Doppler radar has “really revolutionized how we’ve been able to issue warnings,” says Ryan Hanrahan, chief meteorologist of the NBC Connecticut StormTracker team.

It is the warmest temperature ever reached in Connecticut this late in the year, according to StormTracker Chief Meteorologist Ryan Hanrahan. The warmth will continue on Tuesday and Wednesday.

“Deep tropical moisture was in place, and there was no shortage of water vapor to work with,” said Ryan Hanrahan, chief meteorologist for NBC Connecticut.

Keisha Grant is an anchor for NBC Connecticut. She can be seen weeknights at 5 p.m., 6 p.m. and 11 p.m. alongside co-anchor Mike Hydeck and Chief Meteorologist Ryan Hanrahan. Keisha is an Emmy ...

Ryan Hanrahan, chief meteorologist at NBC Connecticut, said that 10 inches of rain over 12 hours, around the towns of Oxford and Southbury, made it close to a 1,000-year event.

Hurricane Ernesto has become a Category 2 storm and strengthened overnight as it barrelled toward Bermuda with potentially destructive wind gusts of 100 miles per hour. NBC News' Ryan Hanrahan ...