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ALADIN co-operationA cluster of NWP projects
Dijana Klaric, Dominique Giard, Andras Horanyi, Per Unden
LACE ALADIN HIRLAM
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ALADIN consortium
ALADIN structure
ALADIN networking
ALADIN 2 Project
ALADIN-HIRLAM co-operation
ALADIN co-operationA cluster of NWP projects
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F,RO,BG,CZ,HU,SK, PL,A,MC,SI,CR,B,PT,Mo,Tu (Al,Ma)
I-----I-----I-----I-----I-----I-----I-----I-----I-----I-----I-----I----I1990 1995 2002
ALADIN Consortium
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ALADIN Project
Structure:
• Assembly of ALADIN Partners
• ALADIN MoU (II)
• Coordinators for Scientific and Strategic Issues (CSSI)
• National coordinators
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ALADIN tasks
ARPEGE/ALADIN code development:– ALADIN mid-term scientific plans
3rd (2002-2004), transition plan for 2005– local and centralized code development– common phasing for reference version (IFS/AR/AL)
ALADIN Workshops (15th at Bratislava June 2005)
ALADIN Newsletter (no 27 => no28)(www.cnrm.meteo.fr/aladin/newsletters/newsletters.html)
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ALADIN networking
• 15 NWP groups• Meteo-France leadership
(co-ordination,R&D, operations, ref. version, funds) • Regional projects with different goals:
LACE - Central Europe (A,CR,CZ,HU,SI,SK)
(operations ALADIN/LACE , R&D, funds)
SELAM- SE Europe (Ro,Bg,Mo)
Morocco -ALADIN/NORAF for ACMAD countries
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ALADIN R&D funds NMC – MF – LACE – EU
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ALADIN 1991-2004
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ALADIN 2 ALADIN-2
ALADIN (2002-2008):convergence between
international ALADIN and AROME projects
ALADIN (1)
Aire Limitée Adaptation dynamique Développement InterNational
“good for today but not for tomorrow”
ALADIN -2
AROME Limited Area Decentralised International Network
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ALADIN-2 tasks
• To implement NWP systems at the meso- scale• To maintain the meso- operational capability at the
state of the art level
ALARO interface
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ALADIN 2 models (AAAA)
• ARPEGE global model (20km mesh size)
• ALADIN operational applications (8 km mesh size)
• Decision about interfacing on the equation and code levels – (TCWSDPI, Nov 2004)
• ALARO-interface (8-10km) prototype -Feb 2006• AROME prototype (2.5 km mesh size) -April 2004
daily runs at:
-Midi-Pyrénées, June 2005
- South-East domain, September 2005
1st AROME WS 21-25 November 2005, Romania
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ALADIN HIRLAMmesoscale co-operation
2003=>• HIRLAM for co-operation with AROME Project • ALADIN interest on HIRLAM DA achievements• Common interest in EPS on different scales “Future developments requires more resources that
could be achieved by collaboration”
2004=> Contacts at management levels - ALADIN coordinator at HAC - LACE Steering Committee open for HIRLAM Co-operation on Council levels
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ALADIN HIRLAMconsortium
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ALADIN HIRLAMscientific and code cooperation
• AAA training for HIRLAM MG on March 2004• 14th ALADIN WS, June 2004 Innsbruck• Decision about interfacing on the equation and code
levels – (TCWSDPI, Nov 2004, Prague)• ALADIN-HIRLAM reference code a ECMWF (2005)• HMG-CSSI coordination meeting, June 2005 Bratislava
– code collaboration and maintenance, phasing– Scientific strategy and working plans:
dynamics and coupling, physics, surface, DA, predictability, verification
• ALADIN-HIRLAM Sc. plan expected (October 2005)
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• HIRLAM physics as switch in AAA
• Meso-scale contribution on AROME physics
• DA code merge (ODB)• Jo and Jb common work• Observations: radar
reflectivities, MSG• Surface ISBA scheme• Externalize surface• Treatment of LBC
SHARED CODE
COMMON CODE
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ALADIN & HIRLAMworkshops
HIRLAM-ALADIN mini-workshop
on convection and cloud processes
24-26 January, 2005 Tartu, Estonia
ALADIN-HIRLAM workshop
on code maintenance and data assimilation
14-18 November, 2005 Budapest, Hungary
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ALADIN co-operationsfuture
• ALADIN (internal) solidarity• Next ALADIN MoU (III) and HIRLAM 7 MoU s
define the scope of the interest define the membership 5 years agreements• ALADIN-HIRLAM co-operation agreement
Advanced EU co-operations and coordination SRNWP co-ordinations (WS, MG meetings) EU visibility and fresh funds (STORMNET)
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Acronyms
• ALADIN- Air Limitée Adaptation Dynamique dévéloppement International
• LACE -Limited Area modelling in Central Europe• ACMAD- African Center of Meteorological
Applications of Development• AROME- Application of Research to Operations at
MesoscalE• ALADIN2 Arome Limited Area Decentralised
International Network
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AAA roadmaps 2008 • ARPEGE (TLS):
– 15 km resolution over Europe, 4/day, 60-96h• ALARO :
– 7-10 km, domain as ALADIN(2004), 4/day, 48-60h• AROME forecast:
V1:3 km, reduced domain, 4/day 24h 10 times ALAD1 CPU V2 : 3 km, full domain, 4/day 48h 100 times ALAD1 CPU
• AROME nowcasting: – 3 km, reduced domain, 24/day, 3h 7 times ALAD1 CPU
• AROME substitute dynamical adaptation: – 3 km, reduced domain, 1/2h integration around lead times 3h,
6h, 9h, 12h, 15h, 18h, 21h, 24h, 30h, 36h, 42h, 48h (equivalent to a 6h forecast) 1/2 ALAD1 CPU
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ALADIN HIRLAMConsortium
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