Complete the ending to this lightning safety phrase:
"When thunder roars -"What is go indoors?
This puffy cloud comes from the Latin word for "heap" or "pile".
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What is cumulus?
Although also impacting many Gulf states, this 2005 hurricane did its most memorable damage in New Orleans, thanks to failed levees.
What is Hurricane Katrina?
Water freezes at 32oF, or this value in Celsius.
What is 0 degrees?
No it's not the study of space! Put simply, meteorologists study this everyday phenomenon.
What is weather?
This common safety phrase includes a couple of good choices to make when roadways are flooded.
What is turn around, don't drown?
These wispy, hair-like clouds form at higher altitudes.
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What are cirrus?
During the Great Depression, these ravaged the Central Plains, including 61 in Oklahoma during 1938 alone.
What are dust storms?
Mercury was the fluid of choice to measure temperature in this instrument.
What is a thermometer?
Refraction of sunlight through water droplets forms these colorful optical phenomenon.
What are rainbows?
Incorrect safety actions for this severe weather phenomenon include opening windows and hiding under highway overpasses.
What is tornadoes?
This shocking cloud can be made of both water droplets near its base, and ice crystals in its anvil top.
What are cumulonimbus?
The positive phase of this ocean/atmosphere oscillation is currently on track to be the strongest ever recorded. No bueno!
What is El Nino?
Raise a cup to this type of instrument, which measures wind speed.

What is an anemometer?
Specifically an atmospheric river from the tropical Pacific, this fruity phenomenon brings rain and snow to the west coast.
What is the pineapple express?
If hiking in canyons, be aware of this weather hazard, as its source could be miles away.
What is flash flooding?
These bubbly clouds form on the underside of thunderstorm anvils.
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What are mammatus?
The deadliest tropical storm ever, the 1970 Bhola Cyclone, made landfall in East Pakistan, known now as this low-lying country neighboring India.
What is Bangladesh?
This instrument is used to identify the intensity and velocity of precipitation. Pink means hail!
What is radar?
These offshore winds bring severe fire weather to southern California.
What are Santa Ana winds?
After moving off the road as far as you can, stopping and setting the emergency brake, this is the final action to take if stuck in a dust storm.
What is turn off your lights?
This cloud forms from the rising smoky updrafts of fires.
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What are pyrocumulus?
That's enough! This Oklahoma town has been hit by two Category 5 tornadoes, most recently in 2013.
What is Moore?
The primary category for the new PHX-DUST Scale uses the concentration of this atmospheric pollutant.
What is PM10?
This sometimes saucy diagram shows different forecast tracks or outcomes for weather phenomenon.
What are ensemble/spaghetti plots?