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| 4.5 |
MAJOR FLOOD...SIGNIFICANT FLOODING OF LOW LYING AREAS CLOSE TO THE RIVER IN JAMESTOWN, FALCONER, AND CELERON. RESIDENTIAL DAMAGES BEGIN. |
| 4.0 |
MODERATE FLOOD...FLOODING AND LIMITED DAMAGE BEGINS IN LOW LYING INDUSTRIAL AND COMMERCIAL AREAS NEAR THE RIVER...ESPECIALLY NEAR DOW STREET. |
| 3.5 |
FLOOD STAGE...MINOR FLOOD...RIVER BEGINS TO TOP ITS BANKS AND CAUSES SOME FLOODING OF ADJACENT FIELDS. LITTLE OR NO DAMAGE. |
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Latitude: 42.112500° N,
Longitude: 79.204200° W,
Horizontal Datum:
NAD83
River Stage Reference Frame |
Gauge Height |
Flood Stage |
Uses |
| NWS stage |
0 ft |
3.5 ft |
Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps |
| Vertical Datum |
Elevation (gauge height = 0) |
Elevation (gauge height = flood stage) |
Elevation information source |
| NAVD88 |
N/A |
N/A |
Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps |
| NGVD 29 |
N/A |
N/A |
Older USGS topographic maps, NGVD29 benchmarks |
| MSL |
N/A |
N/A |
Older USGS topographic maps, MSL benchmarks |
| Other |
1256.41 ft |
1259.91 ft |
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Hydrologic Resources
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Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here. |
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NWS Information |
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