The mountain range also causes the warm, moisture-loaded winds from the ocean to linger overhead and drop most of their rain on this narrow region - as much as 100 inches annually.
(The mountain range; causes; the warm, moisture-loaded winds from the ocean to linger overhead and drop most of their rain on this narrow region - as much as 100 inches annually)
The mountain range
causes
the warm, moisture-loaded winds from the ocean to linger overhead and drop most of their rain on this narrow region - as much as 100 inches annually