Additional Modifiers

QUALIFIER WEATHER PHENOMENA
INTENSITY OR
PROXIMITY
1
DESCRIPTOR

2
PRECIPITATION

3
OBSCURATION

4
OTHER

5
- Light
   Moderate (no value)
+ Heavy
VC In the Vicinity
MI Shallow
PR Partial
BC Patches
DR Low Drifting
BL Blowing
SH Shower(s)
TS Thunderstorm
FZ Freezing
DZ Drizzle
RA Rain
SN Snow
SG Snow Grains
IC Ice Crystals
PL Ice Pellets
GR Hail
GS Small Hail/Snow Pellets
UP Unknown Precipitation
BR Mist
FG Fog
FU Smoke
VA Volcanic Ash
DU Widespread Dust
SA Sand
HZ Haze
PY Spray
FC Funnel Cloud, Tornado, Waterspout

PO Well-Developed Dust and/or Sand Whirls

SQ Squalls
SS Sandstorm
SS Duststorm