天気に関するアラートを受け取る

https://weather.googleapis.com/v1/publicAlerts:lookup?key=YOUR_API_KEY&location.latitude=LATITUDE&location.longitude=LONGITUDE&languageCode=LANGUAGE_CODE

"dataSource": {
        "publisher": "NOAA",
        "name": "National Weather Service",
        "authorityUri": "https://www.weather.gov/"
      }

curl -X GET "https://weather.googleapis.com/v1/publicAlerts:lookup?key=YOUR_API_KEY&location.latitude=35.824635&location.longitude=-78.3168047&languageCode=en"

{
  "weatherAlerts": [
    {
      "alertId": "urn:oid:2.49.0.1.840.0.2416b1b5a6f51d29ef4b94948328dca303fbbb5c.001.1",
      "alertTitle": {
        "text": "Flash Flood Warning",
        "languageCode": "en"
      },
      "eventType": "FLASH_FLOOD",
      "areaName": "Franklin, NC; Johnston, NC; Nash, NC; Wake, NC",
      "polygon": "{\"type\":\"Polygon\",\"coordinates\":[[[-78.450000,35.820000],[-78.410000,35.730000],[-78.280000,35.660000],
        [-78.180000,35.740000],[-77.840000,36.150000],[-77.890000,36.140000],[-77.900000,36.160000],[-77.920000,36.170000],
        [-77.930000,36.190000], [-77.940000,36.190000],[-77.950000,36.180000],[-77.970000,36.190000],[-77.970000,36.180000],
        [-77.980000,36.180000],[-78.010000,36.210000],[-78.040000,36.210000],[-78.110000,36.210000],[-78.130000,36.230000],
        [-78.350000,35.940000],[-78.450000,35.820000]]]}",
      "description": "FFWRAH\n\nThe National Weather Service in Raleigh has issued a\n\n* Flash Flood Warning for...
        \nEastern Franklin County in central North Carolina...\nNorth Central Johnston County in central North Carolina...
        \nWestern Nash County in central North Carolina...\nEast Central Wake County in central North Carolina...
        \n\n* Until 530 PM EDT.\n\n* At 224 PM EDT, local law enforcement reported flash flooding in\nSpring Hope. Between 3 and 5 inches of rain have fallen.
        \nAdditional rainfall amounts of 1 to 3 inches are possible in the\nwarned area.\n\nHAZARD...Life threatening flash flooding.
        Heavy rain producing\nflash flooding.\n\nSOURCE...Law enforcement reported.\n\nIMPACT...Life threatening flash flooding of creeks and streams,\nurban areas,
        highways, streets and underpasses.\n\n* Some locations that will experience flash flooding include...
        \nZebulon, Bunn, Wendell, Spring Hope, Middlesex, Castalia,\nCenterville, Pilot, Emit and Aventon.",
      "severity": "SEVERE",
      "certainty": "LIKELY",
      "urgency": "IMMEDIATE",
      "instruction": [
        "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles."
      ],
      "safetyRecommendations": [
        {
          "directive": "Build an emergency kit and make a family communications plan.",
          "subtext": "Follow the instructions at http://www.ready.gov/build-a-kit for building 
            an emergency kit and http://www.ready.gov/make-a-plan for a family communications plan."
        },
        {
          "directive": "Be aware that flash flooding can occur. ",
          "subtext": "If there is any possibility of a flash flood, move immediately to higher ground. Do not wait for instructions to move."
        },
        ...
      ],
      "timezoneOffset": "-14400s",
      "startTime": "2025-08-06T18:24:00Z",
      "expirationTime": "2025-08-06T21:30:00Z",
      "dataSource": {
        "publisher": "NOAA",
        "name": "National Weather Service",
        "authorityUri": "https://www.weather.gov/"
      }
    }
  ],
  "regionCode": "US"
}