645  
FGUS76 KHNX 071220  
ESFHNX  
CAC019-029-031-039-043-047-107-109-080000-  
 
HYDROLOGIC OUTLOOK  
NATIONAL WEATHER SERVICE HANFORD CA  
420 AM PST TUE MAR 7 2023  
 
...HEAVY RAINFALL AND MEALTING SNOW LEADING TO A THREAT OF  
FLOODING THURSDAY NIGHT THROUGH SATURDAY IN THE SIERRA NEVADA  
FOOTHILLS AND SIERRA NEVADA BELOW 5000 FEET...  
 
* FOR THE SIERRA NEVADA FOOTHILLS AND SIERRA NEVADA BELOW 5000 FEET  
 
* FROM THURSDAY NIGHT THROUGH SATURDAY  
 
A STRONG STORM SYSTEM OVER THE EASTERN PACIFIC OCEAN WILL APPROACH  
THE COAST OF THE PACIFIC NORTHWEST THURSDAY NIGHT AND FRIDAY. AN  
ABUNDANCE OF SUBTROPICAL MOISTURE WILL MOVE INLAND OVER CENTRAL  
CALIFORNIA ALONG THE SOUTHERN PERIPHERY OF THIS STORM SYSTEM  
THURSDAY NIGHT THROUGH FRIDAY NIGHT. MILD AIR ASSOCIATED WITH THIS  
AIR MASS WILL CAUSE SNOW LEVELS TO RISE TO AROUND 8000 FEET FRIDAY.  
IN ADDITION, HEAVY RAINFALL AND THE MILD AIR MASS WILL RESULT IN  
MELTING SNOW IN AREAS BELOW 5000 FEET.  
 
IN THE SIERRA NEVADA FOOTHILLS, FOUR TO SIX INCHES OF RAIN IS  
POSSIBLE THURSDAY NIGHT INTO SATURDAY NIGHT.THE MAJORITY OF THIS RAIN  
SHOULD FALL THURSDAY NIGHT AND FRIDAY.  
 
PERSONS LIVING NEAR RIVERS AND STREAMS SHOULD CLOSELY MONITOR WATER  
LEVELS AND BE READY TO MOVE TO HIGHER GROUND IF THE THREAT OF  
FLOODING BECOMES IMMINENT. IF YOU LIVE IN A FLOOD PRONE AREA OR NEAR  
RIVERS AND STREAMS, NOW WOULD BE A GOOD TIME TO PREPARE AND HAVE AN  
EVACUATION PLAN IN PLACE IN THE EVENT HIGH WATER BECOMES A THREAT TO  
YOUR SAFETY.  
 
STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA SOURCE FOR  
FURTHER HYDROLOGIC UPDATES. YOU CAN ALSO FOLLOW US ON FACEBOOK AND  
TWITTER AND ON OUR WEBSITE AT WWW.WEATHER.GOV/HNX.  

 
 
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