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Northern Hemisphere
The northern hemisphere is the area of the earth north of the equator.
1,686 Questions
Do hurricanes in the northern hemisphere rotate counterclockwise?
Yes, hurricanes in the northern hemisphere rotate counterclockwise due to the Coriolis force, which is caused by Earth's rotation. This force causes air to deflect to the right in the northern hemisphere, resulting in a counterclockwise rotation in a cyclonic motion.
What does Land of the Midnight Sun mean in the Northern Hemisphere?
The Land of the Midnight Sun refers to regions within the Arctic Circle where the sun remains visible at midnight during the summer solstice. This phenomenon occurs because of the tilt of the Earth's axis, resulting in continuous daylight for days or even months. It is a unique experience for areas such as Norway, Sweden, Finland, and parts of Alaska, where daylight can be present 24 hours a day.
How many gyres are in the northern hemisphere?
There are five major gyres in the Northern Hemisphere: the North Atlantic Gyre, the North Pacific Gyre, the South Atlantic Gyre, the South Pacific Gyre, and the Indian Ocean Gyre.
How does a developing typhoon in the northern hemisphere move?
A developing typhoon in the northern hemisphere generally moves from east to west due to the influence of the trade winds. As the typhoon strengthens, it tends to curve poleward, following the subtropical ridge and the steering flow created by the surrounding atmospheric conditions.
Does the sun rise in the southern hemisphere first?
No.
The Sun is always above the horizon somewhere in the Southern hemisphere just as it always is above the horizon somewhere in the Northern hemisphere. About half of each hemisphere is illuminated at every instant (well more of the Southern hemisphere is illuminated from the end of September to the end of March and more of the Northern hemisphere during the other half year).
When is the next comet in the northern hemisphere?
The next notable comet expected to be visible in the northern hemisphere is Comet Leonard (C/2021 A1) in December 2021. This comet is predicted to be visible to the naked eye and is anticipated to be a significant event for skywatchers.
What months is the big dipper located in the northern hemisphere?
The Big Dipper can be seen year-round in the northern hemisphere, but it is most prominent in the evening sky during the months of spring and summer. In the Northern Hemisphere, it is best viewed in the late winter and early spring months.
How can you tell if you're in the northern hemisphere?
One way to tell you're in the northern hemisphere is by looking at the position of the sun in the sky. In the northern hemisphere, the sun appears to move from east to west in the southern part of the sky. Another way is to observe the direction in which trees lean due to prevailing winds, which is typically south in the northern hemisphere. Additionally, the North Star (Polaris) is visible in the northern hemisphere, aiding in navigation.
What happens to the daylight period in the northern hemisphere after June 21?
After June 21, which is the summer solstice, the daylight period in the northern hemisphere starts to decrease gradually. This marks the beginning of summer transitioning into fall, with days becoming shorter until the winter solstice in December.
What constellation known as the great bear in northern hemisphere?
The constellation known as the Great Bear in the Northern Hemisphere is Ursa Major. It is one of the most recognizable star patterns in the night sky and contains the Big Dipper, which is a prominent asterism within Ursa Major.
What happens in June in the Northern hemisphere and in December in the Southern hemisphere?
In June in the Northern hemisphere, it is summer solstice, which is the longest day of the year with the most daylight. In December in the Southern hemisphere, it is also summer, but it is the summer solstice, which is the longest day of the year with the most daylight.
Why can't a hurricane pass from the southern hemisphere to the northern hemisphere?
Example: Snow doesn't fall in the summer for the same reason.
In Fall, the Northern Hemisphere is growing colder than the Southern Hemisphere. Hurricanes form north of the equator because they are the process of water vapor cooling to form rainclouds, as condensation turns gas into liquid.
The hurricane requires energy in the form of heat and high pressure to fuel the storm and continue sucking more water from the ocean or bodies of water. The hot, heavy air around the tropical storm is sucked in by the cool, low pressure rainclouds.
So the actual change from Summer to Fall in the Northern Hemisphere is what fuels the hurricane. Everything south of the Equator - which divides the world in half - is growing warmer and heavier from the heat of the sun.
Hurricanes suck up all the warm, heavy water vapor left in the Northern Hemisphere that it can before the storm cools off and all the water turns into rain or ice, by equalizing the storm's temperature and pressure with the atmosphere.
This is why a tropical storm can become a category 5 hurricane. It begins to gain momentum from water vapor in the ocean cooling rapidly as the seasons start to change. If it doesn't suck up enough hot air to cool it down before reaching land, the tropical storm won't become a hurricane.
Q: Why can't a hurricane pass from the Southern Hemisphere to the Northern Hemisphere?
A: The Southern Hemisphere is growing warmer than the Northern Hemisphere during hurricane season, so the water vapor in the Southern Hemisphere no longer has a chance to cool off, and form a low pressure rainstorm. The Equator acts like a high pressure blanket while the sun heats up the southern half of the earth and the north cools and condenses water vapor into rain.
Keep in mind, all of what I just wrote is memory and logic from high school environmental science class. I might have made a mistake. This was fun to write though, it got me thinking after not being in school for 2 years!!
How do seasons affect the surface winds?
Seasons affect surface winds by creating temperature differences between land and ocean. During summer, land heats up faster than the ocean, causing the air above it to rise, creating low pressure. This draws in moist air from the ocean, leading to onshore winds. In winter, the reverse occurs as the land cools faster than the ocean, creating high pressure and offshore winds.
Does northern hemisphere air go to the southern hemisphere after a year?
Yes, air circulates globally in the atmosphere, so some air from the northern hemisphere can reach the southern hemisphere within a year. This circulation is part of the Earth's atmospheric dynamics and plays a role in transporting heat and moisture around the planet.
What star does the other northern hemisphere stars seem to rotate?
The stars in the northern hemisphere appear to rotate around the North Star, also known as Polaris. This is because Polaris is located very close to the Earth's north celestial pole, making it a useful reference point for navigation.
In what hemisphere is canis major?
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What is most likely to be associated with the northern hemisphere jet stream?
The northern hemisphere jet stream is most likely associated with strong winds flowing from west to east at high altitudes, typically between 30,000 and 39,000 feet. It plays a key role in influencing weather patterns and storm tracks in the mid-latitudes, impacting temperature gradients and precipitation distribution.
Are there any constellations visible in both the Northern and Southern Hemispheres?
Yes, there are several constellations visible in both hemispheres, known as circumpolar constellations. Examples include Ursa Major (Big Dipper) and Orion. These constellations can be seen year-round from various locations on Earth.
Why cant it be summer in both the northern and southern hemisphere?
Summer occurs in the northern hemisphere when that hemisphere is tilted towards the sun, receiving more direct sunlight and longer days. At the same time, the southern hemisphere is tilted away from the sun, experiencing winter due to less direct sunlight and shorter days. This tilt of the Earth's axis causes opposite seasons in the two hemispheres.
Where would the ecliptic be in the northern hemisphere?
This is difficult to describe in text, without sketches, but I'll try:
-- First, the 'equator' of the sky: That's a line all around the sky that's exactly
over the Earth's equator. In your sky, wherever you are, this 'celestial' equator
is a semi-circle from the exactly-east point on your horizon to the exactly-west
point. Its highest point is due south of you, and at that point, its height above
your southern horizon is (90 degrees minus your latitude). If you're on the equator,
then the celestial equator passes right over your head. If you're at the north pole,
then the celestial equator coincides with your horizon. If you're in Minneapolis,
Salem OR, Bangor, Grenoble, Torino, or Belgrade, at 45° north latitude, then it
passes 45° above your south horizon.
-- The highest of the 3 stars in Orion's belt is on the celestial equator.
-- The ecliptic is another line all the way around the sky. It crosses the celestial
equator at two places, and it's tilted 231/2 degrees to the equator. So half of the
ecliptic is above (north) of the equator, and the other half of it is below the sky's
equator.
-- Through the day, as the Earth turns, one of the two points where the ecliptic
crosses the equator will be in your sky at any one time. The ecliptic will appear
high in your sky for half of the day, and low in the sky for the other half. The
point where it crosses directly south of you will wiggle up and down through a
total of 47 degrees in 24 hours.
-- The left pincher of Scorpius and the heart of Leo (Regulus) are on the ecliptic.
The eye of Taurus (Aldeberan) is not too far off of it.
The ecliptic is actually the line where the plane of Earth's orbit cuts through the
'bowl' of the sky. Some of the results are:
-- The sun is always on the ecliptic.
-- The planets are always close to the ecliptic. Now, in mid-2013, Jupiter is smack on it.
-- The moon is always within about 51/2 degrees of the ecliptic.
-- In Summer, the sun is high, so the ecliptic ... with the moon and planets ... is
low during the night.
-- In Winter, the sun is low, so the ecliptic ... with the moon and planets ... is
high during the night.
Remember those two points where the ecliptic crosses the celestial equator ?
Those points in the sky are the 'equinoxes'. Those points are where the sun is
on March 21 and September 21.
How can it be possible that earth is at perihelion during wintertime in the Northern Hemisphere?
The Earth's orbit is not a perfect circle; it is elliptical. When the Earth reaches its perihelion (the point closest to the Sun) in early January, it is winter in the Northern Hemisphere because the tilt of the Earth's axis, not its distance from the Sun, primarily determines the seasons. The Earth's axis is tilted, causing different parts of the planet to receive varying amounts of sunlight, resulting in the seasons.
When does the sun reach its farthest north point in the sky in the northern hemisphere?
The sun reaches its farthest north point in the sky during the summer solstice, which occurs around June 21st in the northern hemisphere. This is when the North Pole is tilted closest to the sun, causing the sun to appear at its highest point in the sky.
When sun move from southern hemisphere to the northern hemisphere?
The Sun moves from the southern hemisphere to the northern hemisphere around March 20 (or March 21 during leap years) of each year. On this day
the sun crosses the true celestial equator - or the line in the sky above the earth's equator - from south to north. It is called Spring Equinox and on this date the day and night are nearly equal 12 hours each all over the world and the earth's axis of rotation is perpendicular to the line connecting the centers the sun crosses the true celestial equator - or the line in the sky above the earth's equator - from south to north of the earth and the sun.
What direction do winds associated with a low-pressure system blow in the northern hemisphere?
It moves to the right
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When can Andromeda be seen from the Northern hemisphere?
Andromeda can be seen from the Northern Hemisphere during the fall and winter months. It is most easily visible in late autumn, from September to November, when it is high in the sky. It can be seen with the naked eye as a hazy patch of light.
