Weather Alerts Map

Monterey County weather alerts

1 warning and 1 advisory are in effect for Monterey County, CA. The most serious is a coastal flood advisory.

Since 2016 the National Weather Service has issued about 576 alerts that included Monterey County, roughly 58 a year. The most common is the flood advisory (139 from 2016 to 2025). The last tornado warning was issued on March 3, 2024. 5 tornadoes have touched down in the county since 1950.

Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS

Active alerts for Monterey County

Coastal Flood Advisory

San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur CoastUntil · NWS San Francisco CA

HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING

Full alert text
* WHAT...For the High Surf Warning, dangerously large breaking
waves of 25 to 35 ft, with occasional sets of 40 to 50 ft at
favored breakpoints. For the Coastal Flood Advisory, large
breaking waves will run up beaches and crash over seawalls,
inundating adjacent, low-lying infrastructure.

* WHERE...All Pacific Coast Beaches.

* WHEN...For the High Surf Warning, until 4 AM PST Sunday. For the
Coastal Flood Advisory, now through 6 PM PST today.

* IMPACTS...High tides will result in flooding of low-lying
infrastructure, isolated road closures, and coastal erosion.
Rising tides will bring water and waves farther up the beach
than normal, restricting escape from beaches and coastal
areas. Dangerously large breaking waves can overpower
swimmers, pulling people into the sea from beaches, jetties,
and rocks resulting in significant physical injury and
increasing the risk of drowning. Waves can sweep across the
shoreline without warning, pulling people into the sea from
beaches, jetties, and rocks.

* ADDITIONAL DETAILS...The Coastal Flood Advisory today is
specifically for the Pacific Coast, where large breaking waves
will spill over sea walls and run up beaches onto adjacent
infrastructure.

What to do: 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. Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure.

High Surf Warning

San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur CoastUntil · NWS San Francisco CA

HIGH SURF WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY... ...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING

Full alert text
* WHAT...For the High Surf Warning, dangerously large breaking
waves of 25 to 35 ft, with occasional sets of 40 to 50 ft at
favored breakpoints. For the Coastal Flood Advisory, large
breaking waves will run up beaches and crash over seawalls,
inundating adjacent, low-lying infrastructure.

* WHERE...All Pacific Coast Beaches.

* WHEN...For the High Surf Warning, until 4 AM PST Sunday. For the
Coastal Flood Advisory, now through 6 PM PST today.

* IMPACTS...High tides will result in flooding of low-lying
infrastructure, isolated road closures, and coastal erosion.
Rising tides will bring water and waves farther up the beach
than normal, restricting escape from beaches and coastal
areas. Dangerously large breaking waves can overpower
swimmers, pulling people into the sea from beaches, jetties,
and rocks resulting in significant physical injury and
increasing the risk of drowning. Waves can sweep across the
shoreline without warning, pulling people into the sea from
beaches, jetties, and rocks.

* ADDITIONAL DETAILS...The Coastal Flood Advisory today is
specifically for the Pacific Coast, where large breaking waves
will spill over sea walls and run up beaches onto adjacent
infrastructure.

What to do: 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. Everyone should remain out of the water due to life-threatening surf conditions. Stay off of jetties, piers, and other waterside infrastructure.

Map data: NWS, OpenFreeMap, OpenStreetMap

Recent alerts in Monterey County

IssuedAlertArea
Nov 14, 4:05 AM ESTCoastal Flood AdvisorySan Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Mon

Monterey County alert history

Alert events that included Monterey County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Flood Advisory1397February 17, 2026
Wind Advisory693February 16, 2026
Frost Advisory550April 3, 2025
Freeze Warning540February 11, 2025
Flood Warning440February 13, 2025
Heat Advisory435October 3, 2026
Flash Flood Warning340March 6, 2024
Freeze Watch190January 30, 2025
Flood Watch180December 21, 2025
Red Flag Warning150November 5, 2024
High Wind Warning150December 24, 2025
Severe Thunderstorm Warning140December 26, 2025
High Wind Watch120December 24, 2025
Extreme Heat Watch120July 2, 2024
Extreme Heat Warning110September 30, 2024
Fire Weather Watch90October 17, 2024
Winter Weather Advisory52February 19, 2026
Cold Weather Advisory43January 13, 2026
Winter Storm Watch20February 23, 2023
Winter Storm Warning10February 24, 2023
Tornado Warning10March 3, 2024
Extreme Cold Watch01January 9, 2026
Extreme Cold Warning05February 21, 2026

Tornado history in Monterey County

5 tornadoes have been recorded in Monterey County since 1950, injuring 2 people. That ranks 27 of 58 counties in California. The most recent was on April 22, 2016 (rated EF0).

EF0: 3EF03EF1: 2EF12EF2: 0EF2EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in Monterey County

DateRatingCountyPath lengthWidthDeathsInjuries
December 6, 1992F1Monterey County7 mi73 yd02
December 6, 1992F1Monterey County1 mi23 yd00
April 22, 2016EF0Monterey County0.2 mi15 yd00
April 3, 1987F0Monterey County0.1 mi30 yd00
December 11, 1992F0Monterey County0.1 mi10 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
April 22, 2016EF0Monterey County0.2 mi15 yd00
December 11, 1992F0Monterey County0.1 mi10 yd00
December 6, 1992F1Monterey County1 mi23 yd00
December 6, 1992F1Monterey County7 mi73 yd02
April 3, 1987F0Monterey County0.1 mi30 yd00

California tornado history and map →

About Monterey County

Neighboring counties