🌡️
Heat Advisory
◍ Charleston · USA · updated 7/10/2026, 6:16:00 PM
⏱ In effect until 10:30 PM UTC-4
Severity score
65/100
Confidence
High
Why this matters
* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values around 113 degrees. For the Heat Advisory, heat index values up to 110 degrees expected. * WHERE...Charleston and Tidal Berkeley Counties. * WHEN...For the Extreme Heat Warning, until 7 PM EDT this evening. For the Heat Advisory, from 11 AM to 7 PM EDT Saturday. * IMPACTS...Heat related illnesses increase s
Key stats
Severity
Moderate
Certainty
Likely
Urgency
Expected
Severity over time
Timeline
- Heat Advisory7/10/2026, 6:16:00 PMHeat Advisory issued July 10 at 2:16PM EDT until July 11 at 7:00PM EDT by NWS Charleston SC
Sources & attribution
OfficialNWS NWS Charleston SCupdated 7/10/2026, 6:16:00 PM
OfficialNWS NWS Charleston SCupdated 7/10/2026, 6:16:00 PM
OfficialNWS NWS Bismarck NDupdated 7/10/2026, 6:07:00 PM
OfficialNWS NWS Duluth MNupdated 7/10/2026, 6:00:00 PM
OfficialNWS NWS Duluth MNupdated 7/10/2026, 6:00:00 PM
OfficialNWS NWS Albuquerque NMupdated 7/10/2026, 5:45:00 PM
OfficialNWS NWS Jackson MSupdated 7/10/2026, 5:42:00 PM
OfficialNWS NWS Grand Forks NDupdated 7/10/2026, 5:35:00 PM
OfficialNWS NWS Grand Forks NDupdated 7/10/2026, 5:35:00 PM
OfficialNWS NWS Grand Forks NDupdated 7/10/2026, 5:35:00 PM
OfficialNWS NWS Peachtree City GAupdated 7/10/2026, 5:01:00 PM
OfficialNWS NWS Tulsa OKupdated 7/10/2026, 4:46:00 PM
OfficialNWS NWS Salt Lake City UTupdated 7/10/2026, 4:06:00 PM
OfficialNWS NWS Raleigh NCupdated 7/10/2026, 3:31:00 PM
OfficialNWS NWS Elko NVupdated 7/10/2026, 2:25:00 PM
OfficialNWS NWS Elko NVupdated 7/10/2026, 2:25:00 PM
OfficialNWS NWS Elko NVupdated 7/10/2026, 2:25:00 PM
OfficialNWS NWS Rapid City SDupdated 7/10/2026, 1:32:00 PM
OfficialNWS NWS Rapid City SDupdated 7/10/2026, 1:32:00 PM
OfficialNWS NWS Billings MTupdated 7/10/2026, 6:49:00 AM
OfficialNWS NWS Tampa Bay Ruskin FLupdated 7/10/2026, 6:40:00 AM
OfficialNWS NWS Phoenix AZupdated 7/10/2026, 6:30:00 AM
OfficialNWS NWS Glasgow MTupdated 7/10/2026, 6:30:00 AM
OfficialNWS NWS Phoenix AZupdated 7/10/2026, 6:30:00 AM
OfficialNWS NWS Newport/Morehead City NCupdated 7/10/2026, 5:10:00 AM
OfficialNWS NWS Norman OKupdated 7/10/2026, 5:05:00 AM
OfficialNWS NWS Wilmington NCupdated 7/10/2026, 4:59:00 AM
OfficialNWS NWS Wilmington NCupdated 7/10/2026, 4:59:00 AM
OfficialNWS NWS Melbourne FLupdated 7/10/2026, 4:16:00 AM
OfficialNWS NWS Boise IDupdated 7/9/2026, 6:56:00 PM
OfficialNWS NWS Salt Lake City UTupdated 7/9/2026, 4:55:00 PM
OfficialNWS NWS Salt Lake City UTupdated 7/9/2026, 4:55:00 PM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.