Alert archive / Mississippi / Jackson County / Tornado Warnings

Tornado Warnings in Jackson County, Mississippi, 2022

11 tornado warnings in 2022. An alert counts here when it covered this county. The archive of tornado warnings reaches back to 1986.

Jackson County and its neighbors

Each county as a circle sized by its count in 2022. Tap one for its archive.

Tornado Warnings
11
Busiest month
October6 tornado warnings
Busiest day
October 29, 20226 tornado warnings

Over time

By month

Warning verification

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

5 of 11 tornado warnings covering Jackson County in 2022 had a tornado report inside them; 10 of 11 tornado reports fell inside a warning, on average 18 minutes after it went out.

Jackson County, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings11555%1191%18 min

Each office's whole area, 2022

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS New Orleans, LA: tornado warnings671676%3889%12 min

An office's figures cover every county it serves, including across state lines.

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 alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Mar 30, 9:47 PM CDTTornado WarningLIX58 min
Mar 30, 10:23 PM CDTTornado WarningLIX22 min
May 6, 2:40 AM CDTTornado WarningLIX27 min
May 6, 2:53 AM CDTTornado WarningLIX17 min
Oct 29, 2:58 PM CDTTornado WarningLIX47 min
Oct 29, 3:32 PM CDTTornado Warning Tornado observedLIX28 min
Oct 29, 3:40 PM CDTTornado WarningLIX50 min
Oct 29, 4:35 PM CDTTornado Warning Tornado observedLIX12 min
Oct 29, 4:41 PM CDTTornado WarningLIX49 min
Oct 29, 5:24 PM CDTTornado WarningLIX36 min
Dec 14, 5:42 PM CSTTornado WarningLIX31 min

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20212023

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.