Idaho Water Alerts — 15 Active Issues
Data source: NWS, EPA SDWIS
15 active water-related issues in Idaho. Last updated: 2026-08-11.
Weather & Safety Alerts (15)
Active alerts from the National Weather Service that may affect water safety:
Red Flag Warning — Severe
Areas: Northern and Central Idaho Panhandle; East Washington Central Cascades; East Portion of North Cascades National Park / Lake Chelan National Recreation Area; East Washington North Cascades; Okanogan...
Red Flag Warning issued August 11 at 11:02AM PDT until August 12 at 11:00PM PDT by NWS Spokane WA
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Bonner, ID; Boundary, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Benewah, ID; Kootenai, ID; Shoshone, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Latah, ID; Lewis, ID; Nez Perce, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Latah, ID; Lewis, ID; Nez Perce, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Benewah, ID; Kootenai, ID; Shoshone, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Bonner, ID; Boundary, ID
Air Quality Alert issued August 11 at 11:25AM PDT by NWS Spokane WA
Expires: August 13, 2026
Air Quality Alert — Info
Areas: Ada, ID; Adams, ID; Canyon, ID; Gem, ID; Owyhee, ID; Payette, ID; Washington, ID
Air Quality Alert issued August 10 at 8:47PM MDT by NWS Boise ID
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Ada, ID; Adams, ID; Boise, ID; Canyon, ID; Elmore, ID; Gem, ID; Owyhee, ID; Payette, ID; Valley, ID; Washington, ID
Air Quality Alert issued August 10 at 8:40PM MDT by NWS Boise ID
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Ada, ID; Adams, ID; Canyon, ID; Gem, ID; Owyhee, ID; Payette, ID; Washington, ID
Air Quality Alert issued August 10 at 7:21PM MDT by NWS Boise ID
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Latah, ID; Lewis, ID; Nez Perce, ID
Air Quality Alert issued August 10 at 4:33PM PDT by NWS Spokane WA
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Benewah, ID; Bonner, ID; Boundary, ID; Kootenai, ID; Shoshone, ID
Air Quality Alert issued August 10 at 4:33PM PDT by NWS Spokane WA
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Clearwater, ID; Idaho, ID
Air Quality Alert issued August 10 at 4:38PM MDT by NWS Missoula MT
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Ada, ID; Adams, ID; Canyon, ID; Gem, ID; Owyhee, ID; Payette, ID; Washington, ID
Air Quality Alert issued August 10 at 1:04PM MDT by NWS Boise ID
Expires: August 12, 2026
Air Quality Alert — Info
Areas: Ada, ID; Adams, ID; Boise, ID; Canyon, ID; Elmore, ID; Gem, ID; Owyhee, ID; Payette, ID; Valley, ID; Washington, ID
Air Quality Alert issued August 10 at 10:29AM MDT by NWS Boise ID
Expires: August 12, 2026
High-Risk Areas (Forecast)
ZIP codes in Idaho with the highest probability of future violations:
| ZIP | City | 2-Year Probability | Trend |
|---|---|---|---|
| 83201 | Pocatello | 95% | increasing |
| 83202 | Pocatello | 95% | increasing |
| 83204 | Pocatello | 95% | increasing |
| 83209 | Pocatello | 95% | increasing |
| 83211 | American Falls | 95% | increasing |
| 83221 | Blackfoot | 95% | increasing |
| 83237 | Franklin | 95% | increasing |
| 83263 | Preston | 95% | increasing |
| 83274 | Shelley | 95% | increasing |
| 83301 | Twin Falls | 95% | increasing |
Sources
- Weather alerts: National Weather Service
- Violations & enforcement: EPA SDWIS
- Compliance forecasts: ZipCheckup analysis
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