Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine.
Washington
Winter Storm Warning remains in effect until 5 am Friday.
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Total snow accumulations between 1 and 3 feet.
- Winds gusting as high as 50 mph
Flood Warning remains in effect until Thursday afternoon.
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Flooding caused by rain and snowmelt continues to be possible.
Blizzard warning remains until 6 pm Wednesday.
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Total snow accumulations between 10 and 20 inches.
- Winds gusting as high as 45 mph.
Louisiana
Flood Warning remains in effect until late tomorrow morning.
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Minor flooding of the Tangipahoa River is occurring.
Arkansas
Flood Warning remains in effect until further notice.
- Minor flooding of the Cache River.
Missouri
Flood Warning remains in effect until Tuesday evening.
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Minor flooding is occurring and minor flooding is forecasted for the Big River.
Illinois
Flood Warning remains in effect until further notice.
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Minor flooding is occurring for the Wabash River.
- Rainfall rates in excess of 1 to 2 inches per hour.
Indiana
Flood Watch remains in effect until further notice.
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Minor flooding is occurring and minor flooding is forecasted for the following rivers, White River, and Wabash River.
Michigan
Winter Storm Warning remains in effect until 5 pm Wednesday.
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Total snow accumulations between 4 and 9 inches.
New York
Flood Watch until Thursday afternoon.
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Flooding caused by a combination of rain, snowmelt, and ice jams.
Vermont
Flood Watch until Thursday afternoon.
- Flooding caused by a combination of rain, snowmelt, and ice jams.
Maine
Winter Storm Watch remains in effect from Wednesday morning through Thursday morning.
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Heavy mixed precipitation is possible.
- Total snow and sleet accumulations greater than 3 to 6 inches.
- Total ice accumulations up to two tenths of an inch.