[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

![NWS Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::454313925.png) National Weather Service [@NWS](/creator/twitter/NWS) on x 3.1M followers
Created: 2025-07-18 19:44:41 UTC

Dangerous heat in the southeast on Saturday will begin to build into the mid-Mississippi Valley and Midwest by early in the upcoming workweek. Major and Extreme HeatRisk are designated for conditions not only to vulnerable populations but also anyone without effective cooling and/or adequate hydration. 

Check for what to expect in your area.

![](https://pbs.twimg.com/ext_tw_video_thumb/1946291412737126400/pu/img/pS8LOEMaUGuiHYbX.jpg)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1946295076923035832/c:line.svg)

[Post Link](https://x.com/NWS/status/1946295076923035832)