HYSPLIT Forum: hysplitbbs.arl.noaa.gov

There will be a jointly sponsored HYSPLIT workshop at the University of Huelva, Huelva, Spain, titled "Advanced Openair and R-Data Analysis and HYSPLIT Joint Training Seminar" from 7-9 October, 2019. Attached is a flyer for the workshop. The event is free but is limited to 25 people.

For more ...

The inputs to sfc2arl should be entered in the GUI using the following units:

DIR: deg.
SPD: meters/sec
MixLayer: meters

The binary output file (stndata.bin by default) then contains the following:

PRSS: hPa
HGTS: meters
TEMP: Kelvin
UWND, VWND: meters/sec
UVAR, VVAR, WVAR: unitless

You may be ...

Look below the section for the graphics and you will see a link called "Trajectory endpoints file". This is an ASCII file containing the trajectory endpoints. There is also a help link on the format just below the link for the file.

This message indicates that HYSPLIT cannot find your TCL software.

If you downloaded our tcl.zip file, after unzipping the file https://www.ready.noaa.gov/data/web/models/hysplit4/trial/tcl.zip, let's assume the binary (wish86t.exe) resides under C:\tcl\bin, right-click the HYSPLIT shortcut "Run ...

Thank you for letting us know of these issues. We corrected the 20161202_nam12 file, however we do not have a replacement for the 20151129_nam12 file.

We do not provide the source code for the windows version (it is the same code as the LINUX distribution). You can download the registered version of PC HYSPLIT for the PC or Mac if you are a registered user (see https://www.ready.noaa.gov/HYSPLIT_register.php ). You do not need to register to ...

If you look at your MESSAGE file you will see that you exceeded the defined maximum particle/puff limit of 10,000. When you exceed this limit as defined in the SETUP.CFG file, the model cannot emit any more pollutant. Set your MAXPAR value in the SETUP.CFG file to a number larger than needed to run ...

It looks like you are using the unregistered version of HYSPLIT to access data that is valid for the current day. This is not allowed with the trial version. You will need to get the registered version of HYSPLIT to use current forecast data in the model.

Also, there is no need to convert the data ...

The problem was that there were empty files from 8/27/2016 18Z through 8/29/2016 00Z. We removed those empty files (we cannot replace them with valid files anymore), so you should be able to run your trajectories.

Please send your new and previous email address and HYSPLIT account number (if known) to arl.webmaster@noaa.gov