Short Range Forecast Discussion
NWS Weather Prediction Center College Park MD
421 AM EDT Thu May 25 2017

Valid 12Z Thu May 25 2017 - 12Z Sat May 27 2017

...There is a slight risk of severe thunderstorms over parts of the
Central High Plains...

...Heavy rain possible over parts of Northern New England Coast...

Low pressure over the Ohio Valley will slowly weaken and move eastward off
the Northeast Coast by Friday evening.  The system will produce rain from
the Great Lakes and Ohio/Tennessee Valleys eastward to Southern New
England to the Northern Mid-Atlantic.  A region of embedded thunderstorms
will develop over parts of the Lower Great Lakes to the Mid-Atlantic that
will move into parts of Southern New England by Thursday evening, ending
by Friday morning.  Rain will continue from the Lower Great Lakes to the
Central Appalachians to the Northeast through Friday evening.  In
addition, an area of showers and thunderstorms will develop over parts of
the Southern Mid-Atlantic that will move off the coast overnight Thursday.
 Furthermore, showers and thunderstorms will also develop over parts of
Southern Florida becoming confided to the southern most tip of Florida by
Friday evening. 

Meanwhile, a front extending from the Northern/Central Plains westward to
the Great Basin will slowly move eastward to the Upper Great Lakes to the
Middle Mississippi Valley then southwestward to the Southern High Plains
by Friday evening.  The energy from the storm will produce rain and
highest elevation snow over parts of the Northern Rockies through Friday
morning.  By Friday evening, rain with embedded thunderstorms will extend
from parts of the Northern Intermountain Region southeastward to the
Central High Plains.  Additionally, rain will develop over parts of the
Northern Plains/Central High Plains into parts of the Great Basin.  The
rain will develop into showers and thunderstorms from parts of the Upper
Mississippi Valley to the Central High Plains into parts of the Eastern
Great Basin by Thursday evening.  By Friday evening, the showers and
thunderstorms will move into parts of the Upper Great Lakes into the
Western Ohio Valley/Middle Mississippi Valley. 


Ziegenfelder


Graphics available at www.wpc.ncep.noaa.gov/basicwx/basicwx_ndfd.php