Storm threat this evening for northwest Arkansas and River Valley
Authorities and meteorologists are urging residents across northwest Arkansas and the River Valley to monitor the forecast after models showed the potential for strong to severe storms late Saturday into the overnight hours.
Drake Foley, a meteorologist with 4029, said the primary window for storm formation will open in the late afternoon, with the first cells likely around the 4 to 5 p.m. timeframe. The greatest threat area stretches from the Missouri state line southward and is focused north of I-40, with particular concern for communities in Washington and Crawford counties. Foley also cited elevated risk for parts of Franklin and Johnson counties.
"Today is a 'severe day' because we have the chances of some strong to severe storms across parts of northwest Arkansas and the River Valley late this evening into the overnight hours," Foley said.
Although scattered showers and storms have been possible earlier in the day across northern and central Arkansas, forecasters expect the more organized and potentially stronger activity to develop later in the afternoon as disturbances move in from the west and northeast Oklahoma.
The storm threat comes after a hot start to the weekend. Forecast guidance indicates temperatures will fall into the upper 80s to low 90s on Sunday following the passage of the front, offering some relief from the heat.
- Timing: first storms possible near 4–5 p.m., continuing into the night.
- Primary concern: locations north of I-40, including Washington and Crawford counties.
- Secondary areas: parts of Franklin and Johnson counties and areas from the Missouri line southward.
Residents should take routine severe-weather precautions: secure loose outdoor items, keep a charged phone and portable radio, and be prepared to move to a safe interior room if warnings are issued. Local emergency managers and media will provide updates if the situation escalates.
| Region | Primary Concern | Expected Temperature Sunday |
|---|---|---|
| Northwest Arkansas / River Valley | Strong to severe storms late afternoon–overnight | Upper 80s–low 90s |
Forecasters say some isolated storm development could still occur into Sunday morning, but confidence is higher that conditions will improve by Sunday afternoon with cooler readings widespread across the area. Viewers can watch local forecasts and 7-day outlooks on 4029 for the latest timing and any severe thunderstorm or tornado warnings.
This developing weather situation bears watching for commuters, outdoor event planners and residents in the flagged counties. Stay tuned to local weather services and official county alerts for real-time information.