Tropical Disturbance Alert Unnamed
Between 11.0-11.5N, 131.5-133.5E (based on latest vortices image)
moving WNW at approximately 3-5kts.
Convection at L5-6 slowly wrapping over near LLCC and maintained its deepness due to excellent equatorial outlflow and fair pole ward outflow.
*Valid for 6 hours only and subject to change prior notice.
L2 (YELLOW) = Overcast with some drizzle
L3 (BLUE) = Drizzle with some Light Rain/shower
L4 (RED) = Light rain/shower with some Moderate Rain/shower
L5 (PINK) = Moderate Rain/shower with some Heavy rain/shower
L6 (GREEN) = Heavy with some Very Heavy shower
L7 (WHITE) = Very Heavy with some Blinding Rain
Stages of Tropical Cyclone in terms of wind speed
TDWC= Tropical disturbance watch (2nd stage): <15kts
TDA= Tropical disturbance Alert (3rd stage): 15-20kts
TDSA=Tropical disturbance Severe Alert (4th stage): 20-25kts
MTD=Minimal tropical Depression: 25-30kts
STD=Severe Tropical Depression: 30-35kts
MTS=Minimal Tropical Storm: 35-43kts
SRTS=Strong Tropical Storm: 43-54kts
SVTS=Severe Tropical Storm: 54-64kts
C1= Category 1 (Minimal): 64-82kts
C2= Category 2 (Average): 83-95kts
C3= Category 3 (Strong): 96-113kts
C4= Category 4 (Severe): 114-135kts
C5= Category 5 (Super): >135kts
Information and/or data listed above are supported by all sources indicated above. This was done for record and usage for future observation relevant to tropical cyclone formation.