What does 13mph wind feel like?

3 – Gentle breeze, 8-12 mph. Twigs and small branches will move. 4 – Moderate breeze, 13-18 mph. This is what you would expect on a slightly breezy day in autumn, with the branches of trees moving.

How do you express sounds in writing?

In general, sounds in fiction are formatted using italics. If the context requires the sound to stand alone for emphasis, it is usually recommended the author use the sound on its own line. If someone is describing sound in first person narrative, there are instances where italics might include dashes.

How much wind pressure can a window take?

A basic residential window may have a design pressure of 15 pounds per square feet. That means, under most conditions, the window can be expected to withstand up to 15 pounds of pressure for every square foot of its surface before it breaks.

What are the three characteristics of sound?

The basic properties of sound are: pitch, loudness and tone.

How do you describe a sound?

General Words Describing Sounds

  1. audible – a sound that is loud enough to hear.
  2. broken – a sound that has spaces in it.
  3. emit – to make a sound.
  4. grinding – a sound of one hard thing moving against another.
  5. hushed – a sound that is quiet.
  6. inaudible – a sound that is difficult to hear.

Can 70 mph winds break windows?

So with all that said, at what wind speed do windows break? A Design Pressure or DP rating measures the strength of a window. Standard residential windows have DP values between 15 and 50. A DP 15 window can reasonably be expected to sustain winds of roughly 77 mph before shattering.

What can 70 mile an hour winds do?

Sustained winds to 40 to 45 miles per hour and gusts up to 70 miles per hour could cause widespread power outages, the National Weather Service said. In addition to the gusty winds, the storms will bring hail and flash flooding.

What is a strong gust of wind?

When the maximum speed exceeds the average speed by 10 to 15 knots, the term gusts is used while strong gusts is used for departure of 15 to 25 knots, and violent gusts when it exceeds 25 knots.

What are the three main type of wind?

There are three main types of planetary winds – the trade winds, the westerlies and the easterlies. These winds are named according to the direction from which they blow.

How do you describe the sound of a wave?

Sound is a longitudinal wave which consists of compressions and rarefactions travelling through a medium. Sound wave can be described by five characteristics: Wavelength, Amplitude, Time-Period, Frequency and Velocity or Speed. The minimum distance in which a sound wave repeats itself is called its wavelength.

How fast does wind have to be to kill you?

A far smaller amount of air speed can kill a human, as it penetrates the skin and causes local embolisms, which can quite quikly burst, causing progressive blood loss problems. Surprisingly you can die at quite low airspeeds. A tiny nozzle, producing less than a hundred miles an hour will cut you like a laser.

What are the two main types of wind?

Wind blowing above the earth surface may be classified into five major types:

  • Planetary winds.
  • Trade winds.
  • The westerlies.
  • Periodic winds. Monsoon winds. Land breeze. Sea breeze. Mountain and valley breeze.
  • Local winds.

What is the sound of wind called?

Eolian sound

What are doldrums?

The “doldrums” is a popular nautical term that refers to the belt around the Earth near the equator where sailing ships sometimes get stuck on windless waters. As the air rises, it cools, causing persistent bands of showers and storms around the Earth’s midsection.

How strong does wind have to be to knock down a person?

Knocking you down would take a wind of at least 70 mph. The terminal velocity, which is the wind speed (falling speed) where the force of the wind equals the force of gravity, for a person is about 120 mph — that would likely knock you down.

What are words that describe sounds?

Onomatopoeia is the process of creating a word that phonetically imitates, resembles, or suggests the sound that it describes. Such a word itself is also called an onomatopoeia. Common onomatopoeias include animal noises such as “oink”, “meow” (or “miaow”), “roar” and “chirp”.

Is Monsoon a local wind?

Monsoon winds are larger scale versions of land and sea breezes; they blow from the sea onto the land in summer and from the land onto the sea in winter. Monsoon winds occur where very hot summer lands are next to the sea. Thunderstorms are common during monsoons (Figure below).

What is a sudden gust of wind called?

A squall is a sudden, sharp increase in wind speed lasting minutes, contrary to a wind gust lasting seconds. They are usually associated with active weather, such as rain showers, thunderstorms, or heavy snow.

Is wind gust dangerous?

” No Discernable Threat to Life and Property from High Wind.” The sustain wind speeds are non-threatening; “breezy” conditions may still be present. Note: In “High Wind” conditions, small branches break off trees and loose objects are blown about. Large branches break off trees with weak or diseased trees blown down.

What is a cold wind called?

Mistral A cold, dry wind blowing from the north over the northwest coast of the Mediterranean Sea, particularly over the Gulf of Lions. Also called CIERZO. Norte A strong cold northeasterly wind which blows in Mexico and on the shores of the Gulf of Mexico. It results from an outbreak of cold air from the north.

What are the names of strong winds?

11 famous (and dangerous) winds from around the world

  • Sirocco, Southern Europe.
  • Mistral, Southern France.
  • Cape Doctor, South Africa.
  • Chinook, Canada.
  • Santa Ana, California, USA.
  • Khamsin, Egypt.
  • Fremantle Doctor, Western Australia.
  • Pampero, Argentina and Uruguay.

What’s another name for wind?

What is another word for wind?

breeze air
hurricane mistral
tempest typhoon
wafting whiff
whirlwind whisk