(or Left Exit Region) The area downstream from and to the left of an upper-level jet max (as would be viewed looking along the direction of flow). Upward motion and severe thunderstorm potential sometimes are increased in this area relative to the wind speed maximum.
« Back to Glossary Index Tweet Vote on HN Absolutely stunning supercell developed just prior to sunset as I was […]
« Back to Glossary Index Tweet Vote on HN Nature is definitely something majestic and completely unpredictable. Tornadoes are probably […]