Aviation abbreviation
urgent special observation (weather reports only)
USP
At a glance
Meaning of urgent special observation (weather reports only)
USP stands for urgent special observation (weather reports only) in FAA terminology.
More about urgent special observation (weather reports only)
This abbreviation is used in aviation weather. The English reference lists urgent special observation (weather reports only) with the abbreviation USP.
FAA abbreviations reflect US aviation usage. Their meaning and permitted use can differ in documents from other countries.