Alert archive / Mississippi

Weather alerts in Jones County, Mississippi

4,098 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Jones County and its neighbors

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

Alerts
4,098
Warnings
1,429
Watches
701
Advisories
617
Busiest year
2023235 alerts
Average year
100over 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, 78% of tornado reports in Jones County fell inside a tornado warning issued on average 20 minutes before, and 66% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200826677%4100%20 min
20094175%3100%8 min
20104175%367%21 min
201112283%683%21 min
20125340%475%11 min
20137271%0
20149633%17100%26 min
201520100%0
20162150%10%
20175260%0
2018010%
20199544%2100%20 min
20206350%667%23 min
202130100%0
2022100100%50%
20237357%367%14 min
20244175%2100%2 min
202513838%2100%7 min
Share of tornado reports inside a tornado warning, by year.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2008342041%3361%24 min
2009241346%2186%22 min
2010292031%2959%21 min
2011221723%2983%18 min
2012301647%3974%23 min
2013251252%2162%27 min
2014201430%2952%20 min
2015311261%1362%10 min
2016141121%3985%19 min
2017171041%4766%18 min
2018161225%2264%13 min
2019181139%1937%19 min
2020171324%2195%17 min
202111645%786%37 min
2022191332%2665%22 min
2023392536%5966%22 min
2024221723%2171%14 min
2025251540%1984%21 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20087271%4100%68 min
20099811%580%106 min
20107529%580%56 min
20119544%3100%463 min
201215847%1663%90 min
201310820%13100%46 min
20146350%2100%36 min
20155420%1173%48 min
20167529%2195%181 min
2017171324%3591%73 min
2018171512%2378%67 min
20199633%8100%77 min
20206433%5100%64 min
20219633%850%86 min
20227443%6100%58 min
20234175%425%26 min
20243233%0
2025220%10%

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 21, 6:50 PM CDTSevere Thunderstorm WarningJAN55 min
Sep 21, 5:39 PM CDTSevere Thunderstorm WarningJAN51 min
Sep 21, 4:50 PM CDTSevere Thunderstorm WarningJAN40 min
Sep 21, 4:45 PM CDTSevere Thunderstorm WarningJAN60 min
Aug 21, 3:29 PM CDTSevere Thunderstorm WarningJAN61 min
Aug 21, 3:07 PM CDTSevere Thunderstorm WarningJAN53 min
Aug 20, 8:26 PM CDTSevere Thunderstorm WarningJAN64 min
Aug 20, 7:32 PM CDTSevere Thunderstorm WarningJAN58 min
Aug 20, 6:31 PM CDTSevere Thunderstorm WarningJAN59 min
Aug 19, 7:13 PM CDTSevere Thunderstorm WarningJAN62 min
Aug 19, 6:12 PM CDTSevere Thunderstorm WarningJAN63 min
Aug 18, 3:48 PM CDTSevere Thunderstorm WarningJAN22 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.