Ocean acidification is making it harder for shellfish to build their shells and skeletons. elaborate
Hurricanes only form over water that's at least 80°F (27°C). elaborate
Some tropical cyclones have eyewalls that are so large they contain smaller, secondary eyewalls. elaborate
Jet streams can reach speeds exceeding 200 mph. elaborate
There's a humidity type called "absolute humidity" which measures the actual mass of water vapor present in a given volume of air, regardless of temperature. This differs from relative humidity, which is a percentage. elaborate
Stratus clouds are so low they can sometimes produce drizzle, but rarely heavier precipitation. elaborate