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Drought & Flooding

The OWRB co-authored the Oklahoma Drought Management Plan (1997) and currently leads the Oklahoma Flood and Drought Management Task Force (2023). 

The state's official drought and flood monitoring publication.

2025

Jan   Feb   Mar   Apr

2024

Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep  Oct  Dec

2023

Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec

U.S. Drought Monitor - Oklahoma (Mesonet)

Current Drought Monitor for Oklahoma

Keetch-Byram Drought Index (Mesonet)

Current Drought Monitor for Oklahoma

Keetch-Byram Drought Index (USFS)

Keetch-Byram Drought Index

Crop Moisture Index (NOAA/USDA)

Crop Moisture Index

Palmer Drought Severity Index (NOAA)

Palmer Drought Severity Index

Standardized Precipitation Index (NOAA)

Standardized Precipitation Index (12 months)

Seasonal Drought Outlook (CPC)

Seasonal Drought Outlook

Seasonal Temperature & Precipitation Outlooks (CPC)

Seasonal Outlooks

30-Day Rainfall Accumulation (Mesonet)

30-day Rainfall Accumulation

Percentage of Normal Rainfall - Last 30 Days (Mesonet)

Percentage of Normal Rainfall, Last 30 Days

Percentage of Normal Rainfall - Last 365 Days (Mesonet)

Percentage of Normal Rainfall, Last 365 Days

Annual Precipitation History (OCS)

Explanation

Real-time Compared to Historical Streamflow (USGS)

Real-time Compared to Historical Streamflow
Legend for Real-time Compared to Historical Streamflow

USACE Lake Level Measurements (current)
USGS Lake Level Measurements (updated hourly)
All Monitoring Sites in Oklahoma

Last Modified on Apr 11, 2025