California, 2025Flooding and High Wind in California, November 16 to 18, 2025
November 16 to 18, 2025 · NWS MTR · 15 events in 10 counties and zones
A low pressure system brought rain and winds to the Bay Area and Central Coast on November 16 and 17th. Special Marine Warnings and Special Weather Statements were issued due to isolated thunderstorms causing localized heavy rain and gusty winds.
Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $10
- Crop damage
- None recorded
- Events
- 15
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A low pressure system brought rain and winds to the Bay Area and Central Coast on November 16 and 17th. Special Marine Warnings and Special Weather Statements were issued due to isolated thunderstorms causing localized heavy rain and gusty winds. The main frontal rain band came through in the overnight hours, with isolated to scattered showers and some thunderstorms continuing into the 17th.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Francisco Bay Area, CA wrote its last area forecast discussion before the first event at Nov 16, 1:43 AM PST, 33 minutes earlier.
Area forecast discussion, Nov 16, 1:43 AM PST, 33 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>In the hours before
Local storm report, Nov 15, 11:22 PM PST, 2 hours 54 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
</p>
</section>
</main>
<script src="index.js"></script>
</body>
</html>Event by event
10 flood, 3 high wind, 1 heavy rain, 1 strong wind. Local standard time, as filed.
Flood, Monterey
- When
- November 16, 2:16 AM PST
- Where
- Monterey County, 0.52 mi NW of Bolsa Knolls to 0.6 mi WNW of Bolsa Knolls
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 36.734, -121.638
Denner Road was flooded between Paul Avenue and San Juan Grade Road.
High Wind, Marin Coastal Range
- When
- November 16, 10:40 PM PDT to 10:50 PM PDT
- Where
- Marin Coastal Range forecast zone
- Measured
- 56 kt (64 mph) measured gust
- Reported by
- Mesonet
- Coordinates
- 38.055, -122.749 (the zone’s center; the record gives no point)
The PG&E station at Pine Mountain Fire Road reported a wind gust of 65 mph.
High Wind, North Bay Interior Mountains
- When
- November 16, 11:50 PM PDT
- Where
- North Bay Interior Mountains forecast zone
- Measured
- 56 kt (64 mph) measured gust
- Reported by
- Mesonet
- Coordinates
- 38.516, -122.626 (the zone’s center; the record gives no point)
The PG&E station at Healdsburg Hills North reported a wind gust of 64 mph.
High Wind, San Francisco Peninsula Coast
- When
- November 16, 11:10 PM PST to 11:30 PM PST
- Where
- San Francisco Peninsula Coast forecast zone
- Measured
- 52 kt (60 mph) measured gust
- Reported by
- Mesonet
- Coordinates
- 37.229, -122.183 (the zone’s center; the record gives no point)
The PG&E station at North Peak Access Road reported a wind gust of 60 mph.
Heavy Rain, San Francisco
- When
- November 17, 12:00 AM PST to November 18, 12:00 AM PST
- Where
- San Francisco County, 1.89 mi NE of San Francisco
- Reported by
- COOP Observer
- Coordinates
- 37.770, -122.427
The downtown San Francisco station reported 1.14 inches of rain, breaking the daily record for November 17.
Flood, Alameda
- When
- November 17, 12:05 AM PST
- Where
- Alameda County, 2.07 mi N of Alameda to 1.79 mi SSE of Emeryville
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.800, -122.270
Roadway flooding was reported in multiple locations in downtown Oakland, including the Jackson St onramp to northbound Interstate 880, the transition between northbound Interstate 880 to Interstate 980, and the transition between westbound Interstate 580 to eastbound California Highway 24.
Flood, Sonoma
- When
- November 17, 12:07 AM PST
- Where
- Sonoma County, 1.48 mi SSW of Santa Rosa to 1.25 mi E of Roseland
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 38.430, -122.710
Roadway flooding was reported on the connectors between eastbound California Highway 12 and northbound US Highway 101 and westbound Highway 12 to southbound Highway 101.
Flood, San Mateo
- When
- November 17, 12:32 AM PST
- Where
- San Mateo County, 0.55 mi SW of (Sql)san Carlos Arpt to 0.58 mi SW of (Sql)san Carlos Arpt
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.514, -122.257
Flooding was reported in the number 1, 2, and 3 lanes of southbound US Highway 101 at Holly Street, and in the number 1 and 2 lanes of northbound US Highway 101 between California Highway 92 and Ralston Street.
Flood, San Mateo
- When
- November 17, 1:01 AM PST to 4:20 AM PST
- Where
- San Mateo County, 0.58 mi NE of Colma to 0.62 mi NE of Colma
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.686, -122.472
Roadway flooding was reported at the offramp from southbound Interstate 280 at Eastmoore Boulevard. The offramp was completely flooded with 12 inches of water on the road.
Flood, Alameda
- When
- November 17, 1:05 AM PST
- Where
- Alameda County, 0.88 mi SW of Castro Vly to 0.73 mi SW of Castro Vly
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.690, -122.080
Flooding was reported in the right three lanes of eastbound Interstate 580 and the offramp to Redwood Road.
Flood, Alameda
- When
- November 17, 1:13 AM PST
- Where
- Alameda County, 1.39 mi SE of (Hwd)hayward Arpt to 1.54 mi SE of (Hwd)hayward Arpt
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.656, -122.101
Roadway flooding was reported on the right lane of northbound Interstate 880 just south of Winton Avenue.
Flood, Marin
- When
- November 17, 1:20 AM PST
- Where
- Marin County, 0.84 mi SSE of Green Brae to 0.83 mi E of Larkspur
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.938, -122.516
Flooding was reported on northbound US Highway 101 at the Lucky Road offramp.
Flood, San Mateo
- When
- November 17, 2:06 AM PST
- Where
- San Mateo County, 1.18 mi NE of San Bruno to 1.1 mi NE of San Bruno
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 37.630, -122.403
Flooding was reported on southbound US Highway 101 north of Millbrae.
Flood, Monterey
- When
- November 17, 2:25 AM PST
- Where
- Monterey County, 0.73 mi SE of Posts to 0.86 mi ESE of Posts
- Cause
- Heavy Rain
- Reported by
- Law Enforcement
- Coordinates
- 36.224, -121.760
A slide was reported on California highway 1 at Nepenthe.
Strong Wind, Santa Cruz Mountains
- When
- November 17, 4:06 AM PST
- Where
- Santa Cruz Mountains forecast zone
- Measured
- 17 kt (20 mph) estimated gust
- Property damage
- $10
- Reported by
- Law Enforcement
- Coordinates
- 37.230, -122.021 (the zone’s center; the record gives no point)
Tree was downed on Empire Grade near the Cal Fire Ben Lomond station.
- Flood
- Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
- Heavy Rain
- Rainfall totals unusual for the place and season that did not produce a flood.
- Strong Wind
- Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Heavy Snow and Winter Weather in Maine, November 16 to 17, 202510 events
- Strong Wind in Virginia, November 16, 20251 injured · $2,000 · 1 event
- Winter Weather in Colorado, November 16 to 17, 20257 events
- Flooding in California, November 16 to 17, 20257 events
- Strong Wind in West Virginia, November 16, 2025$3,000 · 7 events
- Dense Fog in Montana, November 16, 20256 events
- Strong Wind and Winter Weather in New York, November 16 to 17, 20256 events
- Winter Storm and Winter Weather in New York, November 16 to 17, 20255 events
- Winter Storm in Vermont, November 16 to 17, 20254 events
- High Wind in Maryland, November 16, 202553 kt wind · 3 events
- Winter Weather and Strong Wind in Vermont, November 16 to 17, 20253 events
- High Wind and Winter Weather in California, November 16 to 18, 202576 kt wind · 3 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 1299338, 1299456, 1299455, 1299457, 1299454, 1299246, 1299248, 1299249, 1299342, 1299251, 1299343, 1299253, 1299254, 1299257, 1299449.