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Data: MAVEN
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NegTrigger (1260)
Negative Trigger
though
the
origin
of
bob
can
be
traced
back
to
a
tropical
wave
near
the
western
coast
of
africa
in
late
june
,
bob
formed
Coming_to_be
from
a
tropical
depression
Hindering
in
the
southwestern
gulf
of
mexico
on
july
9
.
Less
than
a
day
after
formation
,
the
system
reached
Arriving
tropical
storm
Catastrophe
intensity
,
followed
by
hurricane
Catastrophe
intensity
on
July
11
.
However
,
the
resulting
tropical
depression
persisted
for
several
days
as
it
paralleled
the
Mississippi
and
Ohio
rivers
.
The
seventh
named
Name_conferral
storm
Catastrophe
and
fifth
hurricane
Catastrophe
(
including
one
unnamed
hurricane
Catastrophe
)
of
the
1968
season
,
Gladys
formed
Coming_to_be
on
October
13
in
the
western
Caribbean
from
a
broad
disturbance
related
to
a
tropical
wave
.
Severe
Tropical
Cyclone
Catastrophe
Alby
was
regarded
as
the
most
devastating
Destroying
tropical
cyclone
Catastrophe
to
impact
Influence
southwestern
Western
Australia
on
record
Recording
.
Hurricane
Catastrophe
Gladys
was
the
farthest
tropical
cyclone
from
the
United
States
to
be
observed
Perception_active
by
radar
in
the
Atlantic
basin
since
Hurricane
Carla
in
1961
.
the
seventh
named
Name_conferral
storm
Catastrophe
and
fifth
hurricane
Catastrophe
of
the
1975
atlantic
hurricane
Catastrophe
season
,
gladys
developed
Coming_to_be
from
a
tropical
wave
while
several
hundred
miles
southwest
of
cape
verde
on
september
22
.
initially
,
the
tropical
depression
failed
to
strengthened
Cause_change_of_strength
significantly
,
but
due
Causation
to
warm
sea
surface
temperatures
and
low
wind
shear
,
it
became
Becoming
tropical
storm
Catastrophe
gladys
by
september
24
.
initially
,
the
tropical
depression
failed
to
strengthened
Cause_change_of_strength
significantly
,
but
due
Causation
to
warm
sea
surface
temperatures
and
low
wind
shear
,
it
became
Becoming
tropical
storm
Catastrophe
gladys
by
september
24
.
Irene
persisted
for
14
days
as
a
tropical
system
,
the
longest
duration
of
any
storm
Catastrophe
of
the
2005
season
.
severe
tropical
storm
Catastrophe
linda
,
known
Know
in
the
philippines
as
tropical
depression
unk
,
was
the
worst
typhoon
in
southern
vietnam
in
at
least
100
years
,
killing
Killing
thousands
of
people
and
leaving
Departing
extensive
damage
Damaging
.
severe
tropical
storm
Catastrophe
linda
,
known
Know
in
the
philippines
as
tropical
depression
unk
,
was
the
worst
typhoon
in
southern
vietnam
in
at
least
100
years
,
killing
Killing
thousands
of
people
and
leaving
Departing
extensive
damage
Damaging
.
Once
in
the
Gulf
of
Thailand
it
strengthened
Cause_change_of_strength
further
to
minimal
typhoon
status
,
but
weakened
Cause_change_of_strength
to
tropical
storm
Catastrophe
strength
before
crossing
Motion_directional
the
Malay
Peninsula
into
the
Bay
of
Bengal
,
the
first
storm
Catastrophe
to
do
so
in
five
years
.
After
reaching
Arriving
peak
intensity
,
Dianmu
turned
Becoming
northwest
before
skirting
Wearing
the
minor
Japanese
islands
and
making
landfall
Self_motion
in
Japan
as
a
tropical
storm
Catastrophe
.
Severe
Tropical
Cyclone
Catastrophe
Ita
was
the
strongest
tropical
cyclone
Catastrophe
in
the
Australian
region
by
central
pressure
,
since
George
in
2007
,
and
since
Monica
in
2006
by
wind
speed
.
The
system
was
first
identified
Check
over
the
Solomon
Islands
as
a
tropical
low
on
1
April
2014
,
and
gradually
moved
Motion
westward
,
eventually
reaching
Arriving
cyclone
Catastrophe
intensity
on
5
April
.
the
tropical
disturbance
which
eventually
spawned
Coming_to_be
hurricane
gustav
gathered
Come_together
on
august
16
,
southwest
of
the
cape
verde
islands
,
but
was
slow
Change_event_time
to
develop
Coming_to_be
as
it
trekked
west
across
the
atlantic
.
upon
reaching
Arriving
the
warm
waters
of
caribbean
sea
it
began
Process_start
to
organize
Arranging
and
became
Becoming
a
tropical
depression
Catastrophe
on
august
25
.
It
quickly
strengthened
Cause_change_of_strength
to
a
tropical
storm
,
and
then
a
hurricane
Catastrophe
,
before
making
landfall
Arriving
on
Haiti
's
southwest
peninsula
.
Moving
Motion
inland
,
the
storm
quickly
weakened
Cause_change_of_strength
but
persisted
as
a
significant
tropical
depression
until
it
was
adsorbed
by
a
frontal
boundary
on
September
5
.
Hurricane
Carrie
was
the
strongest
tropical
cyclone
of
the
1957
Atlantic
hurricane
Catastrophe
season
.
the
third
named
Name_conferral
storm
Catastrophe
and
second
hurricane
Catastrophe
of
the
year
,
carrie
formed
Coming_to_be
from
an
easterly
tropical
wave
off
the
western
coast
of
africa
on
september
2
,
a
type
of
tropical
cyclogenesis
typical
of
cape
verde-type
hurricanes
Catastrophe
.
the
third
named
Name_conferral
storm
Catastrophe
and
second
hurricane
Catastrophe
of
the
year
,
carrie
formed
Coming_to_be
from
an
easterly
tropical
wave
off
the
western
coast
of
africa
on
september
2
,
a
type
of
tropical
cyclogenesis
typical
of
cape
verde-type
hurricanes
Catastrophe
.
operation
blowdown
was
an
explosives
test
Testing
carried out
Military_operation
in
the
iron
range
jungle
of
australia
's
cape
york
peninsula
in
1963
,
to
simulate
Hold
the
effects
of
a
nuclear
weapon
on
tropical
rainforest
.
Hurricane
Debra
was
a
destructive
tropical
cyclone
that
developed
Coming_to_be
during
the
1959
Atlantic
hurricane
season
.
The
fifth
tropical
storm
Catastrophe
and
third
hurricane
Catastrophe
of
the
season
,
Debra
originated
Presence
from
the
interaction
of
a
cold-core
low
and
a
tropical
wave
on
July
15
.
The
fifth
tropical
storm
Catastrophe
and
third
hurricane
Catastrophe
of
the
season
,
Debra
originated
Presence
from
the
interaction
of
a
cold-core
low
and
a
tropical
wave
on
July
15
.
The
system
was
designated
Request
a
tropical
depression
on
July
23
when
it
was
south
of
Louisiana
and
meandered
Motion
westward
while
it
swiftly
intensified
Cause_change_of_strength
into
a
tropical
storm
along
the
Gulf
Coast
of
the
United
States
.
The
system
was
designated
Request
a
tropical
depression
on
July
23
when
it
was
south
of
Louisiana
and
meandered
Motion
westward
while
it
swiftly
intensified
Cause_change_of_strength
into
a
tropical
storm
along
the
Gulf
Coast
of
the
United
States
.
It
rapidly
weakened
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
and
later
a
depression
as
it
moved
Motion
inland
,
and
dissipated
Dispersal
on
July
28
while
it
turned
Change
northwestward
.
Hurricane
Catastrophe
Alma
was
one
of
only
four
Atlantic
tropical
cyclones
Catastrophe
to
reach
Arriving
hurricane
status
in
the
month
of
May
.
It
stalled
south
of
Cuba
and
deteriorated
Cause_change_of_position_on_a_scale
due
Causation
to
wind
shear
,
and
by
May
22
it
weakened
Cause_change_of_strength
to
tropical
depression
status
.
the
sixth
named
storm
Catastrophe
,
fifth
hurricane
Catastrophe
,
and
fourth
major
hurricane
Catastrophe
of
the
1996
atlantic
hurricane
season
,
fran
developed
Coming_to_be
from
a
tropical
wave
near
cape
verde
on
august
23
.
due
Causation
to
nearby
hurricane
Catastrophe
edouard
,
the
depression
remained
Temporary_stay
disorganized
as
it
tracked
Motion
westward
,
though
it
eventually
intensified
Cause_change_of_position_on_a_scale
into
tropical
storm
Catastrophe
fran
on
august
27
.
While
heading
west-northwestward
,
Fran
steadily
strengthened
Cause_change_of_strength
into
a
hurricane
on
August
29
,
but
weakened
Cause_change_of_strength
back
to
a
tropical
storm
Catastrophe
on
the
following
day
.
The
storm
Catastrophe
rapidly
weakened
Cause_change_of_strength
inland
and
was
only
a
tropical
depression
later
that
day
.
tropical
storm
katrina
was
a
short-lived
,
weak
tropical
cyclone
that
produced
Manufacturing
minor
damage
across
areas
previously
devastated
Destroying
by
hurricane
mitch
in
1998
.
tropical
storm
katrina
was
a
short-lived
,
weak
tropical
cyclone
that
produced
Manufacturing
minor
damage
across
areas
previously
devastated
Destroying
by
hurricane
mitch
in
1998
.
Forming
out
of
a
broad
area
of
low
pressure
in
the
southwestern
Caribbean
Sea
on
October
28
,
1999
,
the
disorganized
tropical
storm
made
landfall
near
Puerto
Cabezas
,
Nicaragua
with
winds
of
40
mph
(
65
km/h
)
on
October
30
before
weakening
to
a
tropical
depression
.
Forming
out
of
a
broad
area
of
low
pressure
in
the
southwestern
Caribbean
Sea
on
October
28
,
1999
,
the
disorganized
tropical
storm
made
landfall
near
Puerto
Cabezas
,
Nicaragua
with
winds
of
40
mph
(
65
km/h
)
on
October
30
before
weakening
to
a
tropical
depression
.
The
1987
Gulf
Coast
tropical
storm
Catastrophe
caused
Causation
flooding
Catastrophe
along
the
Gulf
Coast
of
the
United
States
.
The
second
tropical
cyclone
Catastrophe
and
first
tropical
storm
Catastrophe
of
the
1987
Atlantic
hurricane
season
,
it
originated
Coming_to_be
from
a
tropical
wave
in
the
Gulf
of
Mexico
,
southeast
of
Texas
,
on
August
9
.
The
second
tropical
cyclone
Catastrophe
and
first
tropical
storm
Catastrophe
of
the
1987
Atlantic
hurricane
season
,
it
originated
Coming_to_be
from
a
tropical
wave
in
the
Gulf
of
Mexico
,
southeast
of
Texas
,
on
August
9
.
The
second
tropical
cyclone
Catastrophe
and
first
tropical
storm
Catastrophe
of
the
1987
Atlantic
hurricane
season
,
it
originated
Coming_to_be
from
a
tropical
wave
in
the
Gulf
of
Mexico
,
southeast
of
Texas
,
on
August
9
.
Initially
a
tropical
depression
,
the
cyclone
Catastrophe
moved
Motion
north-northwestward
and
slightly
intensified
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
later
that
day
.
Initially
a
tropical
depression
,
the
cyclone
Catastrophe
moved
Motion
north-northwestward
and
slightly
intensified
Cause_change_of_strength
into
a
tropical
storm
Catastrophe
later
that
day
.
the
2015
southeast
africa
floods
Catastrophe
,
partially
related
to
cyclone
Catastrophe
bansi
and
tropical
storm
Catastrophe
unk
,
killed
Killing
at
least
176
people
in
malawi
,
86
in
mozambique
,
and
at
least
46
in
madagascar
over
the
course
of
a
week
while
leaving
Departing
hundreds
more
missing
.
The
fifth
named
Name_conferral
storm
Catastrophe
and
third
hurricane
of
the
annual
season
,
Ella
developed
Coming_to_be
from
a
tropical
wave
located
just
east
of
the
Lesser
Antilles
on
August
30
.
initially
a
tropical
depression
,
it
strengthened
Cause_change_of_strength
into
tropical
storm
Catastrophe
ella
six
hours
later
.
initially
a
tropical
depression
,
it
strengthened
Cause_change_of_strength
into
tropical
storm
Catastrophe
ella
six
hours
later
.
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