Saturday, March 29, 2014

Northeast Faces Flood Threat, Interior Snow and Ice

By , Expert Senior Meteorologist
March 29,2014; 5:00PM,EDT
 
 
While snow and ice threaten to cause treacherous travel across the interior, flooding will threaten other parts of the Northeast through the rest of this weekend.
According to AccuWeather Chief Meteorologist Elliot Abrams, "Parts of upstate New York, northern Pennsylvania and New England can receive a few inches of rain this weekend."
A slow-moving storm, the second of two systems since Friday, will continue to roll through the area through Sunday.
"There is a substantial amount of snow on the ground in the northern reaches of the Northeast," Abrams said.

While some of the snow will melt with few problems, where ice breaks loose and then jams up on area streams and rivers, there is greater risk for flooding.
RELATED:
El Niño, May Tame Atlantic Hurricanes, Bring Beneficial Rain to California
Flood Watches, Warnings and Advisories
AccuWeather.com Snowfall Forecast Map

"The combination of a couple of inches of rainfall and several inches of water locked up in snow and ice can unleash a half a foot of water onto areas along small streams that then feed into rivers," Abrams said.

Flooding along some small streams is likely this weekend, along with significant rises possible in the following days along some of the major rivers including the Susquehanna, Delaware, Chenango, Connecticut, Mohawk, Walloomsac, Merrimack, Kennebec and Penobscot.
Generally the larger the river, the longer it takes for high water to cycle through.
The heaviest rain will pour down through Saturday night across the Northeast, then will be centered along the northern New England coast and southern Nova Scotia on Sunday. However, periods of rain and drizzle will keep the rest of the Northeast dreary on Sunday.
Some snow or a wintry mix will fall over some of the northern tier areas and highest elevations of the central Appalachians with the storm. This precipitation will tend to slow the runoff.

While there will be pockets of ice in the pink mix area, the greatest threat for an icy mix exists across Maine and southern New Brunswick.
Motorists should prepare for hazardous travel, especially where the snow and ice occurs at night and falls heavily during the day.
Slushy areas around the eastern Great Lakes and central Appalachians may also turn icy Saturday night as temperatures dip below freezing.
After the winter storm departs, the thaw will continue, resume or expand across northern New England during the upcoming week, keeping some streams and rivers running high.
Temperatures are forecast to reach the 40s and 50s in the northern tier states of the Northeast next week.



On Social Media
Frank Strait
AccuFrank
Storms picking up a little in SC now. Maybe some small hail in SW Chester Co, moving toward Chester. #scwx pic.twitter.com/P4WXaCQdSK
Eyewitness Weather
weatherabc7
FLOOD WATCH in SULLIVAN, NY, and HUNTERDON, MIDDLESEX, MORRIS, SOMERSET, SUSSEX, WARREN, NJ now extended to 2 a.m. 7ny.tv/1emVaq7
AccuWeather.com News
LIVE: Snow, Ice Expected Across Ohio Valley, South
A storm system will bring snow and ice to parts of the mid-Atlantic and the South through Monday. "Snow will spread along the Ohio River thi...
Frank Strait
AccuFrank
2:43 p.m. Looks like Brevard/Orange circulation is weakening. New circulation may be forming near Kenansville. #flwx pic.twitter.com/PtsiFo6HWx
AccuWeather.com
breakingweather
Earlier this hour, temperatures dropped 9 F in Orlando after a thunderstorm rolled through. Winds gusted to 44 mph.
AccuWeather.com Videos
Curiosity Discovers Habitable Environment
Curiosity has been on Mars for over a year, and has discovered that sustainable organic life is possible.
Frank Strait
AccuFrank
HAHA meant to post this with previous. Spectrum width highlights the likely center point of circulation. #flwx pic.twitter.com/Qusle0P1B1
 
 
 
 
 
 

No comments:

Post a Comment