NERC upper troposphere, lower stratosphere ozone programme The University of Reading




Intercontinental Transport of Ozone and its Precursors -

Forecast Trajectories
 

ITOP Plots of the Day
Selected plots are posted here daily by the ITOP-UK group. They are intended as discussion points for flight planning purposes.
Posted 11/7/04.
Figure 1
Fig.1: Nox emissions tracer over US domain at 775hPa.

Figure 2
Fig.2: Section along the dashed line in Fig.1 showing NOx emissions tracer. Cross marks layer which also passes within range of the Azores and Europe.

Figure 3
Fig.3: Same section but showing Lagrangian opportunities.

Figure 4
Fig.4: Trajectories forward from cross on Figs. 1 and 2 showing path past Azores (range about 1000km) and towards UK.

Figure 5
Fig.5: GEOS-chem forecasts showing total CO and biomass burning CO for 12/7/04 at 600hPa.

Figure 6
Fig.6: GEOS-chem forecasts showing total CO and biomass burning CO along section shown on Fig.5.




Previous plots of the day

Posted 26/5/04
Posted 27/5/04
Posted 28/5/04
Posted 2/6/04
Posted 3/6/04
Posted 15/6/04
Posted 16/6/04
Posted 18/6/04
Posted 25/6/04
Posted 29/6/04
Posted 6/7/04
Posted 7/7/04
Posted 11/7/04



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Dr. John Methven,
Department of Meteorology,

University of Reading,
Earley Gate, PO Box 243,
Reading, RG6 6BB, UK.
Tel: +44 (0) 118 931 6721
Fax: +44 (0) 118 931 8905
Questions to
J.Methven@reading.ac.uk