Severe Weather Alert: Penny-Sized Hail and Powerful Thunderstorms Target Oregon's Southern Blue Mountains
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- September 11, 2025
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Residents across Oregon's picturesque Southern Blue Mountains are urged to brace themselves for a significant weather event this Wednesday. Forecasters are predicting the arrival of severe thunderstorms capable of delivering penny-sized hail, strong winds, and heavy downpours, posing potential risks to the region.
The National Weather Service has issued a special weather statement, highlighting the potential for these storms to rapidly develop and intensify throughout the afternoon and evening hours.
The primary concern centers around the possibility of hail, with individual hailstones reaching up to three-quarters of an inch in diameter – comparable to the size of a U.S. penny. Such hail can cause minor damage to vehicles, gardens, and outdoor property, and may accumulate on roadways, creating hazardous driving conditions.
Beyond the icy projectiles, these thunderstorms are expected to bring gusts of wind that could approach 60 miles per hour.
These strong winds could be powerful enough to snap tree branches, down power lines, and make travel difficult, particularly for high-profile vehicles. Frequent lightning is also a significant hazard, with outdoor activities highly discouraged once the storms begin.
Affected areas within the Southern Blue Mountains region include portions of Grant, Harney, and Baker Counties.
Residents in towns such as John Day, Burns, Baker City, and surrounding rural communities should pay close attention to local weather updates and be prepared to take action. While the exact timing and severity can vary, the general window for the most intense activity is expected from late morning through nightfall on Wednesday.
Local authorities and emergency services are advising the public to secure loose outdoor items, such as patio furniture and trash cans, which could become airborne in high winds.
It is also crucial to seek sturdy shelter indoors when lightning is present and to avoid standing near windows. If you must travel, exercise extreme caution, reduce speed, and be aware of reduced visibility and potential road hazards like downed trees or standing water.
As heavy rainfall is also a component of these systems, localized flash flooding is a concern, especially in areas with poor drainage or near small streams and rivers.
Never attempt to drive through flooded roadways, as even shallow water can conceal dangerous currents or damaged infrastructure. Stay tuned to NOAA Weather Radio, local news channels, and the National Weather Service website for the latest advisories and warnings. Preparedness now can make a significant difference in navigating this approaching severe weather.
.Disclaimer: This article was generated in part using artificial intelligence and may contain errors or omissions. The content is provided for informational purposes only and does not constitute professional advice. We makes no representations or warranties regarding its accuracy, completeness, or reliability. Readers are advised to verify the information independently before relying on