alameda county's celebration also starts at 10:00 this morning at the ashland community center in san leandro. >>> apple's app store is about to hit 50 billion downloads. to track the milestone, apple has put a countdown ticker on line. the person who downloads the 50 billionth app will win $10,000 and an app store gift card. at last check, apple had about 49,321,000,000 downloads. still a little ways to go. >> nice gift card to get! >> fun. >>> 8:56. let's head over to rosemary for a check of how things are warming up today. >> yes, hello to you. we do have a transition that will take place as we get into the afternoon. a few stories to tell this morning. red flag warning in the hills. we had patchy fog along the coast, and our temperatures, again, will be cooling as we get into the afternoon. so the ridge of high pressure still in place, but this low over idaho is actually going to be pulling our way, eventually hanging off the bay area coastline there and it's going to, well, park itself there for the next few days. today, into the afternoon, we're going to be cooler. red flag warn