Alert archive / New York

Weather alerts in Albany County, New York

3,747 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Albany County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
3,747
Warnings
891
Watches
521
Advisories
1,030
Busiest year
2011225 alerts
Average year
91over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

Warning verification

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

From 2008 to 2025, of tornado reports in Albany County fell inside a tornado warning, and 80% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200810100%0
2013110%0
201410100%0
201510100%0
202010100%0

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2008281257%1995%20 min
2009201050%23100%24 min
2010211719%1191%29 min
2011301840%1894%22 min
2012131023%5100%9 min
2013161225%2167%35 min
2014221914%3897%20 min
2015131115%2190%17 min
201612833%743%27 min
2017171418%4869%20 min
201818176%3897%30 min
2019382924%4283%21 min
2020292224%5897%18 min
2021312423%22100%22 min
2022221723%2882%24 min
2023201050%1450%14 min
20249722%2685%20 min
20258713%3100%4 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20084250%2100%58 min
20093233%5100%51 min
2010220%250%58 min
20112150%367%126 min
2012110%1100%97 min
2013330%771%11 min
2014330%1457%32 min
2015220%0
20162150%450%90 min
201710100%0
2018330%16100%49 min
20202150%8100%37 min
2021110%4100%16 min
20224250%450%8 min
20233233%10100%24 min
2024330%10100%77 min
20253233%5100%74 min

Years from 2008, the first full year of storm-based warnings. The year still running is on its own page.

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.

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Aug 27, 9:57 PM EDTSevere Thunderstorm WarningALY48 min
Aug 27, 6:41 PM EDTSevere Thunderstorm WarningALY28 min
Aug 8, 3:31 PM EDTSevere Thunderstorm WarningALY59 min
Aug 6, 7:12 PM EDTFlash Flood WarningALY99 min
Aug 6, 6:20 PM EDTSevere Thunderstorm WarningALY55 min
Jul 30, 9:42 AM EDTAreal Flood WarningALY9 hr
Jul 29, 8:02 PM EDTAreal Flood WarningALY13 hr
Jul 29, 4:55 PM EDTAreal Flood WarningALY17 hr
Jul 29, 2:23 PM EDTFlash Flood WarningALY6 hr
Jul 29, 10:58 AM EDTAreal Flood WarningALY6 hr
Jul 29, 6:30 AM EDTFlash Flood Warning Considerable damage threatALY5 hr
Jul 29, 4:26 AM EDTFlash Flood WarningALY2 hr

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.