Colorado Water Alerts — 3 Active Issues
Data source: NWS, EPA SDWIS Last verified: 2026-04-30
3 active water-related issues in Colorado. Last updated: 2026-04-30.
Weather & Safety Alerts (3)
Active alerts from the National Weather Service that may affect water safety:
Winter Storm Warning — Severe
Areas: Teller County/Rampart Range above 7500fT/Pike's Peak Between 7500 And 11000 Ft; Pikes Peak above 11000 Ft
Winter Storm Warning issued April 30 at 12:13AM MDT until May 1 at 12:00PM MDT by NWS Pueblo CO
Expires: April 30, 2026
Winter Storm Warning — Severe
Areas: Northern Sangre de Cristo Mountains Between 8500 And 11000 Ft; Northern Sangre de Cristo Mountains above 11000 Ft; Southern Sangre De Cristo Mountains Between 7500 and 11000 Ft; Southern Sangre De ...
Winter Storm Warning issued April 30 at 12:13AM MDT until May 2 at 12:00AM MDT by NWS Pueblo CO
Expires: April 30, 2026
Freeze Warning — Moderate
Areas: Central Yampa River Basin; Central Colorado River Basin
Freeze Warning issued April 29 at 10:37PM MDT until April 30 at 9:00AM MDT by NWS Grand Junction CO
Expires: April 30, 2026
High-Risk Areas (Forecast)
ZIP codes in Colorado with the highest probability of future violations:
| ZIP | City | 2-Year Probability | Trend |
|---|---|---|---|
| 80001 | Arvada | 95% | increasing |
| 80002 | Arvada | 95% | increasing |
| 80003 | Arvada | 95% | increasing |
| 80004 | Arvada | 95% | increasing |
| 80005 | Arvada | 95% | increasing |
| 80006 | Arvada | 95% | increasing |
| 80007 | Arvada | 95% | increasing |
| 80010 | Aurora | 95% | increasing |
| 80011 | Aurora | 95% | increasing |
| 80012 | Aurora | 95% | increasing |
Sources
- Weather alerts: National Weather Service
- Violations & enforcement: EPA SDWIS
- Compliance forecasts: ZipCheckup analysis
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