Exceptional Drought Conditions Persist in Tennessee
Exceptional Drought Conditions Persist in Tennessee
US · Published Oct 28, 2026
• Tennessee is currently experiencing significant drought conditions, as reported by the U.S. Drought Monitor. The state is facing exceptional drought (D4) in some areas, indicated by a 9-month Standardized Precipitation Index (SPI) value of -2.0 or less. Extreme drought (D3) conditions are also present, with SPI values ranging from -1.9 to -1.
• These classifications are based on precipitation and moisture indices compared to historical data from 1979 to the present. The drought map integrates multiple indicators to provide a comprehensive view of the situation, highlighting that current conditions are drier than 70% to 80% of past observations. This data is used by federal and state agencies for disaster declarations and water supply planning.

Impact & Risks

The ongoing drought in Tennessee poses risks to agriculture, water resources, and local ecosystems. Exceptional drought conditions (D4) can lead to severe crop losses, water shortages, and increased wildfire risks. Extreme drought (D3) further exacerbates these issues, impacting farmers, communities, and wildlife. The drought classifications are critical for informing disaster declarations and loan eligibility, ensuring affected areas receive necessary support. Residents and businesses relying on water-intensive activities may face significant challenges as the drought persists.

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