Dangerous heat remains in central and southeastern North Carolina, with advisories active and another hotter day expected Thursday. Temperatures stay in the 90s through Thursday, with heat indexes above 100 in some areas before storms bring partial relief. The National Weather Service Raleigh office displayed a Heat Advisory on its current hazards map Wednesday morning.
WRAL forecast highs in the low to mid-90s Wednesday and mid-to-upper 90s Thursday. The heat index is expected to rise above 100 degrees for many areas Thursday as humidity returns. The advisory is a forecast-based warning, not a report that every location will reach the same index. Residents should use the latest point forecast and consider direct sun, exertion and local cooling access.
Sampson and Cumberland counties and locations farther southeast faced the strongest advisory conditions Wednesday. Scattered storms and a slow-moving front are expected to lower highs toward the upper 80s beginning Friday. Some high schools shifted early-season football schedules because of the combined heat and storm risk. The expected front changes the hazard rather than ending it cleanly. Falling temperatures may arrive with thunderstorms, so outdoor plans need both heat precautions and a way to receive rapidly updated weather alerts.
Heat index combines temperature and humidity to estimate the stress conditions place on the body. Overnight warmth can increase risk when people and buildings have less time to cool.
Storms may reduce heat but can introduce lightning, strong-wind and flash-flood hazards. The current evidentiary limit is that forecast placement and advisory boundaries can change during the day; conditions vary by neighborhood and exposure.
The next factual record will come from updated NWS advisory boundaries and timing and Thursday heat-index forecasts and any schedule changes. Until those records appear, the account remains bounded by the cited reporting, measurements and explicitly attributed statements.