HYSPLIT Forum: hysplitbbs.arl.noaa.gov

Dear colleagues,
There is an article comparison between Hysplit and Flexpart,https://acp.copernicus.org/articles/19/8425/2019/
At least from Amazon rainforest pollutant traces analysis, they worked intensively with HYSPLIT

Pre requirements Fully install x code and supplementary code lines Install dmg by click “option” key and then right click and select open Move “HYSPLIT.sh” to applications On system settings go to security and privacy and select “open anyways” to add superuser privileges If there are problems to ope...

select cancel and go to setting and privacy and below on install hysplit select open anyways
try to install back again once you confirm this superuser privileges.

In regards to the HYSPLIT, I do have some questions, please i'd appreciate to help me with them, as follows: If there is a volcan near the Andes (ca. 5000 m asl) and there was detected some volcanic ashes at 170 km away to the Pacific coast at 4 m asl, I would like to run a backward trajectory BT fr...