Re: [idvusers] HRRR fields coming up with errors

• To: Mike Umscheid - NOAA Federal <mike.umscheid@xxxxxxxx>
• Subject: Re: [idvusers] HRRR fields coming up with errors
• From: Yuan Ho <yuanho@xxxxxxxx>
• Date: Thu, 14 May 2015 10:26:05 -0600

Mike,
       My guessing is that the library behind the GrADS data server is old
and does not support this grid field. I can reproduce this error in the
latest version of the IDV. But, if I point to the new TDS server for the
same parameter, everything works as expected.

http://thredds-jumbo.unidata.ucar.edu/thredds/modelsHrrr.xml

Yuan

On Thu, May 14, 2015 at 8:34 AM, Mike Umscheid - NOAA Federal <
mike.umscheid@xxxxxxxx> wrote:

> I'm in the process of changing some of my scripts to point to the NCEP
> version of the HRRR instead of the ESRL/GSD experimental version.  The only
> place I've been able to find the NCEP HRRR is the NCEP NOMADS Data Server (
> nomads.ncep.noaa.gov:9090/dods/thredds).  This also goes for the WRF-ARW
> and WRF-NMMB.
>
> Anyway, some of the fields from the HRRR model come up with an error and
> cannot display, take 2000-5000m Hourly Max Updraft Helicity for example
> (mxuphl5000_2000m).  Here are the details:
>
> couldn't get data java.io.EOFException
>
> java.io.IOException: java.io.EOFException
>     at ucar.nc2.dt.grid.GeoGrid.readDataSlice(GeoGrid.java:609)
>     at ucar.visad.data.GeoGridFlatField.readData(GeoGridFlatField.java:244)
>     at visad.data.CachedFlatField.getMyValues(CachedFlatField.java:461)
>     at visad.data.CachedFlatField.unpackFloats(CachedFlatField.java:600)
>     at visad.data.CachedFlatField.getRanges(CachedFlatField.java:367)
>     at
>
> ucar.unidata.data.grid.GeoGridAdapter.readTimeStep(GeoGridAdapter.java:1549)
>     at
> ucar.unidata.data.grid.GeoGridAdapter.access$100(GeoGridAdapter.java:112)
>     at
> ucar.unidata.data.grid.GeoGridAdapter$1.run(GeoGridAdapter.java:1442)
>     at visad.util.ThreadManager$1.run(ThreadManager.java:292)
>     at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:136)
>
> Unable to load field: mxuphl5000_2000m from: dods://
> nomads.ncep.noaa.gov:9090/dods/hrrr/hrrr20150514/hrrr_sfc_12z
>
> Can anyone else duplicate this?  HRRR model can be found navigating through
> the catalog
> Community IDV Catalog > Community Data Servers > NOAA NOMADS > NCEP NOMADS
> Data Server > hrrr
>
> Thanks,
> Mike U
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• References:
  • [idvusers] HRRR fields coming up with errors
    • From: Mike Umscheid - NOAA Federal