NWUS52 KCHS 081812 LSRCHS Preliminary Local Storm Report National Weather Service Charleston SC 212 PM EDT Wed Jul 08 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0200 PM Extreme Heat 1 SE Charleston 32.77N 79.92W 07/08/2026 M113.0 F AMZ340 SC Official NWS Obs Heat index 113 at Riley Waterfront Park in Downtown Charleston. && Event Number CHS2600633 $$