Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fixed restart problem for tmn_update option #4

Merged
merged 1 commit into from
Sep 23, 2016
Merged

Fixed restart problem for tmn_update option #4

merged 1 commit into from
Sep 23, 2016

Conversation

kkeene44
Copy link
Collaborator

@kkeene44 kkeene44 commented Sep 15, 2016

TYPE: bug fix - posted

KEYWORDS: tmn_update, restart, Registry, Registry.EM_COMMON, regional climate

SOURCE: Heimo Truhetz of University of Graz, Austria

DESCRIPTION OF CHANGES:
Added a "r" in the registry line for TLAG to add variable to restart files. Since TLAG was left out of the restart file, any restart using the tmn_update option started with 0 K as the lower boundary condition for the land model. When running long simulations (i.e, regional climate runs), this caused the soil temperature to cool gradually, eventually affecting the skin and atmospheric temperature. This change corrects the problem.

This has been an issue since Version 3.7.

LIST OF MODIFIED FILES : Registry/Registry.EM_COMMON

TESTS CONDUCTED : Tests conducted to ensure problem is corrected. Regression test is pending.

@mkavulich
Copy link
Contributor

I asked Kelly to use her case to test some new WTF options, but my efforts ran into trouble, so the regression test is not yet completed. We'll discuss this change next week.

Copy link
Contributor

@davegill davegill left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Kelly,
Two items:

  1. This has been identified as a serious issue. What code versions are impacted? Is there a simple way to address this problem in earlier versions of the code?
  2. If the group most impacted by this bug are those dealing with regional climate (seems likely that a 2-day forecast may not even notice 0 K deep soil temp), that should be explicitly stated.

@mkavulich
Copy link
Contributor

WTF passes ✔️

@kkeene44 kkeene44 merged commit 6ef4f68 into wrf-model:master Sep 23, 2016
davegill added a commit that referenced this pull request May 24, 2018
TYPE: no impact

KEYWORDS: version_decl, version

SOURCE: internal

DESCRIPTION OF CHANGES:
Update version to indicate 4th friendly release. This will be what we use for testing during our time when we consider the repo frozen (at least pretty slushy).

LIST OF MODIFIED FILES:
M	   inc/version_decl

TESTS CONDUCTED:
1. No tests, but we will be running a bunch of them pretty soon.
davegill added a commit to smileMchen/WRF that referenced this pull request Feb 10, 2020
twjuliano pushed a commit to twjuliano/WRF that referenced this pull request Jun 15, 2021
Added capability to force mesoscale simulations using the module_sf_s…
janmandel added a commit to wrf-sfire/WRF-SFIRE that referenced this pull request Feb 5, 2022
twjuliano pushed a commit to twjuliano/WRF that referenced this pull request Jun 13, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants