“NAM’d”

Definition: one or more 12km / 3km NAM runs showing an amplified cyclone with heavy snow, outlier compared to most models, typically at or beyond 48 hours out. Verifies on occasion, but more often than not fails to verify.

Usage in a sentence: “we just got NAM’d again!” https://t.co/joVEftNt4X

— Tomer Burg (@burgwx) January 4, 2024