#norcalwx — Public Fediverse posts
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FLOOD WATCH
FROM FRIDAY (12/13) AFTERNOON THRU SUNDAY AFTERNOONFlooding caused by excessive rainfall possible.
WHERE: The North SF Bay. #California
IMPACTS: Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas.
ADDITIONAL DETAILS: Significant rainfall is expected Friday and Saturday as an intense low pressure system comes into the state. Expected rainfall totals are 2-3 inches in the valleys, locally up to 5 inches in the higher elevations. The larger rivers will crest on Sunday, after the heavy rain.
http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS.: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.#CAwx #SFBay #NorCalWx #CaliforniaWeather #Flood #FloodAdvisory
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COASTAL FLOOD ADVISORY
FROM 6 AM THURSDAY (12/12) TO
1 PM MONDAYMinor coastal flooding expected.
WHERE: Bayshore along the #SanFrancisco Bay & #SanPablo Bay. #California
IMPACTS: Flooding of lots, parks & roads with only isolated road closures expected.
ADDITIONAL DETAILS: Tidal levels are increasing as a result of higher astronomical tides. Low lying areas within the San Francisco Bay Area may see minor flooding as a result during
high tide. San Francisco highest tides are 6.74 ft at 8:12 am Thursday, 6.98 ft at 8:54 am Friday, 7.07 ft at 9:37 am Saturday, 7.02 ft at 10:22 am Sunday, and 6.82 ft at 11:08 am Monday.PRECAUTIONARY/PREPAREDNESS ACTIONS:
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.#CAwx #CaliforniaWeather #NorCalWx #SFBay #Flood #FloodAdvisory
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FLOOD ADVISORY,
UNTIL 830 AM THIS MORN (02/04)WHAT: Urban & small stream flooding caused by excessive rainfall.
WHERE: A portion of northern California, including the following counties, #Marin, #Napa & #Sonoma.
IMPACTS: inor flooding in low-lying & poor drainage areas.
ADDITIONAL DETAILS...
- At 516 AM PST, Doppler radar & automated rain gauges indicated heavy rain. This is causing urban and small stream flooding. Between 0.5 and 1 inch of rain has fallen.
- Some locations that will experience flooding include, Napa, #Petaluma, #SanRafael, #Novato, #AmericanCanyon, #MillValley, #SanAnselmo, #Larkspur, Sonoma, #CorteMadera, #Tiburon, #Fairfax, #Sausalito, #BoyesHotSprings, #BlackPoint, #GreenPoint, #LucasValley, #Marinwood, #SanGeronimo, #Kentfield,
#Strawberry & #amalpais-Homestead.PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles. -
COASTAL FLOOD ADVISORY, FROM 8 AM TO 1 PM PST
MONDAY.SUNDAY'S COASTAL FLOOD ADVISORY WILL EXPIRE AT NOON PST.
* WHAT: Minor coastal flooding expected.
* WHERE: North San Francisco Bay Interior Valleys and San Francisco Bay Shoreline Counties.
* IMPACTS: Flooding of lots, parks, and roads with only isolated road closures expected.
* ADDITIONAL DETAILS: Tidal levels are running about a third to a half foot above predictions. By high tide Monday morning (peaking at around 10:30 AM PST), there will likely to be more minor coastal flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
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COASTAL FLOOD ADVISORY,
FROM 7 AM TO NOON PST
SUNDAY.* WHAT: Minor coastal flooding expected.
* WHERE: North SF Bay Interior Valleys and San Francisco Bay Shoreline Counties. #California
* WHEN...From 7 AM to noon PST Sunday.
* IMPACTS: Flooding of lots, parks, and roads with only isolated road closures expected.
* ADDITIONAL DETAILS: Tidal levels are running about a third to a half foot above predictions. By high tide Sunday morning (peaking at around 10 AM PST), there will likely to be more minor coastal flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.