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Region, anywhere between 20 to 50 millimeters of rainfall. on top of that, we have a wind shift in directions that could also create a change in the mixture of this chemical compound sifting over the city. something we're going to monitor very quickly as time goes on. isa, back to you. >> and so, derek, just to clarify, when are we expecting the rain to arrive roughly in the week? >> tuesday morning and once again on wednesday, and the wind is shifting as we speak. >> right, okay. so, they need to get a handle on that before the situation deteriorates. derek van dam for us. thanks very much, d...