Excessive Heat Warning

Dangerous heat for Arkansas this week

We are expecting dangerous heat to build throughout the duration of the week. It will be imperative, especially as we near the middle of the week, that any location lacking electricity and/or access to air conditioning will be at a greater risk for heat-related illnesses.

High Temperatures and dangerous heat index values will increase for the duration of the week across Arkansas.

• The most concerning days for heat-related illnesses will be on Wednesday, Thursday, and Friday where both the air temperature and dewpoint temperature will increase.

• The reason will be a warm front lifting through the state on Wednesday leaving a more moist airmass across the state in its wake.

An excessive heat warning and the possibility for severe weather in Arkansas on Sunday

NATIONAL WEATHER SERVICE LITTLE ROCK - Attached is an update to the briefing that was issued. The severe weather outlook area has been greatly expanded with more of the state now in the slight risk area. The other noteworthy change is that heat advisories have been issued for Sunday.