Event Detection and Extraction (EDX) Explorer
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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
extratropical
Event Types (Count):
NegTrigger (162)
Negative Trigger
The
storm
Catastrophe
stalled
Temporary_stay
over
the
Toronto
area
,
and
although
it
was
now
extratropical
,
it
remained
Temporary_stay
as
powerful
as
a
category
1
hurricane
Catastrophe
.
However
,
Cilla
transitioned
Change
into
an
extratropical
cyclone
on
January
30
.
After
passing
Motion_directional
the
island
,
the
hurricane
turned
Becoming
to
the
northeast
,
and
became
Becoming
extratropical
on
September
8
,
before
dissipating
Dispersal
two
days
later
.
the
unk
storm
Catastrophe
of
january
1993
was
the
most
intense
extratropical
cyclone
Catastrophe
ever
recorded
Recording
over
the
northern
atlantic
ocean
.
It
peaked
as
a
category
4
storm
Catastrophe
,
but
by
the
time
it
reached
Arriving
Canada
,
it
was
an
extratropical
category
1
storm
Catastrophe
after
merging
Cause_to_amalgamate
with
an
existing
Presence
cold
front
south
of
Ontario
.
over
the
united
states
,
frederic
weakened
Cause_change_of_strength
for
a
final
time
before
becoming
Becoming
extratropical
in
pennsylvania
on
september
14
and
dissipating
Dispersal
the
next
day
.
It
became
Becoming
a
post-tropical
cyclone
Catastrophe
on
January
5
after
the
convection
weakened
Cause_change_of_strength
over
the
center
,
and
Bejisa
became
Becoming
extratropical
the
next
day
as
it
meandered
Motion
southwest
of
Madagascar
.
over
land
,
the
hurricane
Catastrophe
weakened
Cause_change_of_strength
,
and
after
becoming
Becoming
an
extratropical
cyclone
Catastrophe
on
september
2
,
merged
Cause_to_amalgamate
with
another
extratropical
system
over
quebec
on
september
4
.
over
land
,
the
hurricane
Catastrophe
weakened
Cause_change_of_strength
,
and
after
becoming
Becoming
an
extratropical
cyclone
Catastrophe
on
september
2
,
merged
Cause_to_amalgamate
with
another
extratropical
system
over
quebec
on
september
4
.
On
August
19
,
Diane
emerged
Coming_to_be
into
the
Atlantic
Ocean
southeast
of
New
York
City
,
becoming
Becoming
extratropical
two
days
later
and
completely
dissipating
Dispersal
by
August
23
.
By
0000
UTC
on
September
25
,
Gladys
became
Becoming
extratropical
while
centered
Placing
between
Sable
Island
and
Nova
Scotia
.
Turning
to
the
northeast
,
the
hurricane
became
Becoming
extratropical
on
September
18
before
moving
Motion
across
Atlantic
Canada
,
eventually
dissipating
four
days
later
.
On
August
31
,
the
storm
transitioned
Change
into
an
extratropical
cyclone
,
and
later
dissipated
Dispersal
in
the
Sea
of
Okhotsk
on
September
5
.
Faith
finally
weakened
Cause_change_of_strength
while
north
of
Scotland
and
became
Becoming
extratropical
near
the
Faroe
Islands
on
September
6
.
While
crossing
Atlantic
Canada
,
Carol
became
Becoming
an
extratropical
cyclone
,
which
dissipated
Dispersal
on
September
9
southwest
of
Greenland
.
As
the
cyclone
passed
Motion_directional
over
increasingly
cool
sea
surface
temperatures
and
became
Becoming
intertwined
in
a
baroclinic
zone
,
it
began
Process_start
to
undergo
an
extratropical
transition
.
Several
days
later
,
the
remnants
of
Danielle
merged
Cause_to_amalgamate
with
a
larger
extratropical
low
and
became
Becoming
indistinguishable
.
During
Danielle
's
transition
to
an
extratropical
cyclone
,
it
produced
Manufacturing
light
rain
and
led to
Causation
minor
beach
erosion
in
Newfoundland
.
The
larger
extratropical
low
that
merged
Cause_to_amalgamate
with
the
system
resulted in
Causation
large
waves
off
the
coast
of
the
United
Kingdom
,
leading to
Causation
major
beach
erosion
and
coastal
flooding
Motion
.
Two
days
later
,
Clotilda
became
Becoming
an
extratropical
cyclone
.
The
following
day
,
the
system
transitioned
Change
into
an
extratropical
cyclone
and
dissipated
Dispersal
several
hours
later
over
open
waters
.
It
turned
Becoming
to
the
east
,
weakened
Cause_change_of_position_on_a_scale
to
a
tropical
storm
Catastrophe
,
and
became
Becoming
extratropical
after
passing
Motion_directional
near
the
Azores
archipelago
.
The
typhoon
became
Becoming
extratropical
in
the
East
Sea
(
Sea
of
Japan
)
the
next
day
,
although
its
remnants
persisted
Presence
for
several
days
,
lashing
northern
Japan
with
strong
winds
.
the
waning
tropical
cyclone
Catastrophe
grazed
Bodily_harm
cape
race
before
transitioning
Self_motion
into
an
extratropical
cyclone
Catastrophe
on
september
15
;
these
remnants
persisted
for
an
additional
day
.
As
the
cyclone
entered
Arriving
a
more
stable
atmosphere
and
tracked
Self_motion
across
increasingly
cooler
sea
surface
temperatures
,
it
began
Process_start
extratropical
transition
,
a
process
the
system
completed
by
the
following
afternoon
.
although
it
entered
Arriving
an
area
of
warmer
sea
surface
temperatures
,
jasmine
subsequently
entered
Arriving
extratropical
transition
and
later
degenerated
Change
into
an
extratropical
cyclone
Catastrophe
on
16
february
,
and
later
dissipated
Dispersal
completely
on
19
february
.
although
it
entered
Arriving
an
area
of
warmer
sea
surface
temperatures
,
jasmine
subsequently
entered
Arriving
extratropical
transition
and
later
degenerated
Change
into
an
extratropical
cyclone
Catastrophe
on
16
february
,
and
later
dissipated
Dispersal
completely
on
19
february
.
Significant
flooding
Catastrophe
and
landslides
Catastrophe
struck
Attack
Georgia
,
North
Carolina
,
Tennessee
,
and
Virginia
during
the
system
's
slow
trek
as
a
weakening
tropical
storm
Catastrophe
,
and
then
as
an
extratropical
cyclone
Catastrophe
,
through
the
Southeast
.
It
later
weakened
Cause_change_of_strength
due
to
increasing
wind
shear
and
drier
air
,
and
after
recurving
to
the
northeast
,
Lupit
became
Becoming
extratropical
south
of
Japan
on
December
2
.
While
Lupit
was
becoming
Becoming
extratropical
,
it
became
Becoming
the
first
typhoon
in
December
to
threaten
Warning
Japan
in
13
years
.
On
the
next
day
,
the
storm
emerged
Coming_to_be
into
the
East
China
Sea
,
becoming
Becoming
extratropical
on
May
19
before
dissipating
Dispersal
west
of
Kyushu
.
After
becoming
Becoming
extratropical
on
February
28
,
it
passed
Motion_directional
just
east
of
New
Zealand
and
eventually
dissipated
Dispersal
on
March
2
.
By
January
1
,
2002
,
the
cyclone
began
Process_start
to
weaken
as
it
underwent
an
extratropical
transition
.
The
system
weakened
Cause_change_of_strength
to
a
tropical
storm
Catastrophe
early
on
August
16
and
became
Becoming
extratropical
several
hours
later
.
While
executing
the
cyclonic
loop
Motion_directional
,
Josephine
became
Becoming
extratropical
on
October
18
.
Cindy
transitioned
Change
into
an
extratropical
cyclone
on
July
12
as
it
neared
Presence
the
Canadian
Maritime
Provinces
.
After
becoming
Becoming
extratropical
over
the
Canadian
Maritimes
,
the
cyclone
produced
Coming_to_be
heavy
rains
and
strong
winds
that
sunk
Motion
one
ship
.
Several
hours
later
,
the
storm
transitioned
Change
into
an
extratropical
cyclone
while
situated
south
of
Nova
Scotia
.
However
,
on
the
following
Self_motion
day
,
wind
shear
increased
Cause_change_of_position_on_a_scale
again
,
while
sea
surface
temperatures
decreased
Cause_change_of_position_on_a_scale
,
causing
Causation
Jose
to
weaken
Cause_change_of_strength
and
quickly
transition
into
an
extratropical
cyclone
.
This
merger
ultimately
took place
Process_start
on
August
6
,
at
which
time
Bertha
was
declared
Expressing_publicly
extratropical
well
to
the
south
of
Nova
Scotia
.
After
becoming
an
extratropical
system
,
it
had
significant
effects
in
Western
Europe
.
Irene
turned
Becoming
eastward
,
and
rapidly
intensified
Cause_change_of_strength
to
reach
Arriving
Category
2
hurricane
Catastrophe
status
before
becoming
Becoming
extratropical
due
Causation
to
cooler
waters
.
The
storm
Catastrophe
transitioned
Change
into
an
extratropical
cyclone
Catastrophe
the
next
day
while
making
another
landfall
Arriving
on
New
Brunswick
.
The
extratropical
remnants
persisted
into
Quebec
before
merging
Cause_to_amalgamate
with
a
larger
extratropical
system
late
on
September
3
.
The
extratropical
remnants
persisted
into
Quebec
before
merging
Cause_to_amalgamate
with
a
larger
extratropical
system
late
on
September
3
.
After
passing
Motion_directional
the
island
,
an
extratropical
transition
begun
Process_start
,
weakening
Cause_change_of_strength
the
cyclone
as
it
moved
Motion
towards
the
southeast
.
On
15
March
,
Erica
completed
Process_end
its
transition
into
an
extratropical
cyclone
and
later
fully
dissipated
Departing
the
next
day
.
The
typhoon
later
entered
Arriving
the
East
China
Sea
,
where
it
recurved
Motion
towards
the
northeast
before
making
landfall
Self_motion
on
South
Korea
as
a
severe
tropical
storm
,
later
transitioning
Change
into
an
extratropical
cyclone
on
September
16
.
In
Russia
,
where
the
typhoon
made
landfall
as
an
extratropical
storm
,
nine
people
were
killed
Killing
due
to
car
accidents
spurred
Influence
by
rainfall
caused
by
the
Saomai
.
Accelerating
Cause_change_of_position_on_a_scale
northward
,
Helene
gradually
weakened
Cause_change_of_strength
,
and
transitioned
Change
into
an
extratropical
cyclone
Catastrophe
as
it
passed
Motion_directional
over
Newfoundland
on
September
29
.
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