{
  "operation": "GET /api/data/isigmet",
  "summary": "International SIGMETs for turbulence",
  "request": {
    "method": "GET",
    "url": "https://aviationweather.gov/api/data/isigmet?hazard=turb&format=json"
  },
  "response": {
    "status": 200,
    "contentType": "application/json",
    "body": [
      {
        "isigmetId": 5544,
        "icaoId": "RJTD",
        "firId": "RJJJ",
        "firName": "FUKUOKA FIR",
        "seriesId": "A12",
        "hazard": "TURB",
        "qualifier": "SEV",
        "validTimeFrom": 1704380400,
        "validTimeTo": 1704402000,
        "rawSigmet": "WSJP31 RJTD 041500\nRJJJ SIGMET A12 VALID 041500/042100 RJTD-\n...",
        "base": 30000,
        "top": 40000,
        "dir": "W",
        "spd": 40,
        "geom": "POLY",
        "coords": [[140.0,35.0],[141.0,35.5],[140.5,36.0]]
      }
    ]
  }
}