"alerta AMBER" meaning in Portuguese

{
  "forms": [
    {
      "form": "alertas AMBER",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "alerta AMBER m (plural alertas AMBER)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese nouns with irregular gender",
          "parents": [
            "Nouns with irregular gender",
            "Irregular nouns",
            "Nouns by inflection type",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Emergency services",
          "orig": "pt:Emergency services",
          "parents": [
            "Public safety",
            "Public administration",
            "Security",
            "Government",
            "Society",
            "Politics",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "amber alert (public notification of a child abduction in the US and Canada)"
      ],
      "id": "en-alerta_AMBER-pt-noun-QMp1nddv",
      "links": [
        [
          "amber alert",
          "amber alert"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "alerta AMBER"
}

{
  "forms": [
    {
      "form": "alertas AMBER",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "alerta AMBER m (plural alertas AMBER)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "Portuguese nouns with irregular gender",
        "Portuguese nouns with red links in their headword lines",
        "pt:Emergency services"
      ],
      "glosses": [
        "amber alert (public notification of a child abduction in the US and Canada)"
      ],
      "links": [
        [
          "amber alert",
          "amber alert"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "alerta AMBER"
}