inches for this case, using the 10:1 ratio. The NWS only forecast 1 to 3 inches of snow
for this event in their forecast issued at 09 UTC on 15 March so they were well below
reality before the event started.
SN Depth Comparison for Mar 15, 2004
10
AMW METAR OB
AMW METAR wFSL
AMW OB
AMW OB
9
AMW METAR woFSL
AMW RWIS wFSL
8
AMW RWIS woFSL
7
6
5
4
3
2
1
0
6
8 10 12 14 16 18 20 22 0 2 4 6 8 10 12 14 16 18 20 22 0 2 4 6
Mar 15, 2004
Mar 17, 2004
Mar 16, 2004
Fig. 10.60. Same as Fig. 10.45 except for snow depth (inches).
89