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Local Info

Williamson Nearby River & Lake Information

Critical Stages

No Flooding

Action

Minor Flood

Moderate Flood

Major Flood

No/Old Data

Location		Stage	Condition
Lakes
	Carlyle Lake - Gauge CRLI2	411.34 ft.	No Flooding

Illinois River
	Hardin - Gauge HARI2	19.63 ft.	No Flooding

Kaskaskia River
	Vandalia - Gauge VNDI2	2.87 ft.	No Flooding

Meramec River
	Arnold - Gauge ARNM7	6.15 ft.	No Flooding
	Valley Park - Gauge VLLM7	-2.53 ft.	No Flooding

Mississippi River
	Alton - Gauge ALNI2	2.87 ft.	No Flooding
	Grafton - Gauge GRFI2	16.02 ft.	No Flooding
	St. Louis - Gauge EADM7	-0.74 ft.	No Flooding

Missouri River
	St. Charles - Gauge SCLM7	8.27 ft.	No Flooding

Data provided by NOAA Advanced Hydrologic Prediction Service