A severe weather outbreak seems likely sunday in SESA. An upper-low over NW Chile should aid in the displacement of a shortwave trough over the upper La Plata basin. Further south, a positive-tilted longwave trough is also expected to push further north. Strong midlevel flow, pic.twitter.com/r9jaUcm70a

— Vitor Goede πŸ‡ΊπŸ‡¦ (@GoedeTDS) October 28, 2022