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NWS Guide

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Every endpoint on api.weather.gov — what it returns, who wants it, and a worked example.

Categories

All endpoints69 Start Here3Forecasts5Alerts & Warnings8Observations & Stations7Radar8Aviation9Text Products9Zones & Geography4Offices & Outreach8NOAA Weather Radio3Icons, Imagery & Extras5

Built from the live OpenAPI spec (version 3.11.0) on 2026-09-09. New here? Start with how it thinks.

3 endpoints shown in NOAA Weather Radio

NOAA Weather Radio

The transmitter network that broadcasts weather around the clock on VHF — the one your emergency radio picks up.

GET https://api.weather.gov/radio

Every NOAA Weather Radio transmitter: call sign, frequency, location and power. This is the network behind the weather radio that wakes you up at 3am when a tornado warning is issued.

Preparedness sites, radio hobbyists, and emergency managers.

Worked example

Worked example

https://api.weather.gov/radio
Open on api.weather.gov

cURL

curl "https://api.weather.gov/radio" \
  -H "User-Agent: (myweatherapp.example.com, [email protected])"
GET https://api.weather.gov/radio/{callSign}

Details for one weather radio transmitter, including which areas it covers.

Anyone checking coverage for a specific community.

GET https://api.weather.gov/radio/{callSign}/broadcast

The area a given NOAA Weather Radio transmitter is broadcasting to, and the zones its broadcast covers.

Radio hobbyists.

Show all 69 endpoints