Flood Advisory — Washington County, Colorado
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 6:52PM MDT until August 13 at 9:45PM MDT by NWS Denver CO
* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...North Central Lincoln County in east central Colorado... South Central Washington County in northeastern Colorado... * WHEN...Until 945 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry creeks. * ADDITIONAL DETAILS... - At 652 PM MDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This may cause small stream flooding. Between 0.5 and 2 inches of rain have fallen. - This includes the following streams and drainages... Vega Creek, Sand Creek, Gordon Creek, Dugout Creek and North Fork Arikaree River. Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Lindon and Anton.
Effective August 13, 2026 at 8:52 PM ET · Expires August 13, 2026 at 11:45 PM ET
Event Details
Event Type
Flood Advisory
Severity
minor
Issued By
NWS Denver CO
Expires
August 13, 2026 at 11:45 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Excessive runoff from heavy rainfall will cause minor flooding of small creeks and streams, country roads, farmland along creeks, and other low lying areas.
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Frequently Asked Questions
What does a Flood Advisory mean for Washington County, Colorado?
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 (1 minute ago). It's set to expire August 13, 2026 at 11:45 PM ET.
How do I get notified about Flood Advisory alerts for Washington County?
Download StormCast free on Google Play and set Washington County, Colorado 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.