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KHB47: NOAA Weather Radio for New London, Connecticut

KHB47 is the NOAA Weather Radio transmitter at New London (transmitter at Uncasville), broadcasting on 162.550 MHz at 500 watts. It carries the National Weather Service New York office's broadcast and covers 7 counties, each listed below with the SAME code an alert radio needs to wake for that county and stay quiet for the rest.

CallsignKHB47
Frequency162.550 MHz
TransmitterNew London (transmitter at Uncasville), Connecticut
Power500 watts
Forecast officeNWS New York
StatusNormal (NWS data, July 2026)

Marine radios often label 162.550 MHz as WX1, but WX channel numbers vary by brand - go by the frequency.

Counties KHB47 covers

CountyStateSAME codeNote
HartfordConnecticut009003SE
MiddlesexConnecticut009007
New LondonConnecticut009011
TollandConnecticut009013
WindhamConnecticut009015
SuffolkNew York036103EAST
WashingtonRhode Island044009

A county marked with a note (for example partial coverage) is served for that portion only. Program the six-digit code into your radio's SAME location list - the SAME code guide walks through it, and how alert radios work explains what the radio does with it.

Hearing KHB47

Any receiver that tunes 162.550 MHz FM can listen: scanners, VHF ham radios, marine sets, or a software-defined receiver. What those do not do is wake you at 3 a.m. - for that you want a dedicated radio with SAME alerting, covered in the buyer's guide.

Every Connecticut transmitter, county and SAME code: NOAA Weather Radio in Connecticut. Or look any county up with the finder.

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