Classification: no_prediction Confidence: Model confidence remains 'high' based on previous events, but the failure to generate any prediction for a significant saturated event suggests a potential logic flaw in the forecast generation trigger rather than just coefficient tuning. This limits the utility of the current confidence level.
No physics prediction was generated for this significant rainfall event, and no empirical forecast headline was issued, despite an observed peak flow of 510 CFS.
| Metric | Predicted | Actual | Error |
|---|---|---|---|
| Peak CFS | N/A | 510 CFS | N/A |
| Total rise | — | 367.0 CFS | — |
| Band | Zone | Precip | Predicted Rise | Intensity |
|---|---|---|---|---|
The physics model failed to generate a prediction for today's event, classifying it as 'no_prediction'. This is notable because the basin experienced 0.868 inches of rain with a highly intense burst (0.744 inches in one hour) under saturated conditions. Given the current response coefficient of ~234.6 CFS/inch and a SATURATED multiplier of 2.0, even conservative intensity multipliers should have triggered a significant predicted rise. The lack of prediction suggests the model's internal triggers for generating a forecast may be too conservative or misaligned with the current coefficient sensitivity, missing a substantial low-tier flow event.
Regarding the empirical forecast, no headline was issued for the Hailstone gauge. While the peak reached 510 CFS (crossing the 500 CFS 'low' threshold), the absence of a headline avoids a false negative, but it also means the system failed to communicate a measurable hydrological response. The physical gauge saw a 367 CFS rise, which is hydrologically significant in this small watershed. The fact that the physics model produced no output rather than an incorrect output indicates a gap in the prediction logic's activation criteria for saturated, high-intensity events.
No changes made.