Denison Heat Advisory: Dangerous Heat Index Values Expected - Sep 12, 2 PM

*As of Sep 12, 2 PM local time.*

Dangerous Heat Conditions

A Heat Advisory is currently in effect for the Denison area, signaling dangerous heat conditions that require caution. As of this afternoon, the air temperature stands at 99F, but the combination of heat and humidity makes it feel like 108F. The relative humidity is 42%, with a dew point of 72F, contributing to the oppressive mugginess.

Winds are blowing from the south at 8 mph, with gusts reaching 10 mph, and the sky remains clear. This level of heat index can pose significant health risks, particularly for those spending time outdoors.

Forecast Outlook

For the remainder of today, temperatures will hover near a high of 101F before falling to around 98F in the late afternoon. There is a slight chance of showers and thunderstorms after 4pm, with a 13% probability of precipitation. Heat index values are expected to reach as high as 107F.

Tonight, conditions will remain partly cloudy with a low around 80F, though temperatures may rise to 82F overnight. A slight chance of storms exists before 7pm. Tomorrow brings a sunny start with a high near 101F and a low around 80F.

The chance of precipitation drops to just 3%, and heat index values will peak at 104F. Winds will continue to blow from the south at 5 to 10 mph.

Safety Reminders

Given the active Heat Advisory, it is crucial to take precautions against the extreme heat. Residents should drink plenty of water throughout the day to stay hydrated, even if they do not feel thirsty. Limit outdoor physical activity, especially during the hottest parts of the afternoon.

Check on elderly neighbors or individuals who may not have access to air conditioning. If you must be outside, wear light-colored, loose-fitting clothing and use sunscreen. Be aware of the signs of heat exhaustion, such as heavy sweating, weakness, and dizziness, and seek shade or a cool environment immediately if symptoms occur.

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Sources

https://radar.weather.gov

https://api.weather.gov

https://open-meteo.com