Alert archive / Oklahoma / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Oklahoma, 1999
1,206 severe thunderstorm warnings in 1999. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 1,206
- Busiest month
- May332 severe thunderstorm warnings
- Busiest day
- May 17, 199976 severe thunderstorm warnings
Over time
By month
The alerts
1,206 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Osage County58
- Tulsa County46
- LeFlore County44
- Rogers County43
- Creek County41
- Garfield County39
- Pittsburg County36
- Pawnee County36
- Major County36
- Comanche County35
- Pushmataha County33
- Okmulgee County33
- Muskogee County33
- Noble County33
- Kiowa County33
- Alfalfa County32
- Wagoner County31
- Woods County31
- Latimer County29
- Cherokee County29
- Delaware County29
- Blaine County29
- Woodward County29
- Grady County28
- Okfuskee County28
- Mayes County28
- Caddo County28
- Dewey County27
- Adair County26
- Sequoyah County26
- Tillman County26
- Canadian County26
- Kingfisher County25
- Seminole County25
- Kay County24
- Jackson County24
- Washita County24
- Grant County24
- Ellis County24
- Beckham County23
37 more counties
- Nowata County23
- McIntosh County22
- Roger Mills County22
- McClain County22
- Payne County21
- Craig County21
- Washington County21
- Greer County20
- Custer County20
- Harper County20
- Lincoln County19
- Logan County19
- Ottawa County19
- Oklahoma County19
- Haskell County18
- Choctaw County18
- Hughes County18
- Pottawatomie County18
- Stephens County17
- McCurtain County17
- Cleveland County17
- Beaver County17
- Murray County16
- Cotton County16
- Pontotoc County16
- Harmon County16
- Atoka County15
- Bryan County13
- Garvin County11
- Carter County10
- Johnston County8
- Jefferson County7
- Cimarron County7
- Texas County7
- Coal County6
- Marshall County4
- Love County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.