What is a blue triangle on a map?

Cold fronts are depicted by blue line with triangles pointing in the direction of motion. Cold fronts demarcate the leading edge of a cold air mass

air mass

An air mass is a large body of air with generally uniform temperature and humidity. The area over which an air mass originates is what provides its characteristics. The longer the air mass stays over its source region, the more likely it will acquire the properties of the surface below.

https://www.weather.gov › jetstream › airmass

NWS JetStream - Air Masses

displacing a warmer air mass.

What does a triangle mean on a map?

For example, a triangular shape is often used to denote a mountain. A desert is often shown by a group of dots that might look a little bit like sand. A forest could have little shapes that look like trees. A railroad can be shown as a line with bars drawn across it, like a train's track.

What does blue mean on a weather map?

White or Blue= Snow. Pink= Freezing Rain or Sleet or Both. Sometimes snow can show up as yellow or orange as the radar may think it is small hail.

What does a blue star mean on an OS map?

A blue star is a police station.

What do the symbols on a weather map mean?

Warm fronts are indicated by curved red lines with red semicircles. Cold fronts are curved blue lines with blue triangles. Stationary fronts have alternating sections of red curves with semicircles and blue curves with triangles. Occluded fronts are curved purple lines with both semicircles and triangles.

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What do the colors mean on weather maps?

The colors are typically a spectrum. The greens indicate light or moderate rainfall. Yellow, orange, and red indicate moderate to heavy rainfall and can also indicate hail. Whites or blues mean snowfall and pink indicates freezing rain, sleet, or a wintry mix.

What do triangles and circles mean on a weather map?

The blue lines with triangles are called cold fronts. They represent the leading edge of colder air. The triangles are pointed in the direction the cold air is going. Red lines with semi-circles are warm fronts, the leading edge of warmer air. The semi-circles also point to where the warm air is going.

What is the little blue icon on Google Maps?

Google Maps, however, has a feature that alerts users where some of these speed traps are located. To check out the feature, simply open up Google Maps and enter your destination. If there are noted speed traps on the route, you'll see a blue megaphone icon.

What is a blue flag on Google Maps?

Blue flags always show where I have dropped pins and saved in a list.

What are blue markers on Google Maps?

So it seems that Google shows this blue pin when it thinks you are searching for a specific company, but might also be performing a more general search. And on top of this, the blue square doesn't always have to appear in the three listings under the map. It can sometimes only appear in the map view.

What color is a tornado on a radar?

What color is a tornado on the radar? Most sources that publish radar images or videos of tornado events use the two main colors, red and green. Red indicates the winds moving away from the radar whereas green displays the winds moving toward the radar.

Does a warm front have a blue map symbol?

Cold Front and Warm Front

The blue triangles always point in the direction that the front (and the cold air) is going. A red line with half-circles on one side signifies a warm front. A warm front shows the leading edge of warmer air trying to replace a colder air mass.

What are the 5 symbols of a map?

What is the triangle icons represents?

Triangles have two meanings depending on their position. When pointing up, they represent stability and power, when pointing down they become unstable. The triangle is primarily a masculine shape, but when inverted it also represents female reproduction.

What does the triangle icon mean?

With a Triangle notification, this usually indicates Roaming is occurring. However, if this symbol disappears shortly after restarting your phone, then you should not need to worry about accruing roaming charges.

What does a blue marker mean?

If you see this blue marker, it means potential disaster if you dig! Call 811 or our office at 970-867-3054 before proceeding.

What do the blue line flags mean?

The "Thin Blue Line" flag, which resembles an American flag but has a blue stripe, is a sign of support for law enforcement but has also come to signal opposition to the racial justice movement and a symbol of white supremacy or support for the Blue Lives Matter cause.

What are the symbols used in Google Maps?

What does a blue triangle mean?

Blue Triangle: Foreign forced laborers and emigrants. Purple Triangle: Primarily Jehovah's Witnesses, as well as members of other small pacifist religious groups. Pink Triangle: Primarily homosexual men, as well as sexual. offenders including rapists and pedophiles.

What does the red triangle mean in weather?

The red triangle means that the storm has spin or rotation at the cloud level.

What does blue line mean in weather app?

A different color is assigned per temperature range: Dark Blue: Extremely cold temperatures (below 0°C or 32°F) Light Blue: Cold temperatures (0–15°C or 32–59°F)

What is color code in maps?

Green: No traffic delays. Orange: Medium amount of traffic. Red: Traffic delays. The darker the red, the slower the speed of traffic on the road.

What is pink and blue on a weather map?

Areas that have a blue shading indicate precipitation that is snow or mainly snow, pink areas indicate either freezing rain, sleet or a wintry mixture of differing precipitation types, and the various shades of green, yellow and red have their usual meaning as increasing intensities of rainfall.

How do you identify a tornado on radar?

If the storm continues to strengthen, rotational couplets can be seen in multiple levels of a storm. While analyzing radar data, if rotational couplets are seen at multiple levels in a storm and they persist for 10 or more minutes, tornado formation is possible, and a tornado warning is imminent.

What are the 4 common map symbols?

The four most popular thematic map types are choropleth, isopleth, proportional symbol, and dot maps.