changes to the st. louis hydrologic service area mark fuchs service hydrologist
TRANSCRIPT
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Changes to the St. LouisHydrologic Service Area
Mark FuchsService Hydrologist
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Four new forecast points• Two RFC-supported forecast gages– PMZM7: Middle Fork Salt River near Holliday, MO– DRCM7: Dardenne Creek at St. Peters, MO
• Two Locally-supported forecast gages– LSLM7: Peruque Creek above Lake St. Louis, MO– TGRM7: Hinkson Creek at Columbia, MO
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New NCRFC River Forecast locations
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DRCM7 - Dardenne Creek at St. Peters, MO
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DRCM7 – Dardenne Creek at St. Peters, MO
• Basis: Widespread flood impacts both up and downstream of the gage. Parks, athletic fields, roads, and agricultural concerns. Local officials for the city of St. Peters show considerable interest.
• Status: Currently being calibrated by NCRFC.
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DRCM7 - February 6, 2008
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Ball field flooding – February 6, 2008
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Salt River Road flooding – May 26, 2008
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Highway C levee in bad shape
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PMZM7 – Middle Fork Salt River near Holliday, MO
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PMZM7 – Middle Fork Salt River near Holliday, MO
• Basis: City of Paris City Superintendent is showing considerable interest. Major flooding generates widespread road closures and threatens residential structures and businesses in Paris.
• Status: Calibration completed by NCRFC. Flood-only forecasts are now available via the MSPRVFTMO products.
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Optical Doppler river gage
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Paris impacts: Flood of July, 2008
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Highway 24 (Main Street) looking north
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Paris: East Locust Street
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Paris Senior Center
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Meramec River at Fenton, MO
• Basis: Significant flood impacts in downtown area and in downstream residential areas. City officials would like a gage on the new Gravois Road bridge (old Gravois Road, new bridge) ONLY if we provide forecast services.
• Status: NCRFC has agreed to develop and USGS has agreed to install if city can provide adequate funding.
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Meramec River at Fenton, MO
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Fenton flooding: March 2008
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Fenton flooding: March, 2008
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Downtown Fenton: March, 2008
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Downtown Fenton: March, 2008
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Downtown Fenton: March, 2008
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LSLM7 – Peruque Creek above Lake St. Louis, MO
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LSLM7 – Peruque Creek above Lake St. Louis, MO
• Basis: Considerable flooding of significant roadways (Hoff Road, Koch Road, Summit Estates Drive, and Highway P), along with some businesses. Mayor of St. Paul, MO is very supportive.
• Status: Site Specific parameters and NWSRFS calibration are nearing completion.
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Just below the Lake St. Louis DamJune 15, 2009
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Summit Estates Drive & Hoff Road
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Highway P west of Peruque Creek June 15, 2009
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Bunker Drive off Koch RoadJune 15, 2009
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TGRM7 – Hinkson Creek at Columbia, MO
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TGRM7 – Hinkson Creek at Columbia, MO
• Basis: Boone County EM has shown considerable interest with impacts to numerous athletic fields near the gage and a power substation at the gage. Level of impact to upstream apartments and two golf courses currently unknown.
• Status: MBRFC just beginning calibration and SSHP parameter development. Target date is 31 January 2010. Will pursue as a full RFC-supported forecast point, but may defer to Site Specific if events dictate better model performance.
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Local Forecast Points
• Multisensor Precipiation Estimator (MPE)• Site Specific Hydrologic Predictor (SSHP)