Alert archive / West Virginia / Barbour County

Severe Thunderstorm Warnings in Barbour County, West Virginia

245 severe thunderstorm warnings since 1986. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Barbour County and its neighbors

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

Severe Thunderstorm Warnings
245
Busiest year
202629 severe thunderstorm warnings
Average year
6over 40 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

Warning verification

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

From 2008 to 2025, 63% of hail, wind and damage reports in Barbour County fell inside a severe thunderstorm warning issued on average 17 minutes before, and 27% of the severe thunderstorm warnings had no report inside them.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20088363%20%
200911645%333%66 min
20108625%367%49 min
2011191521%1100%21 min
20129722%863%7 min
201310730%475%21 min
20147529%1050%20 min
20156517%3100%15 min
2016770%20%
2017550%560%3 min
20183167%0
201915567%2100%16 min
20204325%1100%21 min
20219633%450%22 min
2022880%1100%6 min
2023550%863%21 min
20247529%1118%30 min
202522209%3184%14 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.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 12, 3:55 PM EDTSevere Thunderstorm WarningRLX18 min
Sep 4, 3:19 PM EDTSevere Thunderstorm WarningRLX56 min
Sep 4, 2:45 PM EDTSevere Thunderstorm WarningRLX45 min
Sep 4, 2:24 PM EDTSevere Thunderstorm WarningRLX66 min
Sep 4, 1:35 PM EDTSevere Thunderstorm WarningRLX55 min
Sep 3, 10:22 PM EDTSevere Thunderstorm WarningRLX53 min
Sep 3, 9:47 PM EDTSevere Thunderstorm WarningRLX43 min
Aug 16, 9:10 PM EDTSevere Thunderstorm WarningRLX50 min
Aug 16, 3:36 PM EDTSevere Thunderstorm WarningRLX54 min
Aug 16, 2:57 PM EDTSevere Thunderstorm WarningRLX63 min
Aug 11, 12:12 PM EDTSevere Thunderstorm WarningRLX34 min
Aug 10, 1:10 PM EDTSevere Thunderstorm WarningRLX35 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.