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The National Weather Service Indianapolis has issued a Flash Flood Watch covering Greene, Sullivan, Knox, and surrounding counties. The Watch is in effect from 1 PM today (Sunday, July 20th, 2025), through tomorrow evening (Monday, July 21st).
Multiple rounds of thunderstorms are expected to bring heavy rainfall, potentially causing flash flooding in rivers, creeks, streams, and low-lying areas.
🌩️ Storm Outlook: Tonight & Early Week
- Expect scattered to numerous showers and thunderstorms this afternoon, with the heaviest rain likely this evening.
- Additional storms are expected through early next week, prolonging the threat of flash flooding.
🚨 What You Need to Do
- Turn around, don’t drown: avoid driving through flooded roads or low spots.
- Stay alert: monitor updates from local media or NOAA Weather Radio for possible Flash Flood Warnings.
- Prepare: heavy rain can quickly flood creeks, storm drains, fields, and basements.
✅ The bottom line is that residents in Greene, Sullivan, and Knox counties should remain vigilant through Monday evening. Flooding is possible with little warning. Keep an eye on changing conditions and be ready to act.
Stay safe and stay informed.