A flash flood warning issued for southeastern San Diego County Tuesday afternoon has expired.
The National Weather Service had issued the warning until 5:45 p.m. for the region.
Radar showed thunderstorms producing heavy rain across the Mount Laguna area just before 2 p.m.
Nearly a half an inch of rain was reported in the 15 minutes before the warning was issued at 1:51 p.m.

Locations that may have been most likely to be affected were:
- Mount Laguna
- Interstate 8 Between Pine Valley and Boulevard
- Cuyamaca Rancho State Park
- Interstate 8 Between Boulevard and Imperial County line
- Hwy S2 between Shelter Valley and Agua Caliente
- Hwy S1 between Lake Cuyamaca and Mount Laguna
- Pine Valley
- Boulevard
- Hwy S2 between Agua Caliente and Canebrake
- Lake Morena
- Campo
- Descanso
Anyone in those areas was advised to move to higher ground.
Local
NBC 7's Dagmar Midcap described the thunderstorm as nearly stationary.
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