Alert archive / Kansas

Weather alerts in Wichita County, Kansas

4,183 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Wichita County and its neighbors

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

Alerts
4,183
Warnings
1,262
Watches
870
Advisories
641
Busiest year
2011239 alerts
Average year
102over 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, 60% of tornado reports in Wichita County fell inside a tornado warning issued on average 16 minutes before, and 78% of the tornado warnings had no report inside them.

Tornado warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
20086267%475%11 min
200910100%0
20107186%333%2 min
201120100%0
201320100%0
20142150%1100%4 min
20157186%450%8 min
201615660%863%28 min
201820100%0
201910100%0
202120100%0
202220100%0
202410100%0
202510100%0
Share of tornado reports inside a tornado warning, by year.

Severe thunderstorm warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2008281257%8100%25 min
2009181044%1486%28 min
201025868%1675%29 min
201118383%560%21 min
20127271%0
201315753%7100%35 min
2014271159%8100%28 min
201529583%838%2 min
201642979%1782%30 min
201726677%967%18 min
2018271063%944%12 min
201920765%580%13 min
202013469%967%16 min
2021211243%1650%17 min
202222864%1833%19 min
2023201145%1593%27 min
2024301163%1765%24 min
2025221055%978%35 min

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
2010110%0
201130100%10%
201330100%0
201420100%0
20155180%1100%7 min
20167271%3100%96 min
201730100%10%
20183167%0
201910100%0
202010100%0
20215260%367%15 min
202320100%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
Oct 1, 4:28 AM CDTAreal Flood WarningGLD8 hr
Sep 24, 5:46 AM CDTFlash Flood WarningGLD5 hr
Sep 19, 9:29 PM CDTSevere Thunderstorm Warning Considerable damage threatGLD43 min
Sep 19, 8:22 PM CDTSevere Thunderstorm Warning Considerable damage threatGLD68 min
Aug 31, 2:15 AM CDTSevere Thunderstorm WarningGLD45 min
Aug 14, 10:40 PM CDTSevere Thunderstorm WarningGLD35 min
Aug 13, 8:01 PM CDTSevere Thunderstorm WarningGLD59 min
Jul 23, 8:14 PM CDTSevere Thunderstorm WarningGLD61 min
Jul 9, 9:12 PM CDTSevere Thunderstorm Warning Considerable damage threatGLD78 min
Jul 9, 8:46 PM CDTSevere Thunderstorm Warning Considerable damage threatGLD29 min
Jul 1, 8:36 PM CDTSevere Thunderstorm WarningGLD54 min
Jun 30, 6:52 PM CDTBlowing Dust WarningGLD114 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.