WNG643: NOAA Weather Radio, Marvell
WNG643 broadcasts NOAA Weather Radio on 162.525 MHz (WX7 on most receivers) from Marvell, with the transmitter at Phillips County, Arkansas, at 1,070 W. The National Weather Service office in Memphis, TN programs it. It covers 1 county.
The transmitter and its neighbors
WNG643 (the largest dot) and the transmitters within 100 miles, colored by their status now.
- On the air
- Degraded
- Off the air
The transmitter
- Call sign
- WNG643
- Frequency
- 162.525 MHz (WX7)
- Power
- 1,070 W
- Status
- On the air
- Station
- Marvell
- Transmitter site
- Phillips County
- State
- Arkansas
- NWS office
- Memphis, TN
- Location
- 34.6225, -90.9791
Counties covered
Program a SAME receiver with the code of your county. Coverage is NWS’s note of the part of a county the signal reaches.
| County | State | SAME code | Coverage |
|---|---|---|---|
| Phillips | Arkansas | 005107 | Whole county |
Nearby transmitters
More
Weather radio in ArkansasEvery transmitterThe forecast hereAlerts in force in Arkansas
Sources
Transmitters, status and county coverage from the National Weather Service’s NOAA Weather Radio county coverage listing (data). Public domain. Read October 1, 2026 at 10:07 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.