Heat advisory issued with high heat index and storms expected Emergency Information 07/27/2025 10:26 AM (PDT) Radio St, Rock Hill, SC 29730Chance of showers. Lows in the mid-70s. Chance of rain 50%. Heat index values up to 100 early until midnight. Thursday, mostly sunny in the morning, then partly sunny with the chance of showers and thunderstorms in the afternoon. Hot with highs in the midnights. Chance of rain 50%. Heat index values up to 105. Thursday night, mostly cloudy with the chance of thunderstorms. A chance of showers. Lowes in the mid-70s. Chance of rain 50%. Heat index values up to 105 early until midnight. Friday, partly sunny. A chance of showers in the morning, done showers and thunderstorms likely in the afternoon. Eyes in the upper 80s. Chance of rain 70%. Friday night, showers likely. Thunderstorms likely until midnight. Then a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70%. Saturday, partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%. Heat advisory remains an effect from noon to 2 a.m. Eastern Daylight Time Monday. Heat advisory now in effect from noon to 8 p.m. Eastern Daylight Time Monday. What, for the first heat advisory, heat index values up to 108 expected? For the second heat advisory, heat index values up to 108 expected. Where, portions of northeast Georgia, teedmont and western North Carolina, and upstate South Carolina. When, for the first heat advisory, from noon today to 2 a.m. Eastern Daylight time Monday. For the second heat advisory, from noon to 8 p.m. Eastern Daylight time Monday. Impacts. Hot temperatures and high humidity may cause heat illnesses. To reduce risk during outdoor work, the occupational safety and health administration recommend scheduling frequent rest breaks and shaded or air-conditioned environments. Anyone overcome my heat should be moved to a cool and shaded location. Heat stroke is an emergency. Call 911. Do not leave young children and petting unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. This is the Norweather Radio All Hazards, KHC 27 broadcasting from the SBE TV tower near Rock Hill, South Carolina, operating on a frequency of 162.425 megahertz. This transmitter is serving Rock Hill in the Charlotte metropolitan area and the surrounding Piedmont of the Carolinas. The current time is 1.48 p.m. Eastern Daylight Time observations for the Carolinas on Sunday, July 27th. At Rock Hill Airport, it was mostly sunny. The temperature was 96 degrees, the dew point 74, and the relative humidity 48%, producing a heat index of 107. The wind was north at 8 miles an hour. The pressure was 30.11 inches and steady. At Charlotte, it was partly sunny. The temperature was 97 degrees, the 2.71, and the relative humidity 42%, producing a heat index of 104. The wind was northeast at 5 miles an hour. The pressure was 30.12 inches and rising. At Gastonia, it was mostly sunny. The temperature was 94 degrees. At Monroe, it was mostly sunny. The temperature was 94 degrees. Elsewhere in North Carolina, it was sunny, with a temperature of 91 at Hickory, and 87 at Asheville. It was mostly sunny, with a temperature of 92 at Greensboro and 100 at Fayetteville. In South Carolina, it was mostly sunny, with a temperature of 98 at Greenville, Spartanburg, 96 at Greenwood, 95 at Columbia, and 96 at Charleston. Once again at 1 p.m., at the Rock Hill Airport, it was 96 degrees producing a heat index of 107, and mostly sunny. In Charlotte, it was 97 degrees producing a heat index of 104, and partly sunny. Now for the official National Weather Service forecast for Rock Hill and vicinity. This afternoon, sunny was a slight chance of showers and thunderstorms. Hot with eyes around 101. Northwest winds around 5 miles an hour. Chance of rain 20%. Heat index values up to 111. Tonight, mostly clear. Lows in the upper 70s. Northwest winds around 5 miles an hour. Heat index values up to 108 early until midnight. Monday, sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 100. North winds around 5 miles an hour. Chance of rain 30%. Key index values up to 109. Monday night, mostly cloudy until midnight, then becoming partly cloudy. A chance of thunderstorms until midnight. A chance of showers. Lows in the mid-70s. North wind surround 5 miles an hour until midnight, becoming light and variable. Chance of rain 40%. Heat index values up to 1006 early until midnight. The extended forecast for the listening area. Tuesday, sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Hives in the upper 90s. Chance of rain 50%. Heat index values up to 105.