Alert archive / New York / Columbia County

Weather alerts in Columbia County, New York, 2018

233 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Columbia County and its neighbors

Each county as a circle sized by its count in 2018. Tap one for its archive.

Alerts
233
Warnings
50
Watches
22
Advisories
85
Busiest month
August52 alerts
Busiest day
August 18, 201813 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 2 tornado warnings covering Columbia County in 2018 had a tornado report inside them.

Columbia County, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings262023%3379%28 min
Flash flood warnings5260%4100%70 min

Each office's whole area, 2018

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Albany, NY: tornado warnings8188%367%10 min
NWS Albany, NY: severe thunderstorm warnings1127533%34983%25 min
NWS Albany, NY: flash flood warnings191142%4381%61 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, 1:07 PM ESTWind Chill AdvisoryALY23 hr
Jan 3, 3:50 AM ESTWind Chill WatchALY24 hr
Jan 3, 3:01 PM ESTWinter Storm WarningALY27 hr
Jan 3, 3:01 PM ESTWinter Weather AdvisoryALY27 hr
Jan 4, 3:59 AM ESTWind Chill WarningALY3 days
Jan 4, 12:27 PM ESTSpecial Weather StatementALY48 min
Jan 4, 1:26 PM ESTSpecial Weather StatementALY49 min
Jan 4, 6:13 PM ESTWinter Weather AdvisoryALY45 hr
Jan 8, 1:37 PM ESTSpecial Weather StatementALY38 min
Jan 8, 2:10 PM ESTSpecial Weather StatementALY95 min
Jan 10, 3:09 PM ESTFlood WatchALY4 days
Jan 12, 3:49 AM ESTWinter Weather AdvisoryALY33 hr
Jan 13, 12:56 AM ESTMesoscale DiscussionSPC6 hr
Jan 13, 3:29 PM ESTWind Chill AdvisoryALY18 hr
Jan 15, 3:35 AM ESTWinter Storm WatchALY24 hr
Jan 15, 3:23 PM ESTWinter Weather AdvisoryALY51 hr
Jan 16, 3:09 AM ESTWinter Storm WarningALY36 hr
Jan 17, 12:27 PM ESTSpecial Weather StatementALY33 min
Jan 22, 3:44 PM ESTFlood WatchALY35 hr
Jan 23, 7:22 AM ESTAreal Flood AdvisoryALY6 hr
Jan 23, 7:42 AM ESTAreal Flood AdvisoryALY3 hr
Jan 23, 4:15 PM ESTDense Fog AdvisoryALY3 hr
Feb 2, 12:31 AM ESTWinter Weather AdvisoryALY6 hr
Feb 4, 3:32 AM ESTWinter Weather AdvisoryALY22 hr
Feb 4, 5:41 PM ESTSpecial Weather StatementALY94 min
Feb 4, 6:32 PM ESTMesoscale DiscussionSPC4 hr
Feb 4, 10:14 PM ESTAreal Flood AdvisoryALY3 hr
Feb 5, 3:14 PM ESTWinter Storm WatchALY25 hr
Feb 6, 3:58 PM ESTWinter Weather AdvisoryALY29 hr
Feb 7, 11:25 AM ESTMesoscale DiscussionSPC6 hr
Feb 9, 3:47 AM ESTWinter Weather AdvisoryALY62 hr
Feb 11, 8:51 PM ESTDense Fog AdvisoryALY3 hr
Feb 17, 2:17 AM ESTWinter Weather AdvisoryALY28 hr
Feb 22, 2:07 PM ESTSpecial Weather StatementALY83 min
Feb 22, 3:48 PM ESTSpecial Weather StatementALY72 min
Feb 24, 3:07 AM ESTWinter Weather AdvisoryALY37 hr
Mar 1, 4:00 AM ESTWinter Storm WarningALY41 hr
Mar 1, 3:56 PM ESTWinter Weather AdvisoryALY29 hr
Mar 2, 3:15 AM ESTMesoscale DiscussionSPC6 hr
Mar 5, 3:28 AM ESTWinter Storm WatchALY36 hr
Mar 6, 3:48 AM ESTWinter Storm WarningALY59 hr
Mar 7, 1:51 PM ESTSpecial Weather StatementALY54 min
Mar 7, 2:45 PM ESTSpecial Weather StatementALY75 min
Mar 7, 3:59 PM ESTSpecial Weather StatementALY91 min
Mar 7, 5:38 PM ESTSpecial Weather StatementALY82 min
Mar 9, 10:35 PM ESTSpecial Weather StatementALY25 min
Mar 9, 11:00 PM ESTSpecial Weather StatementALY45 min
Mar 9, 11:58 PM ESTSpecial Weather StatementALY62 min
Mar 12, 3:33 AM EDTWinter Storm WarningALY3 days
Mar 12, 3:33 AM EDTWinter Weather AdvisoryALY3 days
Mar 13, 6:01 PM EDTSpecial Weather StatementALY59 min
Mar 13, 8:27 PM EDTSpecial Weather StatementALY63 min
Mar 20, 12:37 PM EDTWinter Weather AdvisoryALY40 hr
Apr 3, 3:37 PM EDTHigh Wind WarningALY37 hr
Apr 3, 3:37 PM EDTWind AdvisoryALY19 hr
Apr 13, 4:08 AM EDTWinter Weather AdvisoryALY3 days
Apr 15, 4:30 AM EDTHigh Wind WarningALY36 hr
Apr 15, 4:30 AM EDTWind AdvisoryALY39 hr
Apr 28, 6:43 PM EDTSpecial Weather StatementALY47 min
May 4, 3:57 AM EDTWind AdvisoryALY23 hr
May 4, 4:57 PM EDTSpecial Weather StatementALY48 min
May 4, 5:03 PM EDTSevere Thunderstorm WarningALY57 min
May 4, 5:52 PM EDTMesoscale DiscussionSPC83 min
May 4, 6:20 PM EDTSevere Thunderstorm WatchSPC4 hr
May 4, 8:19 PM EDTSevere Thunderstorm WarningALY56 min
May 4, 8:34 PM EDTSevere Thunderstorm WarningALY56 min
May 4, 8:50 PM EDTMesoscale DiscussionSPC85 min
May 4, 8:56 PM EDTSevere Thunderstorm WarningALY44 min
May 4, 9:14 PM EDTSevere Thunderstorm WarningALY61 min
May 15, 10:44 AM EDTSpecial Weather StatementALY61 min
May 15, 11:43 AM EDTMesoscale DiscussionSPC3 hr
May 15, 1:03 PM EDTTornado WatchSPC4 hr
May 15, 1:55 PM EDTSevere Thunderstorm WarningALY50 min
May 15, 2:31 PM EDTTornado WarningALY29 min
May 15, 2:38 PM EDTMesoscale DiscussionSPC2 hr
May 15, 2:53 PM EDTSevere Thunderstorm WarningALY53 min
May 15, 2:57 PM EDTTornado WarningALY33 min
May 15, 2:58 PM EDTSevere Thunderstorm WarningALY62 min
Jun 1, 11:02 PM EDTSpecial Weather StatementALY43 min
Jun 1, 11:30 PM EDTSpecial Weather StatementALY45 min
Jun 4, 11:00 PM EDTSpecial Weather StatementALY30 min
Jun 17, 2:47 PM EDTHeat AdvisoryALY28 hr
Jun 18, 4:04 PM EDTMesoscale DiscussionSPC26 min
Jun 18, 7:33 PM EDTSevere Thunderstorm WarningALY57 min
Jun 24, 8:16 PM EDTSpecial Weather StatementALY29 min
Jun 24, 9:18 PM EDTSpecial Weather StatementALY27 min
Jun 28, 6:01 AM EDTAreal Flood AdvisoryALY3 hr
Jun 28, 5:10 PM EDTSpecial Weather StatementALY50 min
Jun 29, 3:12 AM EDTHeat AdvisoryALY5 days
Jun 29, 3:22 PM EDTExcessive Heat WarningALY3 days
Jul 3, 3:33 PM EDTHeat AdvisoryALY30 hr
Jul 4, 3:32 PM EDTHeat AdvisoryALY29 hr
Jul 10, 4:22 PM EDTMesoscale DiscussionSPC2 hr
Jul 14, 7:43 PM EDTSpecial Weather StatementALY47 min
Jul 14, 11:35 PM EDTSpecial Weather StatementALY40 min
Jul 15, 12:12 AM EDTSpecial Weather StatementALY63 min
Jul 15, 3:37 PM EDTHeat AdvisoryALY28 hr
Jul 17, 10:35 AM EDTMesoscale DiscussionSPC115 min
Jul 17, 10:51 AM EDTAreal Flood AdvisoryALY3 hr
Jul 17, 11:17 AM EDTSevere Thunderstorm WatchSPC8 hr
Jul 17, 1:15 PM EDTAreal Flood AdvisoryALY2 hr
Jul 17, 1:25 PM EDTSevere Thunderstorm WarningALY65 min
Jul 17, 1:49 PM EDTAreal Flood AdvisoryALY116 min
Jul 23, 9:37 AM EDTFlash Flood WatchALY66 hr
Jul 23, 10:44 AM EDTAreal Flood AdvisoryALY2 hr
Jul 25, 5:53 PM EDTAreal Flood AdvisoryALY3 hr
Jul 27, 12:59 PM EDTMesoscale DiscussionSPC91 min
Jul 27, 1:17 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 27, 4:49 PM EDTSevere Thunderstorm WarningALY56 min
Jul 27, 4:50 PM EDTMesoscale DiscussionSPC55 min
Jul 27, 5:23 PM EDTSevere Thunderstorm WarningALY67 min
Jul 27, 5:30 PM EDTSpecial Weather StatementALY30 min
Jul 27, 6:00 PM EDTSpecial Weather StatementALY30 min
Jul 27, 7:06 PM EDTMesoscale DiscussionSPC54 min
Jul 28, 3:03 PM EDTMesoscale DiscussionSPC57 min
Jul 28, 8:14 PM EDTSpecial Weather StatementALY31 min
Aug 1, 2:14 PM EDTAreal Flood AdvisoryALY3 hr
Aug 1, 2:57 PM EDTAreal Flood AdvisoryALY2 hr
Aug 2, 3:41 PM EDTFlash Flood WatchALY44 hr
Aug 3, 11:45 AM EDTMesoscale DiscussionSPC2 hr
Aug 3, 12:17 PM EDTAreal Flood AdvisoryALY4 hr
Aug 3, 1:32 PM EDTSevere Thunderstorm WarningALY58 min
Aug 3, 3:57 PM EDTSpecial Weather StatementALY48 min
Aug 3, 4:10 PM EDTFlash Flood WarningALY93 min
Aug 3, 4:15 PM EDTMesoscale DiscussionSPC60 min
Aug 3, 4:21 PM EDTAreal Flood AdvisoryALY3 hr
Aug 3, 4:27 PM EDTSevere Thunderstorm WarningALY48 min
Aug 3, 4:57 PM EDTFlash Flood WarningALY68 min
Aug 3, 9:44 PM EDTAreal Flood AdvisoryALY3 hr
Aug 3, 10:52 PM EDTAreal Flood AdvisoryALY113 min
Aug 4, 3:17 PM EDTHeat AdvisoryALY30 hr
Aug 4, 6:35 PM EDTSevere Thunderstorm WarningALY55 min
Aug 4, 7:24 PM EDTSpecial Weather StatementALY51 min
Aug 5, 2:50 PM EDTHeat AdvisoryALY30 hr
Aug 5, 2:50 PM EDTHeat AdvisoryALY52 hr
Aug 7, 1:03 PM EDTMesoscale DiscussionSPC117 min
Aug 7, 4:38 PM EDTSevere Thunderstorm WarningALY67 min
Aug 7, 4:51 PM EDTAreal Flood AdvisoryALY2 hr
Aug 7, 5:07 PM EDTFlash Flood WarningALY115 min
Aug 8, 12:10 PM EDTFlash Flood WatchALY10 hr
Aug 8, 2:44 PM EDTAreal Flood AdvisoryALY3 hr
Aug 8, 3:43 PM EDTFlash Flood WarningALY2 hr
Aug 8, 4:04 PM EDTSpecial Weather StatementALY56 min
Aug 8, 9:27 PM EDTAreal Flood AdvisoryALY2 hr
Aug 10, 3:13 PM EDTFlash Flood WatchALY36 hr
Aug 11, 1:50 PM EDTAreal Flood AdvisoryALY3 hr
Aug 13, 2:32 PM EDTFlash Flood WatchALY31 hr
Aug 14, 2:44 PM EDTSpecial Weather StatementALY46 min
Aug 17, 2:42 PM EDTMesoscale DiscussionSPC3 hr
Aug 17, 3:44 PM EDTSevere Thunderstorm WatchSPC7 hr
Aug 17, 6:22 PM EDTSevere Thunderstorm WarningALY53 min
Aug 17, 7:48 PM EDTSpecial Weather StatementALY27 min
Aug 17, 7:52 PM EDTSevere Thunderstorm WarningALY53 min
Aug 17, 8:03 PM EDTAreal Flood AdvisoryALY3 hr
Aug 17, 8:18 PM EDTFlash Flood WarningALY3 hr
Aug 17, 8:37 PM EDTSpecial Weather StatementALY23 min
Aug 17, 9:23 PM EDTAreal Flood AdvisoryALY117 min
Aug 17, 9:30 PM EDTSpecial Weather StatementALY30 min
Aug 17, 9:43 PM EDTSpecial Weather StatementALY32 min
Aug 17, 10:17 PM EDTSevere Thunderstorm WarningALY58 min
Aug 17, 11:19 PM EDTAreal Flood AdvisoryALY3 hr
Aug 18, 12:11 PM EDTMesoscale DiscussionSPC2 hr
Aug 18, 12:27 PM EDTSpecial Weather StatementALY63 min
Aug 18, 12:56 PM EDTAreal Flood AdvisoryALY2 hr
Aug 18, 1:27 PM EDTSpecial Weather StatementALY48 min
Aug 18, 1:37 PM EDTSevere Thunderstorm WarningALY53 min
Aug 27, 3:32 AM EDTHeat AdvisoryALY40 hr
Aug 27, 3:32 AM EDTHeat AdvisoryALY64 hr
Sep 2, 3:18 PM EDTHeat AdvisoryALY28 hr
Sep 3, 3:49 PM EDTHeat AdvisoryALY27 hr
Sep 4, 3:44 PM EDTHeat AdvisoryALY28 hr
Sep 5, 3:54 PM EDTHeat AdvisoryALY26 hr
Sep 6, 12:09 PM EDTMesoscale DiscussionSPC3 hr
Sep 6, 1:46 PM EDTSevere Thunderstorm WarningALY29 min
Sep 6, 2:02 PM EDTAreal Flood AdvisoryALY118 min
Sep 6, 2:06 PM EDTSevere Thunderstorm WarningALY54 min
Sep 6, 2:13 PM EDTSevere Thunderstorm WarningALY35 min
Sep 6, 2:18 PM EDTSevere Thunderstorm WarningALY42 min
Sep 6, 2:35 PM EDTAreal Flood AdvisoryALY115 min
Sep 6, 2:36 PM EDTSevere Thunderstorm WarningALY39 min
Sep 6, 2:58 PM EDTSevere Thunderstorm WarningALY62 min
Sep 17, 4:18 AM EDTFlash Flood WatchALY33 hr
Sep 18, 4:50 AM EDTAreal Flood AdvisoryALY3 hr
Sep 18, 6:12 AM EDTAreal Flood AdvisoryALY3 hr
Sep 18, 7:17 AM EDTAreal Flood AdvisoryALY5 hr
Sep 18, 7:43 AM EDTAreal Flood AdvisoryALY2 hr
Sep 26, 2:48 PM EDTMesoscale DiscussionSPC2 hr
Sep 26, 7:34 PM EDTAreal Flood AdvisoryALY116 min
Oct 2, 11:40 PM EDTAreal Flood AdvisoryALY2 hr
Oct 10, 3:26 PM EDTFlash Flood WatchALY29 hr
Oct 11, 1:17 PM EDTAreal Flood AdvisoryALY3 hr
Oct 13, 3:38 AM EDTFrost AdvisoryALY29 hr
Oct 17, 4:02 AM EDTFreeze WarningALY29 hr
Oct 17, 1:54 PM EDTSpecial Weather StatementALY66 min
Oct 18, 4:14 AM EDTFreeze WarningALY28 hr
Oct 26, 3:24 PM EDTWind AdvisoryALY29 hr
Nov 2, 3:34 AM EDTHigh Wind WatchALY12 hr
Nov 2, 9:45 AM EDTSpecial Weather StatementALY45 min
Nov 2, 3:07 PM EDTWind AdvisoryALY28 hr
Nov 3, 2:24 AM EDTAreal Flood AdvisoryALY3 hr
Nov 3, 4:03 AM EDTAreal Flood AdvisoryALY3 hr
Nov 10, 2:42 AM ESTWind AdvisoryALY19 hr
Nov 10, 9:32 AM ESTSpecial Weather StatementALY58 min
Nov 14, 5:42 AM ESTSpecial Weather StatementALY93 min
Nov 14, 6:29 AM ESTSnow Squall WarningALY46 min
Nov 14, 7:23 AM ESTSpecial Weather StatementALY52 min
Nov 14, 4:27 PM ESTWinter Storm WatchALY12 hr
Nov 15, 4:00 AM ESTWinter Storm WarningALY32 hr
Nov 15, 4:00 AM ESTWinter Weather AdvisoryALY32 hr
Nov 15, 4:39 PM ESTMesoscale DiscussionSPC6 hr
Nov 15, 10:06 PM ESTMesoscale DiscussionSPC6 hr
Nov 16, 3:56 AM ESTMesoscale DiscussionSPC6 hr
Nov 19, 3:10 AM ESTWinter Weather AdvisoryALY33 hr
Nov 21, 1:56 PM ESTSnow Squall WarningALY49 min
Nov 21, 2:28 PM ESTSnow Squall WarningALY32 min
Nov 21, 3:00 PM ESTSnow Squall WarningALY60 min
Nov 24, 2:53 AM ESTFlood WatchALY24 hr
Nov 26, 3:39 AM ESTDense Fog AdvisoryALY6 hr
Nov 26, 3:39 AM ESTWind AdvisoryALY24 hr
Nov 27, 2:55 PM ESTWinter Weather AdvisoryALY28 hr
Nov 30, 3:49 PM ESTWinter Weather AdvisoryALY44 hr
Dec 2, 3:47 PM ESTDense Fog AdvisoryALY16 hr
Dec 15, 3:33 PM ESTWinter Weather AdvisoryALY36 hr
Dec 16, 9:24 PM ESTMesoscale DiscussionSPC4 hr
Dec 16, 9:36 PM ESTMesoscale DiscussionSPC4 hr
Dec 17, 7:23 PM ESTSpecial Weather StatementALY37 min
Dec 17, 7:56 PM ESTSpecial Weather StatementALY64 min
Dec 17, 9:08 PM ESTSnow Squall WarningALY21 min
Dec 19, 3:04 PM ESTFlood WatchALY58 hr
Dec 20, 3:42 AM ESTWind AdvisoryALY31 hr
Dec 21, 6:19 AM ESTAreal Flood AdvisoryALY6 hr
Dec 22, 4:17 AM ESTWind AdvisoryALY14 hr
Dec 26, 3:14 PM ESTWinter Weather AdvisoryALY45 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 archive20172019

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.