Sept 29th Update to 10mb H2O concentration. The unprecedented H20 injected into the stratosphere by the Hunga-Tonga eruption has now very clearly made its way into the Northern Hemisphere’s Stratosphere. Could be already impacting the PV. @judah47 #wxtwitter pic.twitter.com/QPkxHUxHWu

— Mark Margavage (@MeteoMark) September 29, 2022