The warning is in effect until 10:30 p.m.
The most likely areas for flooding continue from west of El Centro across Seeley and Plaster City to near Ocotillo. Runoff is also likely to affect the Carrizo Wash and San Felipe Creek, which drain toward the Salton Sea.
The California Highway Patrol has confirmed that both directions of Interstate 8 are closed from Dunaway Road to Jeffrey Road, which runs near the Westside Main Canal west of Seeley.
There is no access to Dunaway Road from Interstate 8 or Evan Hewes Highway, according to the highway patrol Evan Hewes Highway is closed from Ocotillo to Seeley, leaving no access to Centinela State Prison.
A portion of Interstate 8 has been closed because of flooding of the Westside Main Canal west of Seeley.
Water went up from the canal onto Interstate 8 between Dunaway and Drew roads on Monday evening. Water started to enter the slow land about 7:30 p.m.
Traffic was also stopped on Evan Hewes Highway and Westside Road about the same time. Traffic was completely stopped about 8 p.m.
The flash flood alert has been upgraded to a warning in the eastern portion of Imperial County, with up to two inches of rain expected to fall in the area, according to the National Weather Service.
The effect is in place for the area East of Imperial to Southeast of Glamis, with runoff from the heavy rains possibly flooding in the area. The effect is in place until 6:15 p.m.