March 27, 2009 11:20 PM AKDT


Start of event: March 28, 2009 07:20 UTC
(March 27, 2009 11:20 PM AKDT)

Lightning Mapping Data

An animation of the lightning sequence:

The total duration of the electrical activity was 41.1 minutes, with plume heights to 12.2 km. The electrical activity associated with this explosion began with two very localized and shorts spurts of activity over the peak of Redoubt. Activity then paused for about 2 minutes before localized activity resumed over the peak. The lightning sequence proceeded typically, with discharges becoming larger and more discreet, and frequency decreasing towards the end of the sequence.

Clam Gulch Station

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