Sentence examples for standby warning from inspiring English sources
The Hong Kong Observatory issued a standby warning signal on April 17, which was the second earliest standby signal on record.
Before Dujuan made its final landfall, the Hong Kong Observatory initially issued a standby warning signal, and eventually raised it to a number 9 signal, the second-highest out of 10, for the first time since Typhoon York in 1999.
Fox31 reports that 340 reverse 911 calls were received by Boulder residents on Sunday night, warning them to be on standby for a possible evacuation -- so far no residents have been evacuated.
No immediate evacuation has been ordered, but authorities raised the eruption alert to "standby" status, notifying people to avoid going within 2.5 miles of the summit, and warning that those anywhere near the volcano should have masks in the event of an ash fall.
On August 26, about four days prior to Ernesto striking the state, the government of Florida activated its Emergency Operations Center, while the National Guard was placed on standby, following a "warning order" to its commanders.
London's airspace will be patrolled by jets and helicopters, with other crafts on standby equipped with early-warning systems and carrying snipers.
