Polk County, TN — Threat Level Today
As of Aug 29, 02:44 PM ET, Polk County, Tennessee is at NORMAL (17/100 on the GridWatch threat index). The primary driver is Thunderstorms expected This Afternoon.
Updated Aug 29, 02:44 PM ET · 14 federal data sources
17 /100
NORMAL
No significant threats detected.
- ▸ Thunderstorms expected This Afternoon
Current Signals
| Signal | Status |
|---|---|
| WEATHER ALERTS | No active NWS alerts |
| ACTIVE WILDFIRES | None within 100 miles |
| RIVER FLOODING | All nearby gauges normal |
| AIR QUALITY | No nearby monitor reporting |
| EARTHQUAKES (30D) | M2.6 strongest in region |
| POWER GRID | Tennessee at 84.1% of 7-day peak · 0% of Tennessee customers out |
| FEMA DECLARATIONS (90D) | None in Tennessee |
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