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RE: GRIB file details

JS
Jack Settelmaier, modified 1 Year ago.

GRIB file details

Youngling Posts: 67 Join Date: 11/2/12 Recent Posts
I happened to be looking at NBM MaxT forecast data.

After first successfully using the projection browser to learn that, from the 13UTC run, the MaxT is first available in the Proj=041.



Next, I went to get the file from NOMADS or AWS, like here:

However, when exploring the associated .idx file at one of these two places,

I was unable to find the MaxT element listed. I assume this is due to someone using a 'bad" or old lookup table?
Or, is this user error? Thanks for any help.
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Jack Settelmaier
DS
Dana Strom, modified 1 Year ago.

RE: GRIB file details

Youngling Posts: 87 Join Date: 12/8/14 Recent Posts
Hi Jack,

The raw data grib2 data disseminated has maxt valid at 00z instead of 06z. You can find it in projection 35.




On Thu, Aug 24, 2023 at 2:34 PM Jack Settelmaier <VLab.Notifications@noaa.gov> wrote:
I happened to be looking at NBM MaxT forecast data.

After first successfully using the projection browser to learn that, from the 13UTC run, the MaxT is first available in the Proj=041.



Next, I went to get the file from NOMADS or AWS, like here:

However, when exploring the associated .idx file at one of these two places,

I was unable to find the MaxT element listed. I assume this is due to someone using a 'bad" or old lookup table?
Or, is this user error? Thanks for any help.
--
Jack Settelmaier

--
Jack Settelmaier Whole Story Uncertainty & Probabilities Viewer Virtual Lab Forum http://vlab.noaa.gov/web/wsup/forums/-/message_boards/view_message/31493104VLab.Notifications@noaa.gov


--
Dana Strom
Visualization Task Lead
Digital Forecast Services Division
Meteorological Development Lab
NOAA/National Weather Service

301-427-9451

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