The incoming storms follow what has been an exceptionally dry January for the Bay Area, with the lack of rain having an impact on the region’s water supply. Healdsburg residents Tom and Molly Nicol visited Lake Sonoma to see where its water levels stood before they rise again with the rain from this weekend’s atmospheric river. “Yeah, when the water is up to the bottom of those trees over there, you know it’s full,” laughed Tom. “And you can see that it’s dropped a little bit from the last storm we got in December. So it’s down a little,…..