The National Weather Service has issued a Severe Thunderstorm Watch for portions of the Northern Plains, including areas from the northern Rockies into the Upper Midwest. The watch is in effect from the evening of August 18, 2025, through the early hours of August 19, 2025. Residents in these regions should remain vigilant for rapidly changing weather conditions.

The primary threats associated with this watch include severe thunderstorms capable of producing damaging wind gusts exceeding 75 mph and heavy rainfall leading to potential flooding. The NWS has also highlighted the possibility of a derecho—a widespread, long-lived wind storm associated with a band of rapidly moving thunderstorms. Such events can cause extensive damage over large areas.

In contrast, the Southeast and Tennessee Valley regions are experiencing extreme heat conditions. The NWS forecasts that high temperatures will continue to intensify throughout the week, posing significant health risks to residents. Heat advisories and warnings have been issued, urging the public to take necessary precautions to prevent heat-related illnesses.

The NWS emphasizes the importance of staying informed during severe weather events. Residents in the affected areas are advised to monitor local weather updates and heed any warnings or advisories issued by the NWS. It's crucial to have multiple methods of receiving weather alerts, such as weather radios, mobile apps, or local news broadcasts.

For more detailed information and updates, individuals can visit the NWS website or follow their official social media channels. Staying informed and prepared is essential to ensure safety during severe weather events.