National Weather Service United States Department of Commerce

Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >


ZCZC MKCWWAMKC ALL 190200;341,0883 363,0870 363,0850 341,0863;
WWUS8 KMKC 182155
MKC WW-A 182155

STATUS REPORT ON WW NUMBER 443

SVRL SUPERCELLS WERE MOVG RGT OF THE MEAN FLO ACRS MIDDLE TN. ONE
CELL WAS MOVG ACRS MARSHALL/WILLIAMSON CNTYS...AND ANOTHER WAS MOVG
EWD ACRS NRN WAYNE CNTY. ETA MDL SNDG FCST VERY STG SPD SHEAR ACRS
THIS AREA AND HELICITY VALUES ARND 325 FVRBL FOR STG ROTATION. WITH
THE CELL MOVEMENT AS IT IS...HELICITY VALUES COMPARED TO THE MRNG
RAOB IS 315. THIS ACTVTY IS ALSO OCRG AHD OF THE MAIN FNTL BNDRY
ACRS WRN TN AND AMS AHD OF THE ACTVTY IS BTWN -5 AND -9.

CONT WW.

..MCCARTHY.. 05/18/95