#NASA infrared data shows Cristina strengthening
“#NASA infrared data shows Cristina strengthening” On July 10 at 4:35 a.m. EDT (0835 UTC), the MODIS instrument aboard NASA’s Aqua satellite gathered temperature information about Tropical Storm Cristina’s cloud tops. MODIS found a small area of powerful thunderstorms (red) where temperatures were as cold as or colder than minus 70 degrees Fahrenheit (minus 56.6…