Johnson County, TN — Threat Level Today
As of Oct 14, 06:13 AM ET, Johnson County, Tennessee is at NORMAL (0/100 on the GridWatch threat index). No significant threats are active in this area.
Updated Oct 14, 06:13 AM ET · 14 federal data sources
0 /100
NORMAL
No significant threats detected.
Current Signals
| Signal | Status |
|---|---|
| WEATHER ALERTS | No active NWS alerts |
| ACTIVE WILDFIRES | RX - Stone Mountain (prescribed) 27.6 mi |
| RIVER FLOODING | All nearby gauges normal |
| AIR QUALITY | No nearby monitor reporting |
| EARTHQUAKES (30D) | None M2.5+ in region |
| POWER GRID | Tennessee at 61.9% of 7-day peak · 0% of Tennessee customers out |
| FEMA DECLARATIONS (90D) | None in Tennessee |
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