Alert archive / Oklahoma / Pittsburg County

Flash Flood Warnings in Pittsburg County, Oklahoma

180 flash flood warnings since 1986. An alert counts here when it covered this county. The archive of flash flood warnings reaches back to 1986.

Pittsburg County and its neighbors

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

Flash Flood Warnings
180
Busiest year
201523 flash flood warnings
Average year
5over 38 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

Warning verification

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

From 2008 to 2025, 68% of flash flood reports in Pittsburg County fell inside a flash flood warning issued on average 185 minutes before, and 54% of the flash flood warnings had no report inside them.

Flash flood warnings by year

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
200810730%4100%157 min
20093167%5100%261 min
20106433%3100%143 min
20116350%1100%59 min
20126267%580%459 min
20136350%0
20144250%3100%218 min
2015231535%1753%126 min
201610100%0
20175420%2100%103 min
2018110%0
20198275%1100%50 min
20207271%560%194 min
20218450%1100%108 min
202230100%10%
20237271%2100%19 min
202450100%40%
20257186%20%

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.

The latest flash flood warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Jul 12, 3:03 AM CDTFlash Flood WarningTSA6 hr
Jun 12, 7:57 AM CDTFlash Flood WarningTSA3 hr
May 19, 10:21 AM CDTFlash Flood WarningTSA3 hr
Apr 4, 1:54 AM CDTFlash Flood WarningTSA3 hr
Mar 5, 7:39 AM CSTFlash Flood WarningTSA3 hr

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.