June 2, 2019 - The National Weather Service Hanford Office reports a Flash Flood Warning including El Portal and Wawona CA until 5:30 P.M. 

Flash Flood Warning

Flash Flood Statement
National Weather Service San Joaquin Valley CA
313 PM PDT SUN JUN 2 2019

Mariposa CA-Tuolumne CA-
313 PM PDT SUN JUN 2 2019

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 530 PM PDT FOR
CENTRAL MARIPOSA AND SOUTHEASTERN TUOLUMNE COUNTIES...

At 311 PM PDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Up to two inches of rain has already
fallen. Flash flooding is occurring or expected to begin shortly.

Excessive rainfall over the burn scar will result in debris flow
moving through the Ferguson burn scar. The debris flow can consist
of rock, mud, vegetation, and other loose materials.

Some locations that will experience flooding include...
El Portal, Jerseydale and Crane Flat.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Source: NWS