Bay Area storm timeline: Record warmth before atmospheric river brings heavy rain midweek

Monday, January 29, 2024
SAN FRANCISCO (KGO) -- The Bay Area is seeing another day of record warm temperatures Monday before an atmospheric river arrives Wednesday.

UPDATE: Strong level 3 storm Wednesday will bring heavy rain with flood watch for entire Bay Area

LIVE RADAR: Track storms as they move through the Bay Area with Live Doppler 7

ABC7 News meteorologist Drew Tuma has more on what to expect this week.

Record Warmth


  • Daytime highs going 10-15 degrees above average Monday

  • Expecting several cities to achieve new record highs this afternoon

  • It is a mostly sunny day with this record warmth




Atmospheric River



  • Atmospheric river of moderate strength arrives Wednesday

  • 4 p.m. Wednesday - 4 a.m. Thursday will be the period of the worst rain and wind

  • Currently a 2 on the ABC7 Exclusive Storm Impact Scale but will likely need to increase to a 3 as new information arrives Monday

  • Flooding on roads, streams, shallow landslides all possible as our ground is already saturated

  • Trees down and power outages likely


  • River flooding threat remains low as our rivers can still handle this amount of rain

  • Thursday morning would be the time we would see the worst effects of storm damage





Watch the latest AccuWeather forecast and take a look at recent weather stories and videos.


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