* WHAT. Heat index values up to 107 expected. * WHERE. Portions of central, southeast, southwest, and western Arkansas. * WHEN. From noon today to 8 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 105 expected. * WHERE. Bradley, Cleveland, Desha, Drew, Lincoln, Calhoun, Clark, Dallas, Ouachita, and Pike Counties. * WHEN. Until 8 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 109 expected. * WHERE. Portions of south central and southwest Arkansas, north central and northwest Louisiana, southeast Oklahoma, and east and northeast Texas. * WHEN. From 10 AM this morning to 7 PM CDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

At 1051 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Ironton to near Daisy. Movement was southeast at 25 mph. HAZARD. Winds in excess of 40 mph. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include. Little Rock. North Little Rock. Hot Springs. Benton. Bryant. Arkadelphia. Malvern. Downtown Little Rock. Sheridan. Lonoke. Murfreesboro. Southwest Little Rock. White Hall. Haskell. Shannon Hills. England. Glenwood. Carlisle. Wrightsville. Redfield.

SEVERE THUNDERSTORM WATCH 463 REMAINS VALID UNTIL 11 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ARKANSAS THIS WATCH INCLUDES 4 COUNTIES IN CENTRAL ARKANSAS YELL IN WESTERN ARKANSAS MONTGOMERY POLK SCOTT THIS INCLUDES THE CITIES OF DANVILLE, DARDANELLE, MENA, MOUNT IDA, NORMAN, OLA, AND WALDRON.

SEVERE THUNDERSTORM WATCH 463 REMAINS VALID UNTIL 11 AM CDT THIS MORNING FOR THE FOLLOWING AREAS IN ARKANSAS THIS WATCH INCLUDES 2 COUNTIES IN WESTERN ARKANSAS MONTGOMERY POLK THIS INCLUDES THE CITIES OF MENA, MOUNT IDA, AND NORMAN.