Alert archive / North Carolina

Weather alerts in Cherokee County, North Carolina

2,401 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cherokee County and its neighbors

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

Alerts
2,401
Warnings
643
Watches
399
Advisories
649
Busiest year
2011143 alerts
Average year
60over 40 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, 100% of tornado reports in Cherokee County fell inside a tornado warning issued on average 6 minutes before, and 84% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200910100%0
201020100%0
201110100%0
20125260%2100%8 min
201320100%0
201510100%0
201820100%0
202320100%0
20243167%1100%2 min

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2008181611%1493%28 min
2009201335%7100%21 min
201010730%667%14 min
2011281836%1292%21 min
201219858%650%28 min
20137271%520%27 min
201414843%475%40 min
2015161319%8100%22 min
201611736%450%33 min
2017330%475%27 min
2018161413%978%30 min
20194250%10%
202010820%450%25 min
202120100%0
20226517%3100%6 min
202326248%1070%31 min
2024151313%1191%34 min
202514750%3100%14 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200810100%10%
201410100%0
201510100%0
201820100%0
201910100%0
20202150%0
2021220%2100%94 min
20225180%3100%102 min
20232150%1100%13 min
2024010%
202530100%0

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 17, 6:33 PM EDTSevere Thunderstorm WarningMRX57 min
Aug 15, 12:57 PM EDTSevere Thunderstorm WarningMRX63 min
Aug 1, 11:40 PM EDTFlash Flood WarningMRX5 hr
Jul 28, 8:27 PM EDTTornado WarningMRX33 min
Jul 28, 8:06 PM EDTSevere Thunderstorm WarningMRX54 min
Jul 28, 7:59 PM EDTTornado WarningMRX19 min
Jul 28, 7:54 PM EDTSevere Thunderstorm WarningMRX54 min
Jul 28, 4:09 PM EDTSevere Thunderstorm WarningMRX51 min
Jul 12, 3:10 AM EDTFlash Flood WarningMRX3 hr
Jul 2, 6:05 PM EDTSevere Thunderstorm WarningMRX40 min
Jul 1, 4:44 PM EDTSevere Thunderstorm WarningMRX25 min
Jul 1, 4:01 PM EDTSevere Thunderstorm WarningMRX44 min

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.