When Nature Attacks
Signs from the Sky
As Seen on TV
Catch My Drift
Under Advisory
100

This season lasts from June through the end of November

What is Hurricane Season?

100

These dark, towering clouds with a flat, anvil-shaped top are a warning that a severe thunderstorm is approaching

What are cumulonimbus clouds?

100

In the 1996 movie Twister, characters survive an F5 tornado by strapping themselves to a pipe. In reality, meteorologists say your best indoor bet is a basement or an interior room on this floor

What is the first floor (ground floor)

100

This type of severe winter storm is defined by sustained winds over 35 mph and blowing snow that drops visibility to less than a 1/4 of a mile.

What is a blizzard?

100

The NWS will issue this specific warning when a storm is detected with winds of at least 60 mph, hail that is 1 inch in diameter or larger, or both—but not necessarily a tornado. Lightning is also almost always associated with this storm.

What is a severe thunderstorm warning?

200

This is the scale used to measure the destruction of tornadoes

What is the Enhanced Fujita (EF) scale?

200

While lightning is a major hazard, hearing this loud sound immediately afterward is an audio queue that severe weather is nearby

What is thunder?

200

In The Day After Tomorrow, the film shows three massive, hurricane-like storms forming over land, which real meteorologists say is impossible because hurricanes need energy from this source

What is warm ocean water?

200

This dangerous type of precipitation melts in the air but then freezes instantly upon hitting a cold surface, coating roads and power lines in a heavy, invisible sheet of ice.

What is freezing rain?
200

This NWS alert will be typically issued a day in advance, and alerts that atmospheric conditions will be ripe for severe thunderstorms to produce tornadoes

What is a tornado watch?

300

This term describes the ocean water pushed ashore by a hurricane’s intense winds, typically causing severe coastal flooding

What is storm surge?

300

These are instruments launched into the air by meteorologists to collect atmospheric data

What are weather balloons?

300

In the 2012 movie The Impossible, a family is caught in the real-life 2004 Indian Ocean disaster when an underwater earthquake triggers this type of massive, fast-moving wave

What is a tsunami?

300

This seasonal meteorological event occurs around December 21st in the Northern Hemisphere, marking the shortest day of the year and the official start of winter

What is the winter solstice?
300

The NWS issues this specific warning for coastal areas when a tropical storm or hurricane is expected to push a life-threatening mound of ocean water onto the shore

What is a storm surge warning?

400

This fault line is located in California, USA and is responsible for lots of earthquakes along the west coast of the United States

What is the San Andreas fault?

400

This two word term describes a massive swirl of freezing Arctic air that dips south in the winter, causing extreme drops in temperature

What is the polar vortex?

400

In the 2024 movie Twisters, a scene features two tornadoes spinning dangerously close to each other. This is the common, two-word phrase used to describe a pair of tornadoes that develop from the same storm.

What are twin tornadoes (twins)

400

This name is given to a wintertime storm that moves along the east coast of the United States, especially New England, bringing strong winds and heavy snow to coastal areas

What is a Nor'easter?

400

This summer alert is when the combination of extreme heat and high humidity makes the "feels-like" temperature dangerous, typically hitting at least 107 degrees here in central NC

What is an excessive heat warning?

500

This is the term given to a rapidly developing storm system, typically dropping at least 24mb in 24 hours

What is a bomb cyclone?

500

This phenomena is when the Earth moves in-between the sun and moon, and turns the mood blood red

What is a lunar eclipse?

500

Unlike the high-tech, instant tracking gadgets seen in Hollywood movies, real-life meteorologists rely heavily on this type of specialized radar to track rotation inside a thunderstorm

What is Doppler Radar?

500

This substance is commonly spread on roads before a winter storm because it lowers the freezing point of water, melting ice even when temperatures are below freezing.

What is salt (brine)?

500

This alert means a sudden, intense burst of heavy snow and strong winds leading to whiteout conditions can be expected in the near future.

What is a snow squall warning?