Flood Advisory — Natrona County, Wyoming
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Current Status
🌊 Active: Flood Advisory
Flood Advisory issued August 13 at 9:22PM MDT until August 13 at 9:30PM MDT by NWS Riverton WY
The Flood Advisory across the Casper area will expire at 930 PM MDT this afternoon. The heavy rain has ended. Urban area and small stream flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.
Effective August 13, 2026 at 11:22 PM ET · Expires August 13, 2026 at 11:32 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS Riverton WY
Expires
August 13, 2026 at 11:32 PM ET
Last Checked
2 hours ago
Other Active Alerts in Wyoming
Flash Flood Warning
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Watch
Severe Thunderstorm Warning
Get Flood Advisory Alerts for Natrona County
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Frequently Asked Questions
What does a Flood Advisory mean for Natrona County, Wyoming?
Minor flooding is expected — not severe enough for a warning, but potentially inconvenient or hazardous for travel.
Is this Flood Advisory currently active?
Yes — this alert is active as of our last check (2 hours ago). It's set to expire August 13, 2026 at 11:32 PM ET.
How do I get notified about Flood Advisory alerts for Natrona County?
Download StormCast free on Google Play and set Natrona County, Wyoming as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.