Winter Weather Advisory issued December 20 at 10:30AM EST until December 20 at 5:00PM EST by NWS Detroit/Pontiac MI
* WHAT...Snow. Additional snow accumulations up to one inch. * WHERE...Bay and Midland Counties. * WHEN...Until 5 PM EST this afternoon. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Additional lake effect snow banding becomes possible this afternoon which will be capable of producing a quick additional 1 to 2 inches. Snow bands will move south and out of the region late this afternoon.
Flood Advisory issued December 18 at 7:24AM CST until December 18 at 10:30AM CST by NWS Nashville TN
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of Middle Tennessee, including the following counties, Cheatham, Davidson, Dickson, Montgomery, Robertson and Sumner. * WHEN...Until 1030 AM CST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 724 AM CST, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. -
Flood Advisory issued December 16 at 2:39PM PST until December 17 at 10:30AM PST by NWS San Francisco CA
* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of northern California, including the following county, central Sonoma. * WHEN...Until 1030 AM PST Tuesday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and creeks. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 234 PM PST, Doppler radar and automated rain gauges indicated heavy rain. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. - Some locations that will experience flooding include... Santa Rosa, Rohnert