hydro-meteorological hazards Flashcards
(20 cards)
_________ is the study of the atmospheric and
terrestrial phases of the hydrological cycle with emphasis
on the interrelationship between them.
Hydrometeorology
It deals with the
transfer of water and energy between land surface and the
lower atmosphere.
Hydrometeorology
Hydrologic Processes
- Precipitation
- Formation of snow
- Melting of snow
- Interception of precipitation
by vegetation cover - Storage in land surface
depressions - Infiltration of water into soil
- Evapotranspiration
- Recharge of groundwater
- River runoff
A ______ is a visible aggregate of
small water droplets and/or ice
particles in the atmosphere above
earth’s surface and they form in
the atmosphere as a result of
condensation of water vapor rising
from the surface.
cloud
High level clouds, 6000 m
Cirrus, cirrocumulus, cirrostratus
Middle level clouds, 2000 m
Altocumulus, altostratus, cumulonibus
Low level clouds, below 2000 m
Stratocumulus, Cumulus, nimbostratus, stratus
A _________ is a basin-like
landform defined by highpoints and
ridgelines that descend into lower
elevations and stream valleys.
watershed
__________ is a rotating, organized system of clouds and
thunderstorms that originates over the tropical waters.
Tropical cyclone
________ rotate in a counterclockwise direction in the northern hemisphere (conversely, clockwise in the southern
hemisphere).
The term _________ encompasses
tropical depressions, tropical storms, typhoons and hurricanes.
Tropical cyclones
a tropical cyclone with maximum
sustained winds of up to 61 kph.
TROPICAL DEPRESSION
a tropical cyclone with maximum wind speed of 62 to 88 kph
TROPICAL STORM
a tropical cyclone with maximum
wind speed of 89 to 117 kph
SEVERE TROPICAL STORM
a tropical cyclone with maximum wind speed of 118 to 220 kph
TYPHOON
a tropical cyclone with maximum wind speed exceeding 220 kph
SUPER TYPHOON
Every year, an average of __ tropical cyclones enter
the Philippines Area of Responsibility (PAR)
19
A tropical cyclone can be seen in a
satellite image due to its
characteristic _________ shape
spiral/circular
This means that a tropical cyclone tends to be
more circular and it’s center will have a
cloudless region.
TRUE
________ are slow events
that can cause large
agro-ecological damage and
seriously disrupt socio-economic
life.
droughts
an overflowing of a large amount
of water beyond its normal
confines, especially over what is
normally dry land.
Floods