Alert archive / West Virginia

Weather alerts in Mineral County, West Virginia

2,907 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Mineral County and its neighbors

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

Alerts
2,907
Warnings
768
Watches
596
Advisories
931
Busiest year
2011214 alerts
Average year
73over 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, of tornado reports in Mineral County fell inside a tornado warning, and 91% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200820100%0
20115180%0
201220100%0
201410100%0
202210100%0

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200812742%3100%18 min
20099456%1100%59 min
201013931%888%18 min
2011211624%771%37 min
201220195%1191%39 min
201310640%4100%17 min
201413746%5100%29 min
201511555%3100%17 min
20165420%367%23 min
20177529%1145%5 min
201812742%560%26 min
201916850%367%17 min
2020231630%1070%25 min
202113838%1050%13 min
202224228%10100%25 min
202312120%786%24 min
2024171418%6100%12 min
2025242113%1267%10 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200820100%0
20092150%2100%23 min
20105260%2100%87 min
201110730%5100%82 min
20142150%0
201510100%0
201710100%0
201810100%0
202010100%0
2021220%333%6 min
20222150%0
20242150%1100%52 min
2025330%4100%55 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
Sep 3, 10:34 PM EDTSevere Thunderstorm WarningLWX41 min
Sep 3, 10:12 PM EDTSevere Thunderstorm WarningLWX33 min
Sep 3, 10:03 PM EDTSevere Thunderstorm WarningLWX42 min
Sep 3, 9:35 PM EDTSevere Thunderstorm WarningLWX40 min
Aug 16, 5:00 PM EDTSevere Thunderstorm WarningLWX32 min
Aug 16, 4:56 PM EDTSevere Thunderstorm WarningLWX34 min
Aug 11, 4:08 AM EDTFlash Flood WarningLWX3 hr
Aug 10, 1:48 PM EDTSevere Thunderstorm WarningLWX57 min
Jul 21, 6:32 PM EDTSevere Thunderstorm WarningLWX43 min
Jul 18, 4:37 AM EDTSevere Thunderstorm WarningLWX23 min
Jul 5, 4:06 PM EDTSevere Thunderstorm WarningLWX39 min
Jul 5, 1:11 PM EDTSevere Thunderstorm WarningLWX49 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.