你即將離開本站

並前往https://www.weather.gov/nwr/nwr_warning

NWR Warnings - National Weather Service

The Maximum message expiration time allowed is 6 hours after the alert. The SAME burst is followed by a 10-second broadcast of the 1050 Hertz warning alarm ...

確定！ 回上一頁

查詢 「Alert alarm」的人也找了：

  1. Alert alarm difference
    2.
  2. alarm中文
    3.
  3. Alarm
    4.
  4. alert中文
    5.
  5. Alarm warning
    6.