Flooding, 45 MPH Winds Likely In La Mesa As Storm Hits Region
The NWS issued a countywide flood watch. A high surf advisory and wind advisory were also issued for parts of the San Diego region. The National Weather Service (NWS) has issued a flood watch for all of San Diego County due to a fast-moving storm expected to bring heavy rain, gusty winds, heightened flood risks and mountain snow to Southern California. The watch will remain in place until 10 a.m. Friday. Rainfall is expected to fall from 1.5 to 2 inches near the coast, 2 to 3 inches in the mountains, and a quarter to a half-inch in the deserts. Forecasters have warned that excessive runoff could cause flooding of rivers, creeks, streams and low-lying and flood-prone areas. A high wind advisory will also be in place for the county's valleys, including La Mesa, where southeast winds between 15 to 25 mph with gusts up to 45 mph are expected. After a break in the rain Saturday, another storm is predicted to arrive Sunday or Monday.
Published : 3 months ago by Kristina Houck in Weather
The National Weather Service issued a flood watch for all of San Diego County because the fast-moving storm is expected to bring heavy rain, gusty winds, heightened flood risks and mountain snow to Southern California. The flood watch will remain in place until 10 a.m. Friday. "A fast-moving Pacific storm will bring strong gusty south winds this morning with widespread moderate to heavy precipitation into this afternoon with a slight chance of thunderstorms, then showery through tonight with decreasing showers for Friday and Friday night," NWS San Diego wrote Thursday morning.
Through Friday night, rainfall is expected to range from 1.5 to 2 inches near the coast, 2 to 3 inches in the mountains, and a quarter to a half-inch in the deserts, according to the NWS. Forecasters warned that excessive runoff could result in flooding of rivers, creeks, streams and other low-lying and flood-prone areas. Residents are encouraged to monitor later forecasts and be on alert for emergency notifications.
A high wind advisory will also remain in place until 2 p.m. Thursday for the county's valleys, including La Mesa. Southeast winds between 15 to 25 mph, with gusts up to 45 mph are expected, according to the NWS. Forecasters warned gusty winds could blow around unsecured objects. Tree limbs and palm fronds could also be blown down.
"South winds and precipitation will intensify this morning with the strongest south
winds this morning ahead of the cold front," NWS San Diego wrote Thursday. "Winds for coastal areas could gust to 45 to 55 mph with the stronger gusts near higher coastal terrain. The stronger winds behind the front will be over the mountains and deserts for tonight and Friday." After a break in the rain Saturday, another storm is expected to arrive Sunday or Monday, according to the NWS.
"More precipitation from a slow-moving low pressure system off the California coast may develop later on Sunday into Monday with more widespread moderate to heavy precipitation centered some time around Tuesday," NWS San Diego wrote.
• Also see: Back-To-Back Storms To Bring Heavy Rain, Flood Threat To San Diego