Severe Storms Continue Over the Central Mississippi Valley

Severe thunderstorms with damaging winds, large hail and isolated tornadoes will continue over the central and lower Mississippi Valley. Heavy rain with localized flash flooding remains possible over the central Appalachians and lower Mississippi Valley. Heavy snow and cold temperatures continue from the central Plains to the northern Rockies.
Read More...

Last Update: 218 AM PDT MON MAY 2 2016

View Nearby Observations

17NM SW San Francisco CA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH

Synopsis: GREATER FARALLONES...AND CORDELL BANK NATIONAL MARINE SANCTUARIES...

A SOUTHERLY SURGE WILL CONTINUE TO MOVE UP THE NORTHERN CALIFORNIA COAST KEEPING SOUTHERLY WINDS IN PLACE TODAY. WINDS WILL GRADUALLY BECOME NORTHERLY TONIGHT AND TUESDAY. A MODERATE SWELL WILL MIX WITH A SMALLER LONG PERIOD SOUTHERLY SWELL THIS WEEK.

Today
S winds 10 kt. Wind waves 2 ft or less. Mixed swell NW 4 to 5 ft at 13 seconds and SW 3 ft at 16 seconds. Patchy fog in the morning.
Tonight
W winds 10 kt. Wind waves 2 ft or less. Mixed swell NW 5 to 6 ft at 14 seconds and S 3 ft at 15 seconds. Patchy fog after midnight.
Tue
NW winds 5 to 15 kt. Wind waves 1 to 3 ft. mixed swell NW 4 to 6 ft at 13 seconds and S 3 ft at 14 seconds. Patchy fog in the morning.
Tue Night
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 5 to 7 ft at 12 seconds and S 3 ft at 14 seconds.
Wed
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 6 to 8 ft at 10 seconds and S 3 ft at 14 seconds. Slight chance of showers.
Thu
NW winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 7 to 9 ft and S 3 ft. Slight chance of thunderstorms.
Fri
W winds 15 to 25 kt. Wind waves 3 to 5 ft. NW swell 8 to 10 ft. Slight chance of thunderstorms...then chance of showers. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...combined seas 4 to 6 feet at 16 to 17 seconds. across the bar...combined seas 5 to 7 feet at 16 to 17 seconds. Maximum ebb current of 2.1 knots at 01:37 pm monday and 3.0 knots at 02:19 am tuesday.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 218 AM PDT MON MAY 2 2016
  Forecast Discussion
  Get as KML  Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data