Weather radio in New Jersey

KZZ31: NOAA Weather Radio, Hardyston

162.500 MHz · 1,000 W · On the air

KZZ31 broadcasts NOAA Weather Radio on 162.500 MHz (WX6 on most receivers) from Hardyston, with the transmitter at Rudeville, New Jersey, at 1,000 W. The National Weather Service office in Philadelphia/Mt Holly, NJ programs it. It covers 16 counties in New Jersey, New York and Pennsylvania.

The transmitter and its neighbors

KZZ31 (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
KZZ31
Frequency
162.500 MHz (WX6)
Power
1,000 W
Status
On the air
Station
Hardyston
Transmitter site
Rudeville
NWS office
Philadelphia/Mt Holly, NJ
Location
41.1436, -74.5381

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.

CountyStateSAME codeCoverage
BergenNew Jersey034003Whole county
EssexNew Jersey034013Whole county
HunterdonNew Jersey034019Whole county
MorrisNew Jersey034027Whole county
PassaicNew Jersey034031Whole county
SomersetNew Jersey034035Whole county
SussexNew Jersey034037Whole county
UnionNew Jersey034039Whole county
WarrenNew Jersey034041Whole county
OrangeNew York036071Whole county
RocklandNew York036087Whole county
SullivanNew York036105Whole county
MonroePennsylvania042089Whole county
NorthamptonPennsylvania042095Whole county
PikePennsylvania042103Whole county
WaynePennsylvania042127Whole county

Nearby transmitters

More

Weather radio in New JerseyEvery transmitterThe forecast hereAlerts in force in New Jersey

Sources

Transmitters, status and county coverage from the National Weather Service’s NOAA Weather Radio county coverage listing (data). Public domain. Read September 29, 2026 at 10:25 AM UTC; held for an hour. Original at weather.gov. Report an outage to NWS at weather.gov/nwr.