Station Name: MAXWELL C NR POPE VALLEY CA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 551 feet

Nearest Address:
2458 Dollarhide Rd
Saint Helena, CA 94574
Napa County

GPS Coordinates: 38.61460278, -122.3459917

Nearby Water Temperatures

Coastal Flood Advisory issued February 14 at 5:39PM PST until February 17 at 3:00PM PST by NWS San Francisco CA

Effective: Sat February 14, 2026, 5:39 PM
Expires: Sun February 15, 2026, 7:00 AM

* WHAT...Up to 1.0 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...San Francisco Bay Shore. * WHEN...From 7 AM Sunday to 3 PM PST Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be: 0.9 ft above normal (6.8 ft MLLW) at 9:34 AM Sunday 1.0 ft above normal (6.9 ft MLLW) at 10:16 AM Monday 1.0 ft above normal (6.9 ft MLLW) at 10:58 AM Tuesday These predictions include up to 0.9 ft of storm surge that will enhance the astronomical tide and flooding threat. High tide timing varies up to 90 minutes earlier or later along the Pacific Coast and throughout the San Francisco Bay, respectively.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Coastal Flood Advisory issued February 15 at 6:24AM PST until February 17 at 3:00PM PST by NWS San Francisco CA

Effective: Sun February 15, 2026, 6:24 AM
Expires: Sun February 15, 2026, 9:00 PM

* WHAT...Up to 1.0 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways. * WHERE...San Francisco Bay Shore. * WHEN...From 7 AM Sunday to 3 PM PST Tuesday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...At the San Francisco tidal gauge, high tide is expected to be: 0.9 ft above normal (6.8 ft MLLW) at 9:34 AM Sunday 1.0 ft above normal (6.9 ft MLLW) at 10:16 AM Monday 1.0 ft above normal (6.9 ft MLLW) at 10:58 AM Tuesday These predictions include up to 0.9 ft of storm surge that will enhance the astronomical tide and flooding threat. High tide timing varies up to 90 minutes earlier or later along the Pacific Coast and throughout the San Francisco Bay, respectively.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Wind Advisory issued February 14 at 11:46AM PST until February 18 at 10:00PM PST by NWS Sacramento CA

Effective: Sat February 14, 2026, 11:46 AM
Expires: Sun February 15, 2026, 3:00 PM

* WHAT...South winds 15 to 25 mph with gusts of 35 to 45 mph expected. * WHERE...Sacramento Valley. * WHEN...From 10 AM Monday to 10 PM PST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Winter Storm Warning issued February 14 at 10:44AM PST until February 18 at 10:00PM PST by NWS Sacramento CA

Effective: Sat February 14, 2026, 10:44 AM
Expires: Sun February 15, 2026, 3:15 PM

* WHAT...Heavy snow Expected. Accumulation amounts range from up to 1 foot around 2000 to 2500 feet, 1 to 2 feet at 2500 to 3500 feet and 4 to 8 feet at higher elevations. Wind gusts of 45 to 55mph expected. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park including Interstate 80 and Highway 50, northern Shasta County including portions of Interstate 5, the Coastal Range, and foothill regions of the Sierra Nevada. * WHEN...From 10 PM Sunday to 10 PM PST Wednesday. * IMPACTS...Dangerous to near impossible travel conditions with chain controls and road closures. Low visibility due to a combination of wind and heavy snow. * ADDITIONAL DETAILS...Snow levels will be around 4500-5500 feet Sunday night through Monday. 2500 to 3500 feet snow levels by Monday night and 1500 to 2500 feet Tuesday into Wednesday. Potential to see snow levels as low as 1000 feet for areas along the Coastal Range, around Shasta County, and in the southern Cascades.

Check the latest road conditions from Caltrans online at quickmap.dot.ca.gov or dial 5 1 1.

Winter Storm Watch issued February 14 at 11:34PM PST until February 18 at 10:00AM PST by NWS Eureka CA

Effective: Sat February 14, 2026, 11:34 PM
Expires: Sun February 15, 2026, 7:45 AM

* WHAT...Heavy snow possible elevations above 2500 feet. Total snow accumulations up to 12 inches possible. Winds could gust as high as 45 mph. * WHERE...Lake County, and Northern Mendocino Interior. * WHEN...From Monday evening through Wednesday morning. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...There is still quite a bit of uncertainty on how low the snow levels will get. Tuesday morning there may be snow at Lake level in Lake county. Highway 101 may see snow, especially north of Ukiah.

Monitor the latest forecasts for updates on this situation.