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Typhoons

Objectives

I can explain how typhoons form, and how to be prepared for them.

Multiple Choice

PAR stands for?

• Philippine Area of Restriction

• Philippine Autonomy and Responsibility

• Philippine Area of Responsibility

• Philippine Authority for Responsibility

  SHOW ANSWER

Multiple Select

What causes damage in a hurricane/typhoon

• Winds

• Flooding

• Strom Surge

• all of the above

Multiple Choice

Tropical Cyclones are known by different names depending on the ________.

• Wind

• Strength

• Location

Multiple Choice

Tropical cyclones in North Atlantic Ocean and Northeast Pacific are called ____________.

• Typhoon

• Hurricane

• Cyclone

Multiple Choice

PAR stands for?

• Philippine Area of Restriction

• Philippine Autonomy and Responsibility

• Philippine Area of Responsibility

• Philippine Authority for Responsibility

  SHOW ANSWER

Multiple Choice

Tropical cyclones in South Pacific and Indian Ocean are called ____________.

• Typhoon

• Hurricane

• Cyclone

Multiple Choice

PAGASA stands for?

• Philippine Atmospheric, Geographical and Astronomical Services Administration

• Philippine Atmospheric, Geophysical and Astronomical Services Administration

• Philippine Atmospheric, Geophysical and Astrological Services Administration

• Philippine Atmospheric, Geophysical and Astronomical Services Authority

Multiple Choice

Tropical cyclones in Northwest Pacific Ocean are called ____________.

• Typhoon

• Hurricane

• Cyclone

Multiple Choice

PAGASA stands for?

• Philippine Atmospheric, Geographical and Astronomical Services Administration

• Philippine Atmospheric, Geophysical and Astronomical Services Administration

• Philippine Atmospheric, Geophysical and Astrological Services Administration

• Philippine Atmospheric, Geophysical and Astronomical Services Authority

Multiple Choice

It is characterized by low atmospheric pressure, high winds, and heavy rain.

• Wind

• Typhoon

• Earthquake

Multiple Choice

Tropical Cyclone with Maximum Speed kph of 118kph are considered ____________.

• Tropical Storm

• Typhoon

• Super Typhoon

Multiple Choice

Every year, the Philippines experiences at least how many typhoons?

• 18

• 20

• 25

• 23

Multiple Choice

Tropical Cyclone with Maximum Speed kph of 220kph

are considered ____________.

• Tropical Storm

• Typhoon

• Super Typhoon

Multiple Choice

Every year, the Philippines experiences at least how many typhoons?

• 18

• 20

• 25

• 23

Multiple Choice

PSWS #2 has a wind speed of ____________ kph.

• 30 to 60

• 62 to 120

• 121 t o170

Multiple Choice

Tropical storms in the Northwest Pacific are called

• Hurricanes

• Typhoons

• Cyclones

• Tornados

Multiple Choice

PAR stands for ____________

• Philippine Area of Responsibility

• Philippine Area of Relocation

• Philippine Area of Reformation

Multiple Choice

What is the calm area in the center of a hurricane called?

• wall

• arm

• eye

• hole

Multiple Choice

Tropical storms in the Northwest Pacific are called

• Hurricanes

• Typhoons

• Cyclones

• Tornados

Multiple Choice

Tropical cyclones are called different names in different places. Tropical cyclones found in the northwestern Pacific are called..

• Typhoon

• Cyclonic storm

• Hurricane

• Willy-will

Multiple Choice

Tropical cyclones are called different names in different places. Tropical cyclones found in the USA are called...

• Typhoon

• Hurricane

• Cyclone

• Willy-willy

Multiple Choice

What is the calm area in the center of a hurricane called?

• wall

• arm

• eye

• hole

Multiple Choice

Refer to last question, rearrange the tropical cyclones in ascending order.

A. Super typhoon

B. Severe typhoon

C. Typhoon

D. Tropical depression

E. Tropical Storm

F. Severe tropical storm

• A > B > C > F > E > D

• D < E < F < C < B < A

• E > F > D> C > B > A

• C > B > A > D > E > F

Multiple Choice

Which of the following is a reason why in the Philippines are frequented by typhoons?

• We are near the equator and hence we receive the most sunlight.

• The climate is temperate as one.

• The Philippines is surrounded by land mass.

• The country experiences the four seasons.

Multiple Choice

Tropical cyclones are called different names in different places. Tropical cyclones found in the northwestern Pacific are called..

• Typhoon

• Cyclonic storm

• Hurricane

• Willy-will

Multiple Choice

Typhoon is locally known as ________________________

• baha

• ulan

• bagyo

• buhawi

Multiple Choice

This weather instrument is a...

• thermometer
• wind vane
• anemometer
• rain gauge

Multiple Choice

What does this tool measure?

• Wind speed
• Wind direction
• Air pressure
• Temperature

Multiple Choice

This weather instrument is a... it shows wind direction

• anemometer
• Christmas ornament
• wind vane
• barometer

Multiple Choice

What is the name of this tool?

• Barometer
• Hygrometer
• Rain Gauge
• Thermometer

Multiple Choice

This weather instrument is a...

• anemometer
• barometer
• wind vane
• thermometer

Multiple Choice

A rain gauge measures what?

• Air pressure
• Wind speed
  wind speed
• Amount of rain fall
• Wind direction

Multiple Choice

Which tool measures air pressure?

• Thermometer
• Barometer
• Wind Vane
• Hygrometer

Multiple Choice

Temperature is measured in...

• degrees
• inches
• centimeters
• feet

Multiple Choice

There is a difference between climate and weather. 

• True 
• False 

Multiple Choice

Look at the picture. How do you know it is windy?

• There is rain falling from the sky.
• There are clouds.
• The trees are moving.
• The sun is out.

Multiple Choice

what type of cloud is shown?

• cumulus
• cirrus
• stratus

Multiple Choice

what type of cloud is shown?

• cumulus

• cirrus

• stratus

Multiple Choice

The PAGASA is obliged to do the following EXCEPT _____________.

• Deliver weather forecasts and advisories

• Provide information to the public about typhoon and flood warnings

• Provide facts related to climatology, meteorology, and astronomy

• Rescue trapped survivors of a disaster

Severe Weather - Thunderstorms

Do you know what causes a thunderstorm?

THUNDERSTORMS

• A form of weather characterized by the presence of lightning & its acoustic effect - THUNDER

• Cumulonimbus clouds form

• Usually have strong winds, heavy rain, snow and hail

• 2,000 thunderstorms are happening on Mother Earth right now!

• 45,000 thunderstorms per day!

• About 100 lightning strikes on Earth each second!

Multiple Choice

About how many thunderstorms happen total everyday?

• 200

• 2300

• 1800

• 384

Multiple Choice

Thunderstorms always have to have lightning.

• False

• True

Multiple Choice

The most thunderstorms per year occur in which state?

• Montana
• Florida
• Texas
• Virginia

What Causes a Thunderstorm?

• Moisture

• Unstable Air

• Lift

Multiple Choice

Thunderstorm clouds are called - 

• Cirrus
• Stratus
• Cumulus
• Cumulonimbus

Multiple Choice

What process forms cumulonimbus clouds?

• Conduction

• Convection current going upwards

• Radiation

• Precipitation

Multiple Choice

What causes storm clouds to develop?

• Dry air rising & cooling

• Humid air rising & cooling

• Dry air descending & warming

• Humid air descending & warming

Multiple Choice

What kind of air rises, then cools & condenses to make cumulonimbus clouds ?

• Warm, humid air

• Cold, humid air

• Warm, dry air

• Cold, dry air

Multiple Choice

What happens during the cumulus stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

What happens during the mature stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

What happens during the dissipating stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

Which is NOT a condition that must be present to create a thunderstorm?

• Air must be full of moisture
• Warm air must rise quickly and continue to rise
• Lightning has to set something on fire
• The air in the cloud must stay warmer than the air around it

Multiple Choice

Which two conditions must be present for a thunderstorm to be considered severe?

• Winds 58mph or stronger and hail at least 1 inch around

• 100 lightning flashes per minute and high winds

• Loud thunder and lots of lightning

• Lots of rain and wind

Multiple Choice

Which tool measures wind speed?

• wind vane

• wind sock

• anemometer

Multiple Choice

Can tornadoes also occur during a severe thunderstorm?

• Yes

• No

Multiple Choice

This is the large electrical discharge during a thunderstorm, caused by static electricity.

• thunder
• lightning
• storm surge
• The Flash

Multiple Choice

What is the best reason to stay away from metal objects during a thunderstorm?

• Metal can be destroyed by thunder

• Metal is a good conductor of electricity

• Metal rusts when it rains

• Metal heats up easily

Multiple Choice

Which is the safest place to be during a thunderstorm?

Multiple Choice

In the phrase, "The return stroke illuminated the night," what is the best synonym for "illuminated?"

• Light up

• Soaked

• Roared through

• Destroyed

Multiple Choice

Thunder is the sound of

• Lightning hitting the ground

• Water molecules colliding inside clouds

• Electricity traveling through the air

• Heated air expanding rapidly

Multiple Choice

When lightening heats the air around it, and the air expands quickly, what does this cause?

• Thunder
• Wind
• Precipitation
• Evaporation

Multiple Choice

What type of clouds do you see when there is severe weather coming?

• cumulus
• stratus
• cumulonimbus
• cirrus

Multiple Choice

Which type of severe event is most likely to occur when a cold front slams into warm, moist air?

• Blizzard

• Hurricane

• Tornado

• Drought

Severe Weather - Thunderstorms

Do you know what causes a thunderstorm?

THUNDERSTORMS

• A form of weather characterized by the presence of lightning & its acoustic effect - THUNDER

• Cumulonimbus clouds form

• Usually have strong winds, heavy rain, snow and hail

• 2,000 thunderstorms are happening on Mother Earth right now!

• 45,000 thunderstorms per day!

• About 100 lightning strikes on Earth each second!

Multiple Choice

About how many thunderstorms happen total everyday?

• 200

• 2300

• 1800

• 384

Multiple Choice

Thunderstorms always have to have lightning.

• False

• True

Multiple Choice

The most thunderstorms per year occur in which state?

• Montana
• Florida
• Texas
• Virginia

What Causes a Thunderstorm?

• Moisture

• Unstable Air

• Lift

Multiple Choice

Thunderstorm clouds are called - 

• Cirrus
• Stratus
• Cumulus
• Cumulonimbus

Multiple Choice

What process forms cumulonimbus clouds?

• Conduction

• Convection current going upwards

• Radiation

• Precipitation

Multiple Choice

What causes storm clouds to develop?

• Dry air rising & cooling

• Humid air rising & cooling

• Dry air descending & warming

• Humid air descending & warming

Multiple Choice

What kind of air rises, then cools & condenses to make cumulonimbus clouds ?

• Warm, humid air

• Cold, humid air

• Warm, dry air

• Cold, dry air

Multiple Choice

What happens during the cumulus stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

What happens during the mature stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

What happens during the dissipating stage of a thunderstorm?

• The storm begins to break up
• The storm creates lightning thunder and heavy rain
• The cool air rises and stratus clouds build
• The warm air rises and cumulus clouds build

Multiple Choice

Which is NOT a condition that must be present to create a thunderstorm?

• Air must be full of moisture
• Warm air must rise quickly and continue to rise
• Lightning has to set something on fire
• The air in the cloud must stay warmer than the air around it

Multiple Choice

Which two conditions must be present for a thunderstorm to be considered severe?

• Winds 58mph or stronger and hail at least 1 inch around

• 100 lightning flashes per minute and high winds

• Loud thunder and lots of lightning

• Lots of rain and wind

Multiple Choice

Which tool measures wind speed?

• wind vane

• wind sock

• anemometer

Multiple Choice

Can tornadoes also occur during a severe thunderstorm?

• Yes

• No

Multiple Choice

This is the large electrical discharge during a thunderstorm, caused by static electricity.

• thunder
• lightning
• storm surge
• The Flash

Multiple Choice

What is the best reason to stay away from metal objects during a thunderstorm?

• Metal can be destroyed by thunder

• Metal is a good conductor of electricity

• Metal rusts when it rains

• Metal heats up easily

Multiple Choice

Which is the safest place to be during a thunderstorm?

Multiple Choice

In the phrase, "The return stroke illuminated the night," what is the best synonym for "illuminated?"

• Light up

• Soaked

• Roared through

• Destroyed

Multiple Choice

Thunder is the sound of

• Lightning hitting the ground

• Water molecules colliding inside clouds

• Electricity traveling through the air

• Heated air expanding rapidly

Multiple Choice

When lightening heats the air around it, and the air expands quickly, what does this cause?

• Thunder
• Wind
• Precipitation
• Evaporation

Multiple Choice

What type of clouds do you see when there is severe weather coming?

• cumulus
• stratus
• cumulonimbus
• cirrus

Multiple Choice

Which type of severe event is most likely to occur when a cold front slams into warm, moist air?

• Blizzard

• Hurricane

• Tornado

• Drought

Tracking of Tropical Cyclone

​

Recall

​

Multiple Choice

1. Which is better source of tropical cyclone?

• a. Water vapor

• b Landmasses

• c. Ocean

Multiple Choice

2. Why do Philippines prone to typhoon?

• a. Philippines is near the equator it receives direct sunlight and evaporation is faster

• b. The Philippines ocean are warm which is 25.6 degrees suitable for the formation of typhoon

• c. It surrounded by large bodies of water

• d. The Philippines has cold ocean water suitable for the formation of typhoon

Multiple Choice

3.Landmasses and bodies of water affects typhoon. Which of these differentiate the characteristics of landmasses and bodies of water?

• a. Landmasses have more water vapor than bodies of water.

• b. Landmasses produce strong wind and heavy rain while bodies of water cannot

• c. Landmasses strengthen typhoon while bodies of water disrupt the spin of a typhoon

• d. Landmasses disrupt the spin of a typhoon while bodies of water strengthen typhoon.

Multiple Choice

4. Which of the following is the MOST probable cause why typhoons die out as it hit the landmass?

• a. Its pressure remains constant

• b. Its wind speed is affected by steep mountains

• c. Its wind speed will be affected by the barrier trees

• d. It has not enough fast rising water vapor to sustain it

Open Ended

1. Do you think typhoons can form in latitude away from the equator? Why or why not?

Study the map below. They tell us the tracks of four cyclones that enter the PAR in the past years.

​

Open Ended

Where did the tropical cyclone s form? in land or in water?

Open Ended

What can you say about the temperatures of bodies of water in the vicinity of the Philippines? is the water warm or cold?

Open Ended

In what direction did the tropical cyclones move?

Open Ended

Which part of the Philippines was hit by the four (4) tropical cyclones?

Open Ended

In the case of Agaton, Yoyong, and Huaning, where did they die out? Near land or in the middle of the ocean?

LEARNING OBJECTIVES

• 1. Trace and Plot the track of the tropical cyclone that enter the PAR using a map and tracking data

• 2. Understand the importance of tracking the tropical cyclone 

• 3. Realized the effects of tropical cyclone and find ways how to lessen its effects

VOCABULARY WORDS

• PAR- Philippine Area of the Philippines, the imaginary boundary in the pronouncement of incoming and outgoing of typhoon.

• PAG-ASA-national institution dedicated to provide flood and typhoon warnings, public weather forecasts and advisories, meteorological, astronomical, climatological, and other specialized information and services primarily for the protection of life and property 

• Wind Speed-describes how fast the air is moving past a certain point. 

• Air pressure-the force exerted onto a surface by the weight of the air

Picture Analysis

What does the picture show?

Picture Analysis

What do you think is inside the tropical cyclone?

Picture Analysis

Explain what the picture is all about.

Acivity no. 1 Track the location of Tropical Storm Sendong and plot each latitude – longitude pair on the map with the PAR.

• Procedure: Use the latitude and longitude (lat-long) in the table below to track the Location of Sendong. Plot each lat-long pair on the map with the PAR.

Open Ended

1. Where did tropical storm Sendong start form?

Open Ended

2. When did tropical storm Sendong enter the PAR?

Open Ended

3. When did tropical storm Sendong leave the PAR?

Open Ended

4. In what direction did tropical storm Sendong move?

Open Ended

5. Was your province hit by tropical storm Sendong?

Activity no. 2 Dissecting A Tropical Cyclone

What can you say about the two given illustrations?

• The top one shows a tropical cyclone as seen at an angle. White rain bands move around the center or “eye”.

• The bottom illustration shows a cross-section of a tropical cyclone. It is like slicing it in half and looking at it from the side.

Location E is within the eye of the tropical cyclone. Location F is within the clouds surrounding the eye. The clouds at F make up the eye wall. The wind speeds at the two locations are:

• Location E- Wind speed (km/hr)=10

• Location F- Wind speed( km/hr)= 200

• Guide Question: Compare the wind speed within the eye and at the eyewall. What can you say?

Activity no.3 Use the latitude and longitude (lat-long) in the table below to track the location of Tropical storm “Auring”. ( DUJUAN) on Feb.20 as its latest track as monitored by PAG-ASA.  Plot each lat-long pair on the map with the PAR.

Open Ended

What is the initial position of tropical cyclone Auring? Is it inside or outside the PAR?

Open Ended

Where do tropical cyclone Auring develop? Near land or in the middle of the ocean?

Open Ended

What are the places affected by tropical storm Auring on Feb.22, 2021

Open Ended

What is the direction of the tropical cyclone Auring?

Open Ended

According to the latest track of the tropical cyclone Auring will it affect the province of Cavite?

Open Ended

What precautionary measures will you do before it arrives?

Activity 5 Using the map of tropical storm track determine the latitude and longitude of the given storm

Tropical storm Sendong

Open Ended

Where is the Location of tropical storm Sendong on 16 Dec 2011

Tropical storm Pablo

Open Ended

Where is the Location of tropical storm Pablo on 16 Dec 2012

Super typhoon Yolanda

Open Ended

Where is the Location of super typhoon Yolanda on 18 Sept 2018

Assessment

Multiple Choice

Which statement is INCORRECT about tracking the typhoon?

• A. Predicting the path as to where a typhoon will take its course.

• B. It involves using a single weather instrument to predict its strength and movement.

• C. It involves determining the position and strength of high-and-low pressure areas.

• D. It involves predicting the movements of typhoons within 5 to 7 days, and in 6 to 12 hours whenever there is a storm.

Multiple Choice

Which best explains why the air in the surroundings moves towards the eye during the formation of typhoons?

• A. Typhoons have no air pressure in the middle thus, pulling the air towards it.

• B. Typhoons have normal air pressure in the middle thus, pulling the air towards it.

• C. Typhoons have lower air pressure in the middle thus, pulling the air towards it.

• D. Typhoons have higher air pressure in the middle thus, pulling the air towards it.

Multiple Choice

How often PAGASA monitors the weather and predicts typhoon movement in the Philippines?

• A. daily

• B. monthly

• C. Yearly

• D. Quarterly

Multiple Choice

Which part of the typhoon is a quiet, calm area at the center of it.

• A. Eye

• B. Eyewall

• C. Rain band

• D. outer rain band

Open Ended

As a student who has a concern on climate change and global warming. what should you do to lessen or minimize the effects of tropical cyclone?

Rubrics for Illustration/Drawing

Illustrate or draw ways on how to lessen the impacts or effects of tropical cyclones. Submit your output at my deped gmail account. On or before Feb.26, 2021

Global Winds and Ocean Currents

By Kristen Yarka

Wind is created by unequal heating and cooling.

Land heats up faster and cools down faster than water.

Multiple Choice

Objects in the NORTHERN Hemisphere deflect to which direction due to the Coriolis Effect?

• Left

• Up

• Down

• Right

Multiple Choice

Objects in the SOUTHERN Hemisphere deflect to which direction due to the Coriolis Effect?

• Left

• Up

• Down

• Right

Multiple Choice

The Coriolis Effect is caused by what?

• The wind blowing

• Earth's gravity pulling things down

• The rotation of the Earth

• The pull of the Moon

Multiple Choice

Winds blow from areas of what to what?

• High temperature to high pressure

• Low temperature to high pressure

• High pressure to low temperature

• Low temperature to high temperature

Multiple Choice

what is the coriolis effect?

• change in location of warm and cold surface water every 2-7 years

• tendency of objects moving large distances on Earth’s surface to bend to the right in the northern hemisphere & to the left in the southern hemisphere

• winds in northern Indian ocean that blow from the southwest in the summer & from the northeast in winter

• two layers of horizontal winds moving in opposite directions

Multiple Choice

The Coriolis effect causes ___________.

• the Earth to rotate on its axis

• earthquakes

• global winds to move in a curved path instead of a straight line

• the Earth to revolve around the sun

Multiple Choice

Do sea breezes typically happen during the day or night?

• Day
• Night

Multiple Choice

During a sea breeze which way does the wind blow?

• from the land to the sea
• from the sea to the land

Multiple Choice

When warm air rises, ______ pressure forms at the surface of the land or sea.

• high
• some
• low
• none

Multiple Choice

The strength of a sea breeze depends on

• the heat of the day
• the difference between the temperature of the sea and the land
• the wind speed
• the amount of precipitation that day

Multiple Choice

How does the air move in a sea breeze?

• wind moves from north to south
• wind moves from ocean to the land
• wind moves from the land to the ocean
• wind moves from south to north

Multiple Choice

In a sea breeze, the air is warmer above the _____.

• land
• ocean
• sky
• beach

Multiple Choice

Do land breezes typically happen during the day or night?

• Day
• Night

Multiple Choice

During a land breeze which way does the wind blow?

• from the sea to the land
• from the land to the sea

Multiple Choice

Is this a land or a sea breeze?

• land breeze
• sea breeze

Multiple Choice

How does the air move in a land breeze?

• From east to west
• From west to east
• From the land to the ocean
• From the ocean to the land

Multiple Choice

Land and water absorb and release the sun’s heat in different ways. One result of this is a sea breeze. Which statement is true of sea breezes?

• They originate in the day and blow toward the land.
• They originate in the day and blow toward the water.
• They originate in the evening and blow toward the land.
• They originate in the evening and blow toward the water.

Multiple Choice

Air moves from _______ pressure to ________ pressure.

• high to low

• low to high

• high to high

• low to low

Multiple Choice

The arrow above the water is coming down and is blue because

• the water is warm so it warms the air and warm air sinks.

• the water is cold so it warms the air and cool air sinks.

• the water is cold so it cools the air and cool air sinks.

• the water is warm so it warms the air and cool air sinks.

Multiple Choice

Convection currents form when

• there are no temperature differences.

• there are temperature differences.

• each surface is exactly the same temperature.

• candy is given out for Halloween.

Multiple Choice

The arrow above the land is coming down and is blue because

• the land is warm so it warms the air and warm air sinks.

• the land is cool so it cools the air and cool air sinks.

• the water is warm so it cools the air and warm air sinks.

• the land is warm so it warms the air and cool air sinks.

Multiple Choice

The arrow above the water is going up and is red because

• the water is warm so it warms the air and warm air sinks.

• the water is warm so it cools the air and cool air sinks.

• the water is warm so it warms the air and warm air rises.

• the land is warm so it warms the air and cool air sinks.