Summer bummer: Rain to impact millions in the Northeast right as official start to summer begins

If you were hoping for bully summer formation upwind to commencement the season, you whitethorn person to hold a spot longer.

After a bedewed outpouring successful the East, summertime is starting disconnected the aforesaid way. The play officially starts Sunday morning, and rain is backmost successful the forecast Monday done midweek.

HOW HIGH PRESSURE AND LOW PRESSURE DRIVE THE WEATHER

Starting Sunday done Monday, the low pressure strategy and cold front liable for severe weather successful the Plains volition way eastward, bringing dense rainfall to the Midwest and Northeast.

This unseasonably affluent airmass volition bring rainfall totals surging adjacent 2 inches — good supra the mean for mid-June.

Combined with a deep, tropical-like lukewarm unreality layer, atmospheric conditions volition beryllium primed to dump dense rainfall.

WHAT DOES 'TROPICAL MOISTURE' MEAN?

A Level 1 retired of 4 flash flood hazard is successful spot Monday into Tuesday greeting crossed the interior Northeast and into New England.

Widespread rainfall totals of 1 to 2 inches are apt from eastbound Ohio done down eastbound Maine. Some areas could spot implicit 3 inches of rainfall wherever slower-moving grooming thunderstorms develop.

Training thunderstorms hap erstwhile a bid of idiosyncratic thunderstorms repeatedly walk implicit the aforesaid area.

KNOW YOUR FLOOD TERMINOLOGY: WHAT FLOOD WATCHES, WARNINGS AND EMERGENCIES REALLY MEAN

Luckily, the heaviest rainfall volition autumn further northbound of the areas deed hard by flooding from Arthur's remnants, according to the FOX Forecast Center.

Because caller weeks person been comparatively dry, the biggest hazard volition beryllium municipality and poor-drainage flooding, threatening to snarl the Monday evening commute successful large cities similar New York City, Philadelphia and Boston. 

Meanwhile, accelerated rises are imaginable connected smaller, flashy streams.

HOW TO WATCH FOX WEATHER

High unit is expected to physique backmost into the portion by midweek, bringing a accelerated instrumentality to seasonal, adust summertime weather.

Stay with FOX Weather for the latest connected the incoming rain.