Home > Term: Pacific–North American pattern (PNA pattern)
Pacific–North American pattern (PNA pattern)
A wave-train signal that spans from the equatorial Pacific through the northwest of North America to the southeastern part of North America. This is the strongest teleconnection pattern of low-frequency variability of the atmospheric circulation in winter in response to changes in the sea surface temperature.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Weather
- Category: Meteorology
- Company: AMS
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- Kevin Bowles
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