An amber alert, the second highest alert, advises that people should be prepared for potential disruption caused by snowfall.
An "internal major incident" is the highest alert level the hospital has, and is only declared when a trust is concerned it can no longer guarantee beds for patients because of a higher-than-usual demand for its services.
BBC: Peterborough City Hospital in second bed shortage alert
The interior ministry said Saturday it had lifted the scarlet state of alert, the country's highest security alert level, which was put in place in the Toulouse region following the third shooting on Monday targeting a school.
The former Pennsylvania governor said that "the environment has changed since September 11, and it is now "very important ... for America to remain on the highest possible alert.
The border forces once were and may now still be at the highest state of alert.
The UN in Darfur has moved to its highest level of alert before full evacuation.
Now, with border officials at the highest level of alert, nearly every vehicle gets looked over.
Now, since border officials went to the highest level of alert, nearly every vehicle gets looked over.
U.S. military installations in the Central Command region overseas moved overnight to Condition Delta, the highest level of alert, U.S. military sources said Wednesday.
Large wildfires are burning on more than 600, 000 acres in 14 Southern, Western, and Midwestern states, and that's prompted officials to move to their highest level of alert.
The WHO raised the alert to the second highest level of five on Wednesday after a Mexican child died while on a visit to the US state of Texas - the first death from the swine flu outside Mexico.
The nation's civilian "high" alert -- the second highest level of warning -- was put in place Tuesday.
New York has been on "orange" alert, or the second-highest level -- indicating a high risk of terror attack -- since the color-coded warning system was established after the September 11, 2001 attacks.
The "Watchcon" alert was raised to its second-highest level on Thursday, a government spokeswoman told CNN.
CNN: South Korean, U.S. forces raise surveillance alert level
Following Wednesday's attack, the KCC raised its cyber-attack alert levels to "caution, " the third highest out of five levels.
In the past month, the average ratio of trading in bearish options relative to bullish options has risen to its highest level since October 2011, according to options-data firm Trade Alert.
The government raised the security alert in railway stations and airports to red, the second-highest level.
ECONOMIST: The idea that there are al-Qaeda opt-outs does not stand up
"Orange" is the second-highest level in the nation's five-tiered, color-coded threat alert system.
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