Table 1. Times of observed flooding and debris flows from eyewitness accounts.
Locations refer to drainages and cities. Terms in parenthesis are inferred from context.
Times (s) Location Description
12/16/99
9:00 a.m.
12/16/99
7:20 a.m.
8:00 a.m.
9:00 a.m.
5:00 a.m.
9:00 a.m.-3:00 p.m.
12/15/99
8:00 p.m.
8:30 p.m.
12/16/99
2:00 am
2:00-3:00 a.m.
6:00 a.m.
10:00 a.m.
12/16/99
2:00 a.m.
6:00 a.m.
12/15/99
8:00 p.m.
12/15/99 8:00 pm-
12/16/99 3:00 a.m.
12/16/99
6:00-7:00 a.m.
9:00 a.m.
12/15/99
Evening
12/16/99
1:00-2:00 a.m.
5:00-6:00 a.m.
6:00 a.m.
6:00-7:00 a.m.
R.. Camuri Chiquito
R.. Osorio- La Guiara
(E)
R. Osorio-La Guaira
(W)
Q. San Julian-
Caraballeda
Q. Camuri Grande
Q. San Jose Galipan-
Macuto
Q. Seca
Major debris flow event in drainage burying bus along eastern
margin of fan
Water flooding on eastern part of fan
Water flooding on eastern part of fan
Rocky (debris flow) event
Flooding
Rocky debris flow followed by water flooding
First wave of flood water, 1.5 m high
Crashing of rocks (debris flow?)
Water flooding shortly followed by large bouldery debris flow
Water and mud (flows) observed
Three (debris) flow episodes, with the last one at 6:00 a.m.
Flooding done
River levels (running) high
Rumbling sounds like (debris flow) boulders crushing buildings
River flooding over banks; flow avulsed channel down street
Rumbling noise of vibration of rocky (debris flow); row of
houses removed
Surge of debris flow destroyed houses
Major (debris flow) event, with pulses of sand, but no boulders
Flooding during night
Rising water levels and flooding
Debris flow
Single debris flow event (carrying) cars; most people near
stream evacuated their homes and fled up hills
Debris (flow) with boulders