FORECASTCONTEXT.COM · THE LARGE-SCALE STATE BEHIND THE FORECAST BRIEFINGMOTIONOUTLOOKMETHODSAPI☀ AUTO

FORECAST CONTEXT

DATA THROUGH 2026-11-07 · UPDATED 2026-11-08 11:26 UTC

ERA5 + IFS2.5°DAILY
BriefingSouthern HemisphereSouthern Hemisphere
ASL_p

Amundsen Sea Low central pressure

Minimum SLP over ocean in 60–75°S, 170°E–62°W (Hosking et al. box). The task brief suggested 60–80°S; the published index stops at 75°S to avoid the ice sheet. — Hosking et al. 2013, J. Climate 26, 5231–5244, doi:10.1175/JCLI-D-12-00813.1; Hosking et al. 2016, Geophys. Res. Lett. 43, 367–376