AVaviationweather
Weather Data

CWSU Center Advisories

Center Weather Advisories issued by NWS Center Weather Service Units (CWSUs)

get/api/data/cwa

Request

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

Query parameters

hazard'ts' | 'turb' | 'ice' | 'ifr' | 'pcpn' | 'unk'

Hazard

format'raw' | 'json' | 'geojson'

Format

datestring

String (yyyymmdd_hhmm) or ISO 8601 Date (yyyy-mm-ddThh:mm:ssZ)

Response

successful operation

cwsustring

Issuing CWSU identifier

namestring

Issuing CWSU name

receiptTimestring
validTimeFrominteger
validTimeTointeger
hazardstring

Hazard type

seriesIdinteger
qualifierstring
baseinteger
topinteger
geom'AREA' | 'LINE'
coordsobject[]
rawTextstring

Example response

[
  {
    "cwsu": "ZJX",
    "name": "Jacksonville",
    "receiptTime": "2025-09-30T03:00:00.000Z",
    "validTimeFrom": 1733364000,
    "validTimeTo": 1733378400,
    "hazard": "IFR",
    "seriesId": 101
  }
]

Changes

No recorded changes to this operation across all 1 revision of this API.