Minor

* WHAT...Temperatures as low as 33 can result in frost formation. * WHERE...Humboldt Coast, Southeastern Interior Humboldt, Coastal Mendocino, and Western Lake. * WHEN...From 1 AM to 8 AM PDT Tuesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.

* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 29 expected. For the Frost Advisory, temperatures as low as 33 will result in frost formation. * WHERE...Trinity County, Northern Mendocino Interior, and Northern Lake. * WHEN...From 1 AM to 8 AM PDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive

* WHAT...Arroyo and small stream flooding caused by excessive rainfall is expected. * WHERE...Southwestern Grand County in east central Utah... * WHEN...Until 1045 PM MDT. * IMPACTS...Rises in small streams and normally dry arroyos. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 841 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause arroyo and small stream flooding. Between 0.2 and 0.6 inches of rain have fallen.

...The Flood Advisory continues for the following rivers in South Carolina... Congaree River At Congaree River at Columbia affecting Richland and Lexington Counties. * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Congaree River at Congaree River at Columbia. * WHEN...Until late Wednesday night. * IMPACTS...At 10.0 feet, Flooding occurs on parts of the Cayce and West Columbia Riverwalk. At 12.5 feet, Most of the West Columbia Riverwalk between Gervais Street and SC 12 is underwater. At 6.5

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northeastern Clark County in southern Nevada, including Valley of Fire State Park... * WHEN...Until 700 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 606 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of

* WHAT...Minor coastal flooding. * WHERE...Coastal Aransas, Coastal Kleberg, Coastal Nueces, Coastal San Patricio, Aransas Islands, Coastal Refugio, Coastal Calhoun, Kleberg Islands, Nueces Islands and Calhoun Islands Counties. * WHEN...Until 1 AM CDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Clark County in southern Nevada, including Valley of Fire State Park... * WHEN...Until 700 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 405 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.25 and 0.75 inches of

* WHAT...Up to 1.4 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore locations along the San Pablo Bay. * WHEN...Until 4 PM PDT Wednesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. High tides will result in flooding along coastal trails, cut off access to some low- lying beaches and coastal areas, and bring water and waves farther up the beach than typical. Dangerous conditions are

* WHAT...For the Coastal Flood Advisory, up to 1.4 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. For the Beach Hazards Statement, increased risk of rip currents and sneaker waves expected with breaking waves up to 16 feet. * WHERE...San Francisco, Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast Counties. * WHEN...For the Coastal Flood Advisory, until 3 PM PDT Tuesday. For the Beach Hazards Statement, until 10 PM PDT this evening.

* WHAT...Up to 1.5 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...Bayshore locations along the San Francisco and Monterey Bays. * WHEN...Until 3 PM PDT Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. High tides will result in flooding along coastal trails, cut off access to some low- lying beaches and coastal areas, and bring water and waves farther up the beach than typical.