Alert archive / Mississippi

Weather alerts in Noxubee County, Mississippi

3,434 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Noxubee County and its neighbors

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

Alerts
3,434
Warnings
1,078
Watches
665
Advisories
534
Busiest year
2011213 alerts
Average year
84over 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, 91% of tornado reports in Noxubee County fell inside a tornado warning issued on average 27 minutes before, and 75% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200811282%3100%20 min
200911191%250%2 min
2010100100%0
201112375%989%43 min
201230100%0
20132150%3100%21 min
20143233%2100%40 min
201510100%0
201613469%4100%31 min
201730100%0
20183167%0
20198363%580%37 min
20205260%8100%21 min
20213167%2100%8 min
20227443%580%16 min
202310100%0
202410100%0
20255180%2100%30 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
200832875%1173%20 min
2009231152%1771%38 min
2010251444%1974%20 min
2011322231%1788%21 min
201225868%2100%21 min
201310730%4100%18 min
2014261350%13100%15 min
201516569%333%9 min
201616850%875%23 min
201714750%367%30 min
201811464%250%5 min
2019151033%683%30 min
2020241633%1292%20 min
202115753%2100%8 min
2022151127%863%29 min
2023291548%989%14 min
202415847%757%33 min
2025291645%4100%28 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200820100%0
20097614%3100%93 min
20102150%0
201115847%3100%81 min
20127357%1100%31 min
20133167%0
20144250%2100%125 min
201520100%0
201610100%0
201720100%0
201810100%0
2019330%1100%26 min
20208713%580%89 min
20216433%3100%59 min
20222150%1100%43 min
2023220%2100%88 min
2025110%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
Sep 21, 9:10 PM CDTSevere Thunderstorm WarningJAN65 min
Sep 21, 8:53 PM CDTSevere Thunderstorm WarningJAN67 min
Sep 12, 3:40 PM CDTSevere Thunderstorm WarningJAN65 min
Aug 26, 4:51 PM CDTSevere Thunderstorm WarningJAN39 min
Aug 20, 4:11 PM CDTSevere Thunderstorm WarningJAN49 min
Aug 20, 3:19 PM CDTSevere Thunderstorm WarningJAN56 min
Aug 19, 4:04 PM CDTSevere Thunderstorm WarningJAN56 min
Aug 19, 3:12 PM CDTSevere Thunderstorm WarningJAN48 min
Aug 19, 2:41 PM CDTSevere Thunderstorm WarningJAN49 min
Aug 16, 2:15 AM CDTExtreme Heat WarningJAN42 hr
Jul 5, 5:14 AM CDTSevere Thunderstorm WarningJAN61 min
Jul 1, 5:14 PM CDTSevere Thunderstorm WarningJAN46 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.