420
FGUS86 KSTO 011530
RVSLSJ
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
830 AM PDT THU JUN 1 2023
..HIGH FLOWS CONTINUE ALONG THE LOWER SAN JOAQUIN RIVER SYSTEM
FORECASTS ARE BASED ON PRESENT AND FORECASTED METEOROLOGICAL AND
HYDROLOGIC CONDITIONS AT TIME OF ISSUANCE.
UNLISTED FORECAST POINTS ARE EXPECTED TO REMAIN BELOW MONITOR STAGE.
ALL THOSE AFFECTED BY RIVER CONDITIONS SHOULD REMAIN ALERT FOR RAPID
CHANGES AND FOR POSSIBLE FORECAST REVISIONS.
FOR MORE HYDROLOGIC INFORMATION AND STAGE DEFINITIONS REFER TO THE
FOLLOWING WEB SITE: HTTP://WWW.WRH.NOAA.GOV/STO/HYDRO_DATA.PHP
CAC077-021530-
830 AM PDT THU JUN 1 2023
TUOLUMNE RIVER AT
MODESTO 6/01 8:00 STAGE 54.5 FT
FORECAST TO FLUCTUATE NEAR 54.5 FT INTO THIS AFTERNOON THEN FORECAST
TO RECEDE TO NEAR 52.5 FT TOMORROW MORNING.
MONITOR STAGE 50.5 FT, FLOOD STAGE 55.0
CAC099-021530-
830 AM PDT THU JUN 1 2023
SAN JOAQUIN RIVER AT
VERNALIS 6/01 7:45 STAGE 26.8 FT
FORECAST TO FLUCTUATE NEAR 27.0 FT INTO LATE THIS AFTERNOON THEN
FORECAST TO RECEDE TO NEAR 26.0 FT EARLY SATURDAY MORNING.
MONITOR STAGE 24.5 FT, FLOOD STAGE 29.0
IMPACT FOR VERNALIS...NEAR 21.0 FEET, SEEPAGE BEGINS INTO CROP AREA
OUTSIDE OF LEVEES.
NEAR 24.5 FEET, MONITOR STAGE - WATER REACHES THE TOE OF LEVEE.
NEAR 26.0 FEET, SEVERE SEEPAGE OCCURS OUTSIDE THE LEVEES. THE AREA
COVERED BY SEEPAGE WILL INCREASE AS THE RIVER STAGE RISES.
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