HYSPLIT Forum: hysplitbbs.arl.noaa.gov

Are you looking for the public version 5.2.1 or the registered version?

Online HYSPLIT for registered users (at https://www.ready.noaa.gov/HYSPLIT_disp.php) supports the modeling of chemical dispersion and produces plume concentrations in parts per million (ppm). Both the NAM CONUS Nest (CNEST) and HRRR provide meteorological data at 3 km resolution. HRRR is updated ...

Thank you for your post. It appears your Windows PC is preventing an unsigned executable from running due to an elevated security measure. We are actively working on digitally signing executables and installers for our HYSPLIT distributions. In the meantime, please continue using the zipped ...

In order to request the HYSPLIT source code, you must first register with HYSPLIT. If you are not registered with HYSPLIT, please visit https://www.ready.noaa.gov/HYSPLIT_register.php and follow the instructions found there.

Once you are registered with HYSPLIT, contact arl.webmaster@noaa.gov and ...

We could look into digitally signing the HYSPLIT package but it may take time to do so.

The star will not be shown if the -s0 option is used with the TRAJPLOT program.

Please see https://www.ready.noaa.gov/hysplitusers ... m#windrose for the command-line options for the WINDROSE program. WINDROSE takes a meteorological data file using two arguments, namely, -d and -f for directory and filename, respectively.

We updated the HYSPLIT download pages with information on how to verify the integrity of your download. If the SHA1 checksum of your download does not match the expected checksum, you might want to work with your IT department or your Internet service provider to resolve the download issue.

The ...

Please refer to the "Apple MAC OSX HYSPLIT Install" section of the HYSPLIT Tutorial at https://www.ready.noaa.gov/documents/Tu ... l_mac.html.

As you wrote, scripting can be very useful to run many trajectories. Please see Sec. 4.1 of our HYSPLIT tutorial at https://www.ready.noaa.gov/documents/Tutorial/html/traj_basic.html. Click the terminal icon to the left of the penguin icon to view a Windows script that performs HYSPLIT trajectory ...