River Forecast Point Monitor by NWS WFO
This page produces a summary listing for National Weather Service Flood Forecast Points when the point is currently in a flood warning state. The IEM processes the flood warning products and attempts to extract the important details regarding flood state, severity, forecasted stage and impact. By clicking on the graph icon near the location identfier, you are taken to an IEM Autoplot which shows forecasted stage and observations.
Data presented here was provided by this JSON Web Service. Documentation on this webservice is here.
Three Ways to View Forecasts
| Key: | Near Flood Stage | Minor Flooding | Moderate Flooding | Major Flooding |
|---|
| Shell Rock River | ||||||
|---|---|---|---|---|---|---|
| Shell Rock SHRI4 | Black Hawk, Bremer, Butler, | At 1:45 PM CDT Tuesday the stage was 11.4 feet. | Flood stage is 12.0 feet. | Forecast...The river is expected to rise above flood stage just after midnight tonight to a crest of 12.1 feet tomorrow morning. It will then fall below flood stage Thursday morning. | Impact... At 12.0 feet, Water affects S Prairie St. | |
| Winnebago River | ||||||
| Mason City MCWI4 | Cerro Gordo, Floyd, Worth, | At 2:30 PM CDT Tuesday the stage was 8.9 feet. | Flood stage is 10.0 feet. | Forecast...The river is expected to rise above flood stage late tonight to a crest of 10.3 feet early tomorrow afternoon. It will then fall below flood stage Thursday morning. | Impact... At 10.0 feet, Widespread flooding occurs at city parks. Water reaches the underside of the 12th St NE bridge at the piers. | |