Active Weather Alerts
Flood Advisory
Issued: 12:43 AM Feb. 18, 2026 – National Weather Service
...FLOOD ADVISORY NOW IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Alameda County in northern California... Contra Costa County in northern California... San Francisco County in northern California... San Mateo County in northern California... Santa Clara County in northern California... Santa Cruz County in northern California... * Until 700 PM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 443 PM PST, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Overflowing poor drainage areas have already caused minor flooding in the advisory area. Between 0.5 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... San Jose, San Francisco, Oakland, Fremont, Hayward, Sunnyvale, Concord, Santa Clara, Berkeley, Richmond, Antioch, Daly City, San Mateo, San Leandro, Livermore, Redwood City, Mountain View, Alameda, San Ramon and Pleasanton. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. &&
Cold Weather Advisory
Issued: 9:45 PM Feb. 17, 2026 – National Weather Service
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST WEDNESDAY... * WHAT...Cold conditions with temperatures as low as 33 expected in the Santa Cruz Mountains. Cold conditions with temperatures as low as 34 expected in southern Santa Clara county and mid to upper 30s near San Jose. * WHERE...The Santa Cruz Mountains, and The Santa Clara Valley. * WHEN...From midnight tonight to 9 AM PST Wednesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Prolonged exposure to the cold conditions will lead to hypothermia for people, pets, and livestock. Cold conditions may damage or kill sensitive crops, plants, and vegetation if appropriate precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Ensure portable heaters are working properly and are used correctly to avoid sparking a fire indoors. Do not use generators or grills inside as carbon monoxide poisoning can result. Check with your local, city, or county officials for information on available warming centers. Be sure to dress in layers if outdoors. Make sure that pets and livestock have adequate food, unfrozen water, and warmth. Cover or tend to sensitive crops, plants, and vegetation. &&
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