Severe Weather Alert: Severe Weather Briefing for Indiana: 4 May 2026

Multiple Weather Alerts Impacting Travel and Safety Across the Region

By Jessica Storm · Weather · Published · Updated
Severe Weather Alert: Severe Weather Briefing for Indiana: 4 May 2026
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Indiana is currently under several weather advisories as of 4 May 2026, affecting various regions and prompting officials to urge caution among residents. The National Weather Service (NWS) has issued a Blowing Dust Advisory, a Lake Wind Advisory, and multiple Flood Warnings that could significantly impact daily activities and travel.

The Blowing Dust Advisory was issued at 2:59 AM CDT and is set to remain in effect until 6:00 PM CDT. This advisory affects areas including La Salle, Kendall, Grundy, and parts of Kankakee and Livingston counties. The advisory warns of expected blowing dust that could lead to sudden drops in visibility, potentially nearing zero in certain areas. Residents, particularly those with respiratory issues, are advised to remain indoors until the storm passes. Motorists encountering blowing dust should pull off the road as far as possible, park their vehicles, turn off their lights, and avoid using the brake pedal to prevent accidents.

In addition to the dust advisory, a Lake Wind Advisory is also in effect from 1:56 AM CDT until 8:00 PM CDT for regions including Jefferson, Wayne, and other counties in southern Indiana. This advisory warns of winds that could reach up to 20 mph, creating hazardous conditions on lakes and waterways. Boaters and outdoor enthusiasts are advised to exercise caution, as these winds can produce rough water conditions.

Flood Warnings have been issued for multiple counties in Indiana and neighboring Illinois, with significant concerns for flash flooding due to recent heavy rainfall. The warnings, which were first issued on 3 May 2026, remain effective until various times throughout the day, with some extending until 6 May 2026. Areas under Flood Warnings include Knox, Sullivan, Gibson, and Daviess counties in Indiana, along with several counties in Illinois, such as Crawford and Lawrence.

The NWS has emphasized that motorists should not attempt to drive around barricades or through flooded areas. Nighttime conditions may further complicate the recognition of flooding hazards, making it crucial for drivers to turn around when encountering flooded roads. The phrase 'Turn around, don't drown' serves as a reminder of the dangers associated with floodwaters, which are responsible for numerous fatalities each year.

As the day progresses, residents are encouraged to stay updated on weather conditions and heed any further advisories issued by local authorities. The next statement from the NWS is expected to be released by 1:00 PM EDT today, providing additional updates on the ongoing weather situation.

In summary, Indiana residents should remain vigilant as severe weather conditions unfold across the state. From blowing dust reducing visibility to the risk of flooding, safety precautions are essential for ensuring the well-being of the community.

Additional Reporting By: National Weather Service; NOAA; Indiana Department of Transportation

What this means

Residents of Indiana should prepare for hazardous conditions due to multiple weather advisories. It is crucial to stay informed about changing weather patterns and to prioritize safety by following NWS guidelines. Avoiding travel during adverse weather and being cautious around flooded areas can help prevent accidents and ensure personal safety.