napa valley usually receives about 10 inches of rain from july through january. over that current span it's got less than 3 inches. grape growers say that if no significant rain falls, they will have to reduce their yield and that, wine lovers, could lead to higher prices. so, you're new around here. one thing you have to know about "world news now," this is a show that really, really loves food. i'm telling you, any kind of food, any kind of food story, we usually have it. >> and you bring it right here as a lavish spread, right? >> normally. >> love that. this morning, apparently no different, because i have the pleasure of reporting that the annual tamale festival is under way in mexico city. that's right, folks. it celebrates the most traditional of mexican food, the tamale. >> attracting cooks from across mexico and from several other latin american countries. being offered dozens of more than the 370 recognized varieties of tamales. i have to tell you, though, this is a pretty disappointing welcome for you. normally we would have the