Difference between revisions of "Model Coupling WC12"

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<div class="title">California Current System 1/2&deg; (WC12)</div>__NOTOC__
<div class="title">California Current System (WC12)</div>__NOTOC__


<!-- Edit Template:Model_Coupling_TOC to modify this Table of Contents-->
<!-- Edit Template:Coupling_Examples_TOC to modify this Table of Contents-->
<div style="float: left;margin: 0 20px 0 0;">{{Model Coupling TOC}}</div>__TOC__
<div style="float: left;margin: 0 20px 0 0;">{{ Coupling Examples TOC}}</div>__TOC__


<div style="clear: both"></div>
<div style="clear: both"></div>


COAMPS and ROMS Grids
==DATA-COAMPS-ROMS Coupled Application==
*WC12 application 184x179x42, mean resolution dx = 8.5 km and dy = 11.0 km
*COAMPS application 201x204x60 with dx=dy=45 km (coarser), and 214x217x60 with dx=dy=15 km (finer)
*Time stepping:  COAMPS 60 s,  ROMS 600 s
*<span class="blue">Coupling Simulation C01</span>:  Using ROMS bulk fluxes parameterization
**Sequential and semi-implicit coupling
**Non nested COAMPS, just coarser grid
**Coupling interval: 600 s, COAMPS exports time-averaged fields
**COAMPS imports SST from DATA and ROMS components
**DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
**ROMS activates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
**ROMS imports [[Variables#dLWrad|dLWrad]], [[Variables#SWrad|SWrad]], [[Variables#Pair|Pair]], [[Variables#Tair|Tair]], [[Variables#Qair|Qair]], [[Variables#rain|rain]], [[Variables#Uwind|Uwind]], and [[Variables#Vwind|Vwind]]
*<span class="blue">Coupling Simulation C03</span>: Using ROMS bulk fluxes parameterization
**Sequential and semi-implicit coupling
**Nested (Coarse and fine) COAMPS
**Coupling interval: 600 s, COAMPS exports time-averaged fields
**COAMPS imports SST from DATA and ROMS components
**DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
**ROMS activates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
**ROMS imports [[Variables#dLWrad|dLWrad]], [[Variables#SWrad|SWrad]], [[Variables#Pair|Pair]], [[Variables#Tair|Tair]], [[Variables#Qair|Qair]], [[Variables#rain|rain]], [[Variables#Uwind|Uwind]], and [[Variables#Vwind|Vwind]]
*<span class="blue">Coupling Simulation C04</span>: Using COAMPS surface fluxes parameterization
**Sequential and semi-implicit coupling
**Nested (Coarse and fine) COAMPS
**Coupling interval: 600 s, COAMPS exports time-averaged fields
**COAMPS imports SST from DATA and ROMS components
**DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
**ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
**ROMS imports [[Variables#SWrad|SWrad]], [[Variables#shflux|shflux]], [[Variables#swflux|swflux]], [[Variables#sustr|sustr]], and [[Variables#svstr|svstr]]


[[File:Nested_COAMPS-ROMS_Coupling.png|1000px]]
[[File:Nested_COAMPS-ROMS_Coupling.png|1000px]]


COAMPS-1: 45 km<br />
'''''Figure 1:''''' COAMPS and ROMS Grids COAMPS-1: 45 km, COAMPS-2: 15 km, ROMS-1: 8.5x11 km
COAMPS-2: 15 km<br />
ROMS-1: 8.5x11 km


'''Merged Sea Surface Temperature (K): COAMPS Import'''


{|
{|
Line 21: Line 45:
| [[File:ROMS_Component_Exported_SST.png|500px]]
| [[File:ROMS_Component_Exported_SST.png|500px]]
|}
|}
'''''Figure 2:''''' Merged Sea Surface Temperature (K): COAMPS Import




'''<span class="red">Surface Shortwave Radiation Flux (W/m<sup>2</sup>):</span> <span class="blue">Subtract 8 hours for PST</span>'''
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 30: Line 55:
|colspan="3"|[[File:swrad_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:swrad_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Coupled Net Surface Heat Flux (W/m<sup>2</sup>):</span> <span class="blue">Subtract 8 hours for PST</span>'''
'''''Animation 1:''''' Surface Shortwave Radiation Flux (W/m<sup>2</sup>): Subtract 8 hours for PST
 
 
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 40: Line 67:
|colspan="3"|[[File:shflux_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:shflux_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Coupled Surface Temperature (&deg;C):</span> <span class="blue">Subtract 8 hours for PST</span>'''
'''''Animation 2:''''' Coupled Net Surface Heat Flux (W/m<sup>2</sup>): Subtract 8 hours for PST
 
 
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 50: Line 79:
|colspan="3"|[[File:temp_sur_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:temp_sur_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Coupled Surface Freshwater Flux (m/day): (E-P)*salt</span> <span class="blue">Subtract 8 hours for PST</span>'''
'''''Animation 3:''''' Coupled Surface Temperature (&deg;C): Subtract 8 hours for PST
 
 
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 60: Line 91:
|colspan="3"|[[File:ssflux_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:ssflux_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Coupled Surface Salinity</span> <span class="blue">Subtract 8 hours for PST</span>'''
'''''Animation 4:''''' Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST
 
 
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 70: Line 103:
|colspan="3"|[[File:salt_sur_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:salt_sur_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Coupled Surface Wind Stress (N/m<sup>2</sup>):</span> <span class="blue">Subtract 8 hours for PST</span>'''
'''''Animation 5:''''' Coupled Surface Salinity: Subtract 8 hours for PST
 
 
{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
Line 80: Line 115:
|colspan="3"|[[File:sstr_vec_c01_c03_c04.mp4|1000px]]
|colspan="3"|[[File:sstr_vec_c01_c03_c04.mp4|1000px]]
|-
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUX</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''ESMF Coupling: 600s<br /><span class="red">ATM SBL</span>'''
|}
|}


'''<span class="red">Heat Flux Components Analysis: Nested <span class="blue">C03</span> and <span class="blue">C04</span></span>'''
'''''Animation 6:''''' Coupled Surface Wind Stress (N/m<sup>2</sup>): Subtract 8 hours for PST
 
 
{|style="cell-padding: 10px;"
{|style="cell-padding: 10px;"
|-
|-
|[[File:ROMS_Solar_swrad_Flux_BF.png|250px]]||[[File:ROMS_Net_lwrad_Flux_BF.png|250px]]||[[File:ROMS_Net_Lat_Heat_Flux_BF.png|250px]]||[[File:ROMS_Net_Sens_Heat_Flux_BF.png|250px]]||'''BULK_FLUX'''
|[[File:ROMS_Solar_swrad_Flux_BF.png|250px]]||[[File:ROMS_Net_lwrad_Flux_BF.png|250px]]||[[File:ROMS_Net_Lat_Heat_Flux_BF.png|250px]]||[[File:ROMS_Net_Sens_Heat_Flux_BF.png|250px]]||'''BULK_FLUXES'''
|-
|-
|[[File:ROMS_Solar_swrad_Flux_COAMPS.png|250px]]||[[File:ROMS_lwrad_Flux_COAMPS.png|250px]]||[[File:ROMS_Sur_Lat_Heat_Flux_COAMPS.png|250px]]||[[File:ROMS_Sur_Sens_Heat_Flux_COAMPS.png|250px]]||'''COAMPS'''
|[[File:ROMS_Solar_swrad_Flux_COAMPS.png|250px]]||[[File:ROMS_lwrad_Flux_COAMPS.png|250px]]||[[File:ROMS_Sur_Lat_Heat_Flux_COAMPS.png|250px]]||[[File:ROMS_Sur_Sens_Heat_Flux_COAMPS.png|250px]]||'''COAMPS'''
|}
|}


'''<span class="red">Computed Surface Net Heat Flux (W/m<sup>2</sup>)</span>'''
'''''Figure 3:''''' Heat Flux Components Analysis: Nested C03 and C04
 


{|style="text-align: center;"
{|style="text-align: center;"
|-
|-
|'''BULK_FLUX'''||'''COAMPS'''||'''BULK_FLUX<br />minus <br />COAMPS'''
|'''BULK_FLUXES'''||'''COAMPS'''||'''BULK_FLUXES<br />minus <br />COAMPS'''
|-
|-
|[[File:ROMS_Sur_Net_Heat_Flux_BF.png|333px]]||[[File:ROMS_Sur_Net_Heat_Flux_COAMPS.png|333px]]||[[File:ROMS_Sur_Net_Heat_Flux_BF-COAMPS.png|333px]]
|[[File:ROMS_Sur_Net_Heat_Flux_BF.png|333px]]||[[File:ROMS_Sur_Net_Heat_Flux_COAMPS.png|333px]]||[[File:ROMS_Sur_Net_Heat_Flux_BF-COAMPS.png|333px]]
Line 101: Line 139:
|colspan="3"|'''11-Jan-2013 13:00:00 PST'''
|colspan="3"|'''11-Jan-2013 13:00:00 PST'''
|}
|}
'''''Figure 4:''''' Computed Surface Net Heat Flux (W/m<sup>2</sup>)
{|style="cell-padding: 10px;"
|-
|[[File:ROMS_Evap_Rate_BF.png|250px]]||[[File:ROMS_Sur_Net_Salt_Flux_BF.png|250px]]||[[File:ROMS_Sur_Salt_BF.png|250px]]||[[File:ROMS_Sur_Net_Fresh_Flux_BF.png|250px]]
|-
|[[File:ROMS_Rain_Fall_Rate_BF.png|250px]]||[[File:ROMS_Sur_Net_Salt_Flux_COAMPS.png|250px]]||[[File:ROMS_Sur_Salt_COAMPS.png|250px]]||[[File:ROMS_Sur_Fresh_Flux_Diff_BF-COAMPS.png|250px]]
|}
'''''Figure 5:''''' Freshwater Flux Analysis: Nested C03 and C04
{|style="text-align: center;"
|-
|'''BULK_FLUXES Non Nested'''||'''BULK_FLUXES Nested'''||'''ATM SBL Nested'''
|-
|[[File:ROMS_zeta_and_Sur_Wind_Stream_BF_Non_Nest.png|333px]]||[[File:ROMS_zeta_and_Sur_Wind_Stream_BF_Nest.png|333px]]||[[File:ROMS_zeta_and_Sur_Wind_Stream_ATM_Nest.png|333px]]
|-
|colspan="3"|'''11-Jan-2013 13:00:00 PST'''
|}
'''''Figure 6:''''' Free-Surface (m) and Surface Wind Streamlines: C01, C03, C04
==Coupled and Uncoupled Simulations Comparison==
*WC12 application 184x179x42, mean resolution dx = 8.5 km and dy = 11.0 km
*DATA-COAMPS-ROMS <span class="blue">coupled simulation C03</span>: using ROMS bulk fluxes parameterization
**Sequential and semi-implicit coupling
**Nested (45 and 15 km) COAMPS
**Coupling interval: 600 s, COAMPS exports time-averaged fields
**COAMPS imports SST from DATA and ROMS components
**DATA component reads SST from HyCOM 1/12 dataset, 4500x3298
**ROMS activates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
**ROMS imports [[Variables#dLWrad|dLWrad]], [[Variables#SWrad|SWrad]], [[Variables#Pair|Pair]], [[Variables#Tair|Tair]], [[Variables#Qair|Qair]], [[Variables#rain|rain]], [[Variables#Uwind|Uwind]], and [[Variables#Vwind|Vwind]]
*<span class="blue">Uncoupled Simulation U02</span>:  Using ROMS bulk fluxes parameterization
**ERA5-ECMWF hourly dataset
**ROMS activates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
*<span class="blue">Uncoupled Simulation U04</span>: Using ATM surface fluxes parameterization
**ERA5-ECMWF hourly dataset
**ROMS deactivates [[Options#BULK_FLUXES|BULK_FLUXES]], [[Options#COOL_SKIN|COOL_SKIN]], [[Options#EMINUSP|EMINUSP]], [[Options#LONGWAVE_OUT|LONGWAVE_OUT]], [[Options#WIND_MINUS_CURRENT|WIND_MINUS_CURRENT]]
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:swrad_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 7:''''' Surface Shortwave Radiation Flux (W/m<sup>2</sup>): Subtract 8 hours for PST
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:shflux_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 8:''''' Coupled Net Surface Heat Flux (W/m<sup>2</sup>): Subtract 8 hours for PST
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:temp_sur_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 9:''''' Coupled Surface Temperature (&deg;C): Subtract 8 hours for PST
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:ssflux_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 10:''''' Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:salt_sur_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 11:''''' Coupled Surface Salinity Subtract 8 hours for PST
{|style="text-align: center;"
|-
|'''DATA-COAMPS-ROMS'''||'''ERA5-ECMWF DATA'''||'''ERA5-ECMWF DATA'''
|-
|colspan="3"|[[File:sstr_vec_c03_u02_u04.mp4|1000px]]
|-
|'''ESMF Coupling: 600s<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">BULK_FLUXES</span>'''||'''Uncoupled: hourly<br /><span class="red">ATM SBL</span>'''
|}
'''''Animation 12:''''' Coupled Surface Wind Stress (N/m<sup>2</sup>): Subtract 8 hours for PST

Latest revision as of 18:26, 1 March 2022

California Current System (WC12)

DATA-COAMPS-ROMS Coupled Application

  • WC12 application 184x179x42, mean resolution dx = 8.5 km and dy = 11.0 km
  • COAMPS application 201x204x60 with dx=dy=45 km (coarser), and 214x217x60 with dx=dy=15 km (finer)
  • Time stepping: COAMPS 60 s, ROMS 600 s
  • Coupling Simulation C01: Using ROMS bulk fluxes parameterization
  • Coupling Simulation C03: Using ROMS bulk fluxes parameterization
  • Coupling Simulation C04: Using COAMPS surface fluxes parameterization

Nested COAMPS-ROMS Coupling.png

Figure 1: COAMPS and ROMS Grids COAMPS-1: 45 km, COAMPS-2: 15 km, ROMS-1: 8.5x11 km


DATA Component Exported SST.png

COAMPS Component Imported Merged SST-dSST.png 		ROMS Component Exported SST.png

Figure 2: Merged Sea Surface Temperature (K): COAMPS Import


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 1: Surface Shortwave Radiation Flux (W/m2): Subtract 8 hours for PST


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 2: Coupled Net Surface Heat Flux (W/m2): Subtract 8 hours for PST


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 3: Coupled Surface Temperature (°C): Subtract 8 hours for PST


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 4: Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 5: Coupled Surface Salinity: Subtract 8 hours for PST


DATA-COAMPS-ROMS
Non Nested		 DATA-COAMPS-ROMS
Nested		 DATA-COAMPS-ROMS
Nested
ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
BULK_FLUXES		 ESMF Coupling: 600s
ATM SBL

Animation 6: Coupled Surface Wind Stress (N/m2): Subtract 8 hours for PST


ROMS Solar swrad Flux BF.png ROMS Net lwrad Flux BF.png ROMS Net Lat Heat Flux BF.png ROMS Net Sens Heat Flux BF.png BULK_FLUXES
ROMS Solar swrad Flux COAMPS.png ROMS lwrad Flux COAMPS.png ROMS Sur Lat Heat Flux COAMPS.png ROMS Sur Sens Heat Flux COAMPS.png COAMPS

Figure 3: Heat Flux Components Analysis: Nested C03 and C04


BULK_FLUXES COAMPS BULK_FLUXES
minus
COAMPS
ROMS Sur Net Heat Flux BF.png ROMS Sur Net Heat Flux COAMPS.png ROMS Sur Net Heat Flux BF-COAMPS.png
11-Jan-2013 13:00:00 PST

Figure 4: Computed Surface Net Heat Flux (W/m2)


ROMS Evap Rate BF.png ROMS Sur Net Salt Flux BF.png ROMS Sur Salt BF.png ROMS Sur Net Fresh Flux BF.png
ROMS Rain Fall Rate BF.png ROMS Sur Net Salt Flux COAMPS.png ROMS Sur Salt COAMPS.png ROMS Sur Fresh Flux Diff BF-COAMPS.png

Figure 5: Freshwater Flux Analysis: Nested C03 and C04


BULK_FLUXES Non Nested BULK_FLUXES Nested ATM SBL Nested
ROMS zeta and Sur Wind Stream BF Non Nest.png ROMS zeta and Sur Wind Stream BF Nest.png ROMS zeta and Sur Wind Stream ATM Nest.png
11-Jan-2013 13:00:00 PST

Figure 6: Free-Surface (m) and Surface Wind Streamlines: C01, C03, C04

Coupled and Uncoupled Simulations Comparison


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 7: Surface Shortwave Radiation Flux (W/m2): Subtract 8 hours for PST


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 8: Coupled Net Surface Heat Flux (W/m2): Subtract 8 hours for PST


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 9: Coupled Surface Temperature (°C): Subtract 8 hours for PST


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 10: Coupled Surface Freshwater Flux (m/day): (E-P)*salt Subtract 8 hours for PST


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 11: Coupled Surface Salinity Subtract 8 hours for PST


DATA-COAMPS-ROMS ERA5-ECMWF DATA ERA5-ECMWF DATA
ESMF Coupling: 600s
BULK_FLUXES		 Uncoupled: hourly
BULK_FLUXES		 Uncoupled: hourly
ATM SBL

Animation 12: Coupled Surface Wind Stress (N/m2): Subtract 8 hours for PST

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