FV3 evaluation

EMC's Model Evaluation Group

The Model Evaluation Group (MEG) community is established to interact with the user community on issues related to the forecast systems of NCEP's Environmental Modeling Center (EMC). It is used to discuss overall model performance and provide feedback on operational and parallel versions of the models which comprise the production suite.

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JR

Joshua Rannenberg replied 1 Year ago.

Appointment Affidavit
2 Posts 187 Views
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JS

Jack Settelmaier, modified 6 Years ago.

Michael lead-up
1 Post 1003 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

summaries now available
1 Post 1184 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

Evaluation Period Completed
1 Post 1111 Views
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GM

Geoffrey Manikin replied 6 Years ago.

Re: GFS FV3 #2 in August
2 Posts 1967 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

Fwd: FV3/GFS Comparison: The Good and Bad: Two Case Reviews
1 Post 939 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

Fwd: FV3/GFS Comparison: The Good and Bad: Two Case Reviews
1 Post 819 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

Re: Good Results on a Frontal Timing
1 Post 811 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

Fwd: Good Results on a Frontal Timing
1 Post 841 Views
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GM

Geoffrey Manikin, modified 6 Years ago.

small science change to FV3GFS
1 Post 692 Views
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LD

Logan Dawson, modified 6 Years ago.

Intro to MEG Evaluation of FV3GFS Retrospective Cases
1 Post 831 Views
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MK

Mark Klein replied 6 Years ago.

Better handling of high-level Hurricane moisture outflow?
2 Posts 1395 Views
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JS

Jack Settelmaier replied 6 Years ago.

More evidence of FV3 being a bit wetter...
2 Posts 1263 Views
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SS

Stephan Smith replied 6 Years ago.

Fwd: FV3GFS feedback
2 Posts 1173 Views
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MK

Mark Klein, modified 6 Years ago.

GFS/FV3 QPF comparison for precursor to OKC flash flood on June 7
1 Post 997 Views
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JS

Jack Settelmaier, modified 6 Years ago.

Coastal Bend Soaker (FV3)
1 Post 759 Views
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JS

Jack Settelmaier replied 6 Years ago.

Beryl?
5 Posts 2287 Views
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MC

Michael Churma replied 6 Years ago.

TEST of FV3 Evaluation function account.
3 Posts 1466 Views
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LD

Logan Dawson, modified 6 Years ago.

Tuesday Outage
1 Post 961 Views
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GM

Geoffrey Manikin replied 6 Years ago.

SSTs in FV3GFS
3 Posts 1395 Views
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SZ

Steven Zubrick replied 6 Years ago.

FV3 CAPE performance example
6 Posts 3150 Views
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JS

Jack Settelmaier, modified 6 Years ago.

Convectively-induced FV3 temperature drops
1 Post 743 Views
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JS

Jack Settelmaier replied 7 Years ago.

More Southern snow?
2 Posts 1092 Views
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CG

Corey Guastini replied 7 Years ago.

FV3 "snowy" forecast for Mid-Atlantic Dec 8-9, 2017
6 Posts 3350 Views
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TB

Timothy Barker replied 7 Years ago.

00Z 11/15 forecast
2 Posts 1585 Views
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CG

Corey Guastini replied 7 Years ago.

00Z 2-m Temps consistently colder in FV3 over higher terrain
5 Posts 2238 Views
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CG

Corey Guastini, modified 7 Years ago.

Precipitation in FV3 vs GFS
1 Post 1374 Views
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Showing 1 to 27 of 27 entries.

What's New

RE: Appointment Affidavit

Please disregard, VLAB was accidentally included on a private email thread. V/R, ...

Modified Date: 6/15/23

Appointment Affidavit

Attached is your appointment affidavit. Please sign and return to me, then I'll have the CO sign it today. ...

Modified Date: 6/15/23

Ice coverage in model guidance

I'm looking for current information on how ice cover is depicted in model guidance (this is specifically in regards to impacts on lake effect convection on the Great Lakes). I have some...

Modified Date: 8/28/20

Michael lead-up

I wanted to share a video I made comparing GFS and FV3 leading up to Michael. Use this link to access the 5min .mp4 file (~15MB) located in the NOAA Google Drive space and...

Tags: fv3 gfs michael
Modified Date: 10/9/18

summaries now available

The FV3GFS evaluation web page has been updated, with the addition of a summary section. http://www.emc.ncep.noaa.gov/users/Alicia.Bentley/fv3gfs/ The new...

Modified Date: 9/26/18

Evaluation Period Completed

One final post for the night, I promise...... The official evaluation period for the FV3GFS is now completed. Centers and NWS Regional SSDs will get information soon, via the...

Modified Date: 9/11/18

RE: Re: GFS FV3 #2 in August

Warren- Thanks for your post. I'm attaching an image from the MEG tropical recap presentation given a few weeks ago. The top panel is track error,...

Modified Date: 9/11/18

Fwd: FV3/GFS Comparison: The Good and Bad: Two Case Reviews

Two more cases from Rob Cox at CYS. Hello, This comparison will be...

Modified Date: 9/11/18

Fwd: FV3/GFS Comparison: The Good and Bad: Two Case Reviews

Two more cases from Rob Cox at CYS. Hello, This comparison will be...

Modified Date: 9/11/18

Re: Good Results on a Frontal Timing

hi Rob- Ok, I had success posting this case. I'll forward your other email to the list shortly. I have no idea at all why your posts didn't go through, but I...

Modified Date: 9/11/18

Fwd: Good Results on a Frontal Timing

Posting on behalf of Rob Cox, the SOO at CYS. His attempt to post didn't work for some reason, but he has an excellent example of FV3GFS improvement with a surge of...

Modified Date: 9/11/18

Re: GFS FV3 #2 in August

Jeff, Great to see! Interesting to note dramatic difference between GFS and FV3 re both intensity and path of Florence as it approaches the Carolinas (see attached figs). ...

Modified Date: 9/11/18

small science change to FV3GFS

hello- A modest science change was made to the FV3GFS late last week to address an issue with tropical cyclone intensity being too weak. This change to an advection scheme...

Modified Date: 8/22/18

Intro to MEG Evaluation of FV3GFS Retrospective Cases

Hi all, For those who may have missed yesterday's MEG meeting, we discussed an overview of our plans for evaluating the FV3GFS retrospective cases. The covered information included a...

Modified Date: 7/20/18

RE: Better handling of high-level Hurricane moisture outflow?

Hi Tim, Thanks for posting this case! It's good to see that the FV3 performance was better overall here, and given it was consistently drier than the GFS for several runs, it...

Modified Date: 7/12/18

Better handling of high-level Hurricane moisture outflow?

Here is something completely different. For Fire Weather in the Intermountain West, it is often very subtle model differences that are VERY important. When Fabio was decaying off the...