GOES shows possible start time around 03:45 UTC
Weak ash signal from detached cloud by 04:02 UTC. Strongest BTD is -1.8C. Was 58km from volcano, bearing 112 and estimated to be at least 5 km ASL.
Weak ash signal from detached cloud by 04:02 UTC. Strongest BTD is -1.8C. Was 58km from volcano, bearing 112 and estimated to be at least 5 km ASL.
Weaker signal further to the south-east at 06:45 UTC. Now 164 km distant.
Puff shows using two images could have been up to 6 km ASL
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