, 1:00 AM EDTAreal Flood AdvisoryALY3 hr
Sep 3, 1:40 AM EDTAreal Flood AdvisoryALY3 hr
Sep 19, 3:11 PM EDTFrost AdvisoryALY17 hr
Sep 20, 3:02 PM EDTFrost AdvisoryALY17 hr
Sep 21, 3:03 PM EDTFrost AdvisoryALY17 hr
Sep 30, 3:11 AM EDTAreal Flood AdvisoryALY3 hr
Sep 30, 3:21 AM EDTAreal Flood AdvisoryALY3 hr
Sep 30, 3:45 AM EDTSpecial Weather StatementALY60 min
Sep 30, 6:16 AM EDTAreal Flood AdvisoryALY3 hr
Oct 6, 3:18 PM EDTWind AdvisoryALY31 hr
Oct 7, 3:56 PM EDTSevere Thunderstorm WarningALY34 min
Oct 7, 4:27 PM EDTSevere Thunderstorm WarningALY33 min
Oct 7, 4:36 PM EDTSpecial Weather StatementALY39 min
Oct 7, 4:47 PM EDTSevere Thunderstorm WarningALY43 min
Oct 7, 4:57 PM EDTSevere Thunderstorm WarningALY33 min
Oct 17, 3:25 AM EDTFrost AdvisoryALY30 hr
Nov 1, 4:05 PM ESTWind AdvisoryALY27 hr
Nov 15, 3:33 PM ESTMesoscale DiscussionSPC2 hr
Nov 15, 7:14 PM ESTSevere Thunderstorm WarningALY61 min
Nov 15, 7:32 PM ESTSevere Thunderstorm WatchSPC5 hr
Nov 15, 8:07 PM ESTSpecial Weather StatementALY38 min
Nov 15, 8:18 PM ESTSevere Thunderstorm WarningALY57 min
Nov 29, 2:52 PM ESTWind AdvisoryALY31 hr
Nov 30, 1:52 PM ESTAreal Flood AdvisoryALY5 hr
Nov 30, 5:16 PM ESTSpecial Weather StatementALY29 min
Dec 14, 3:40 PM ESTWinter Storm WatchALY24 hr
Dec 15, 3:54 PM ESTWinter Storm WarningALY45 hr
Dec 16, 6:48 PM ESTMesoscale DiscussionSPC5 hr
Dec 16, 10:12 PM ESTMesoscale DiscussionSPC6 hr
Dec 22, 3:06 PM ESTFlood WatchALY3 days
Dec 23, 3:35 AM ESTHigh Wind WatchALY12 hr
Dec 23, 3:18 PM ESTHigh Wind WarningALY43 hr
Dec 24, 3:44 AM ESTWind AdvisoryALY30 hr
Dec 25, 4:40 AM ESTRiver Flood WarningALY8 hr
Dec 25, 5:51 AM ESTAreal Flood AdvisoryALY4 hr
Dec 25, 7:18 AM ESTAreal Flood AdvisoryALY5 hr
Dec 25, 11:12 AM ESTAreal Flood AdvisoryALY2 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 archive20192021

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.