Flash Flood Warning — Weld County, Colorado
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 13 at 9:20PM MDT until August 14 at 12:15AM MDT by NWS Denver CO
FFWBOU The National Weather Service in Denver has issued a * Flash Flood Warning for... North Central Weld County in northeastern Colorado... * Until 1215 AM MDT. * At 920 PM MDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, gulches, roads, and poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Mainly rural areas of North Central Weld County.
Effective August 13, 2026 at 11:20 PM ET · Expires August 14, 2026 at 2:15 AM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Denver CO
Expires
August 14, 2026 at 2:15 AM ET
Last Checked
2 minutes 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 this storm will cause flash flooding of small creeks and streams, country roads, farmland along creeks, and other low lying areas.
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Get Flash Flood Warning Alerts for Weld County
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Frequently Asked Questions
What does a Flash Flood Warning mean for Weld County, Colorado?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (2 minutes ago). It's set to expire August 14, 2026 at 2:15 AM ET.
How do I get notified about Flash Flood Warning alerts for Weld County?
Download StormCast free on Google Play and set Weld 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.