---
title: "Domestic SIGMETs"
method: GET
path: "/api/data/airsigmet"
tags: ["Weather Data"]
deprecated: true
---

# Domestic SIGMETs

`GET /api/data/airsigmet`

## Request

- Base URL: `https://aviationweather.gov` (the document declares no server; this is the origin it was published from)
- URL: `https://aviationweather.gov/api/data/airsigmet`
- Auth: none declared

> **Deprecated.**

Domestic SIGMETs for the contiguous United States. Does not include SIGMETs issued by the US in international format.

## Query parameters

- `format` 'raw' | 'json' | 'geojson' | 'xml' | 'iwxxm'
- `types` 'sigmet' | 'airmet'
- `hazard` 'conv' | 'turb' | 'ice' | 'ifr'
- `level` number

## Response `200`

successful operation

- object[]
  - `icaoId` string
  - `alphaChar` string
  - `seriesId` string
  - `receiptTime` string: Time received by AWC
  - `creationTime` string: Issuance time
  - `validTimeFrom` integer
  - `validTimeTo` integer
  - `airSigmetType` 'SIGMET': Product type (always SIGMET)
  - `hazard` string: Hazard type
  - `qualifier` string
  - `altitudeHi1` integer
  - `altitudeHi2` integer
  - `altitudeLo1` integer
  - `altitudeLo2` integer
  - `movementDir` integer
  - `movementSpd` integer
  - `postProcessFlag` integer
  - `severity` integer
  - `rawAirSigmet` string: Raw product
  - `coords` object[]

## Other responses

- `400`: Input validation errors

---

[API](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api.md) - [All operations](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api/llms.txt) - [OpenAPI document](https://skmtc.dev/aviationweather/apis/aviationweather-gov-api/revisions/282226ebbe51?raw)