Meteorology and Flight Planning
(6) If for any reason no echoes were observed,
the following symbols are used to indicate
(a) "NE" - No Echo - echo information but
(b) "NA" - Observation Not Available
NOTE: If plotted with station call
letters, a report is available but
received too late to plot.
(c) "OM" - Equipment Out for Maintenance
(d) "ROBEPS" - Radar Operating Below
Question 4 -- 18.104.22.168.2
Refer to the radar summary chart (Figure 6). Regarding
information can be derived?
ANSWER: The information presented on the chart includes:
Radar echoes to 26,000 MSL, level 1 to 2 intensity, cell
movement to the northwest at 24 kts.
B. Prognostic charts 22.214.171.124.4
NOTE: Remember to correlate forecast flight conditions.
to scheduled flight time.
Low-Level Significant Weather Prognostic Chart
Sg 2, fr 9
Fig 7: Low-Level