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