AIRALERT
Set to 2 different clues across 2 published puzzles, most often “Sortie signal” — The New York Times, Saturday, 7 June 2003.
8 letters
Every clue on record, most used first
- Sortie signalonce
The New York Times — Saturday, 7 June 2003
- Environmental warningonce
The New York Times — Sunday, 19 September 1999