Heat Advisory
* WHAT…For the Dense Fog Advisory, visibility one quarter mile or
less in locally dense fog. For the Heat Advisory, heat index
values up to 108.
* WHERE…Macon, Smith, Sumner, and Trousdale Counties.
* WHEN…For the Dense Fog Advisory, until 8 AM CDT this morning.
For the Heat Advisory, until 8 PM CDT Wednesday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses. Low visibility could make driving conditions hazardous.
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Additional Weather Alerts
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Dense Fog Advisory
Dense Fog Advisory issued July 22 at 3:52AM CDT until July 22 at 8:00AM CDT by NWS Nashville TN
Weather Alerts
Severe weather conditions are currently affecting Sumner County, TN. A Heat Advisory has been issued until 8 PM on July 23, with heat index values reaching as high as 108°F. Additionally, a Dense Fog Advisory is in effect until 8 AM today, with visibility dropping to one quarter mile or less in some areas. Stay tuned for updates and remain weather aware.
Current Weather: Severe Weather Conditions
It’s currently 4:55 AM in Sumner County, TN, with severe weather conditions present. The temperature is 73°F, but the high today will rise to 94°F, while the low will only reach 74°F. Humidity levels are at 100%, creating a very uncomfortable atmosphere. Winds are calm, which may contribute to the oppressive feel outdoors. The sky is overcast, enhancing the likelihood of fog and limiting visibility.
Weather Changes Coming
Although conditions are stable at the moment, the combination of heat and humidity is expected to create a noticeably heavier atmosphere throughout the day. As temperatures rise, the heat index will make it feel even hotter. This can elevate the risk of heat-related illnesses, so exercise caution if you must be outside.
Today’s Outlook
Over the next few hours, expect the dense fog to lift by 8 AM, but high temperatures will continue to build, peaking in the afternoon. Be prepared for oppressive heat as the day progresses. Remember to stay hydrated, limit outdoor activities, and check on those vulnerable in your community. If traveling, approach drives with extra care due to potential remnants of fog and the heat scheduled to persist throughout the day.
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24-Hour Forecast
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