National Weather Service United States Department of Commerce

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. 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