FloodZoneMap.org

Flash Flood — Mariposa, CA

Feb 10, 2017

A low pressure system spread moisture into Merced County and into Yosemite Park on on the evening of February 9. This system moved southward on the morning of the 10th spreading heavy precipitation across the Yosemite Park area, the Mariposa County foothills and the rural areas of Merced County to the southeast of Merced. Some thunderstorms broke out that afternoon bringing additional heavy rainfall to the central San Joaquin Valley. Snow levels were around 8000 feet on the 10th lowering to arou

Source: NOAA National Weather Service Storm Events Database (event 682683). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Mariposa, CA

This event is one of many recorded floods in Mariposa County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Mariposa County flood data →

More Flood Stories

Flash Flood2 deaths$2.0M damage

Mariposa, CA · Mar 22, 2018

A warm plume of moist tropical air brought a very active period of weather to the area between the evening of March 20 and the evening of March 22.

Read the full account →
Flood$25K damage

Mariposa, CA · Nov 30, 2012

The stable weather pattern continued through November 27th. The first in a series of east-Pacific storms approached the northern part of the central California interior that evening.

Read the full account →
Flood$25K damage

Mariposa, CA · Nov 30, 2012

The stable weather pattern continued through November 27th. The first in a series of east-Pacific storms approached the northern part of the central California interior that evening.

Read the full account →
Flood

Mariposa, CA · Mar 17, 2025

An upper trough and associated cold front pushed through central California on March 17 bringing rain, mountain snow mainly above 6000 feet and gusty winds across the West Side Hills and to portions of eastern Kern County.

Read the full account →