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National Weather ServiceOklahomaFlash Flood WatchArchive to October 1, 2026

Flash Flood Watches in Oklahoma

The National Weather Service issued 0 flash flood watches for Oklahoma in 2025 and 17 a year on average in 2008-2025; in 2021-2025 it had the 36th most of any state. 2026 through September: 0, 100% below the average of 15 for those months in 2008-2025. Delaware was covered most often (98 times since 2008).

How many flash flood watches does Oklahoma get?

0 flash flood watches for Oklahoma in 2025
2040602008: 4020082009: 4320092010: 1220102011: 1320112012: 920122013: 2120132014: 1920142015: 5220152016: 1320162017: 1820172018: 720182019: 3120192020: 2020202021: 1420212022: 020222023: 020232024: 020242025: 020252026: 020262008-2025 average 172026 through September: 02040602008: 4020082009: 432010: 1220102011: 132012: 920122013: 212014: 1920142015: 522016: 1320162017: 182018: 720182019: 312020: 2020202021: 142022: 020222023: 02024: 020242025: 02026: 020262008-2025 average 172026 through September: 02040602008: 4020082009: 432010: 1220102011: 132012: 920122013: 212014: 1920142015: 522016: 1320162017: 182018: 720182019: 312020: 2020202021: 142022: 020222023: 02024: 020242025: 02026: 020262008-2025 average 172026 through September: 02040602008: 4020082009: 432010: 122011: 132012: 92013: 212014: 192015: 5220152016: 132017: 182018: 72019: 312020: 2020202021: 142022: 02023: 02024: 02025: 02026: 020262008-2025 average 172026 through September: 0

Every flash flood watch that covered part of Oklahoma. 2026 is an outline: the year is not over.

The numbers
YearCount
2026 (through September)0
20250
20240
20230
20220
202114
202020
201931
20187
201718
201613
201552
201419
201321
20129
201113
201012
200943
200840

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

When in the year does Oklahoma get them?

Oklahoma's flash flood watches by month, 2008-2025
255075Jan: 5JanFeb: 5FebMar: 20MarApr: 33AprMay: 72MayJun: 36JunJul: 38JulAug: 34AugSep: 22SepOct: 23OctNov: 10NovDec: 14Dec72255075Jan: 5JanFeb: 5FebMar: 20MarApr: 33AprMay: 72MayJun: 36JunJul: 38JulAug: 34AugSep: 22SepOct: 23OctNov: 10NovDec: 14Dec72255075Jan: 5JanFeb: 5FebMar: 20MarApr: 33AprMay: 72MayJun: 36JunJul: 38JulAug: 34AugSep: 22SepOct: 23OctNov: 10NovDec: 14Dec72255075Jan: 5JFeb: 5FMar: 20MApr: 33AMay: 72MJun: 36JJul: 38JAug: 34ASep: 22SOct: 23ONov: 10NDec: 14D72

Sum of 2008-2025; the busiest month is labelled.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

Where in Oklahoma?

County or forecast zoneSince 2008Since 2023Last issued
Delaware980October 10, 2021
Craig960October 10, 2021
Mayes950October 10, 2021
Nowata950October 10, 2021
Ottawa950October 10, 2021
Adair930October 14, 2021
Cherokee930July 17, 2021
Rogers920October 10, 2021
Wagoner920October 10, 2021
Le Flore910October 14, 2021
McCurtain910June 9, 2021
Tulsa910October 10, 2021

The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.

Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 1, 2026.

What is a flash flood watch?

A flash flood watch means the rain or conditions that lead to flash flooding are possible in the coming hours. Since 2022 most NWS offices issue a flood watch in its place: the national count fell from 692 in 2021 to 76 in 2022, while flood watches rose from 203 to 715 (IEM archive), so compare the two together. A watch means the conditions for the hazard are possible or favourable, but it is not yet happening: be ready to act if a warning follows. The national record · Every warning type in Oklahoma.