Alert archive / Oklahoma / Red Flag Warnings / 2011

Red Flag Warnings in Oklahoma, September 2011

6 red flag warnings in September 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of red flag warnings reaches back to 2005.

Red Flag Warnings by county

Each county as a circle sized by its count in September 2011. Tap one for its archive.

Red Flag Warnings
6
Busiest day
September 13, 20112 red flag warnings

Over time

By day

Days in UTC, the clock the archive keeps.

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.

IssuedProductOfficeCountiesLasted
Sep 1, 4:13 AM CDTRed Flag WarningOUNAlfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 7 more17 hr
Sep 4, 10:07 AM CDTRed Flag WarningSHVMcCurtain9 hr
Sep 4, 11:31 PM CDTRed Flag WarningSHVMcCurtain20 hr
Sep 12, 4:12 AM CDTRed Flag WarningOUNAlfalfa, Beckham, Blaine, Custer, Dewey, Ellis and 10 more15 hr
Sep 13, 8:34 AM CDTRed Flag WarningSHVMcCurtain10 hr
Sep 13, 10:23 AM CDTRed Flag WarningOUNAtoka, Bryan, Carter, Coal, Cotton, Jefferson and 7 more9 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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. Rebuilt daily.