Storm Chance Overnight: Severe Weather Potential Monday

Omar Yusuf

3 min read

Post on May 20, 2025

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Overnight Storm Threat

Overnight, expect a significant increase in severe weather activity. The storm system is predicted to move in between 10 PM Sunday and 6 AM Monday, bringing a period of intense thunderstorms. These storms will likely produce heavy rainfall, strong winds gusting up to 50 mph, and even localized flash flooding in low-lying areas.

• Expected start: 10 PM Sunday
• Expected end: 6 AM Monday
• Areas most impacted: Central and Southern Illinois, Western Indiana, and parts of Missouri.
• Flash flooding risk: Low-lying areas and areas with poor drainage are at increased risk of flash flooding. Avoid driving through flooded areas.
• Recommendation: Secure all loose outdoor objects that could become airborne, including patio furniture, trash cans, and anything that might be damaged by high winds.

Severe Weather Potential Monday

The severe weather threat does not end with sunrise. Monday will bring the potential for even more dangerous conditions, with the risk of tornadoes, large hail, and sustained high winds. The period between noon and 6 PM Monday is currently identified as having the highest risk.

• Peak risk: Noon to 6 PM Monday
• High-risk areas: The specific areas of greatest risk will be updated throughout the day by the National Weather Service. Stay tuned to local news for specific alerts.
• Potential for power outages: High winds and potential tornadoes could cause significant power outages.
• Prepare for outages: Charge all electronic devices, and gather flashlights, batteries, and any necessary medications.

Specific Hazards to Watch For

Understanding the specific hazards associated with this severe weather system is key to staying safe. It's crucial to differentiate between warnings and watches:

• Tornado Watch: Conditions are favorable for tornadoes to develop. Stay alert and monitor weather reports.
• Tornado Warning: A tornado has been sighted or indicated by radar. Take immediate shelter.
• Hail: Hailstones are anticipated to reach sizes up to 1 inch in diameter in some areas, capable of causing damage to property and vehicles.
• Wind: Damaging winds of up to 70 mph are possible in the strongest storms, capable of downing trees and power lines.
• Flash flood warnings: Be aware of the possibility of rapid flooding. Never attempt to drive through floodwaters.

Safety Precautions and Preparedness

Preparing for severe weather is crucial for staying safe. Here's what you should do:

• Severe Weather Preparedness Kit: Gather essential supplies, including water, non-perishable food, a first-aid kit, flashlights, batteries, a battery-powered radio, and blankets.
• Emergency Shelters: Know the location of your nearest emergency shelter.
• Weather Alerts: Sign up for weather alerts through the National Weather Service website or a reliable weather app. A NOAA Weather Radio is also highly recommended.
• Communication Plan: Develop a communication plan with family members in case you become separated during the storm.
• Trusted News Sources: Stay informed by monitoring trusted news sources for up-to-date information and warnings.

Conclusion

This severe weather system poses a significant threat overnight and throughout Monday. Heavy rain, damaging winds, and the potential for tornadoes require immediate attention and preparedness. Take the necessary steps to protect yourself and your family. Stay informed about the developing severe weather situation by checking the latest forecasts and heed all official warnings. Share this information with your friends and family to help ensure everyone stays safe during this period of potential severe weather. Remember, your safety is paramount. Prepare now for severe weather and stay vigilant.