WJZ Eyewitness News At 6 July 11, 2011
so when you check on your neighbors, check on them, the day of the code red. but also check on them the day after and the day after that. >> reporter: fatigue, heavy sweating, muscle cramps, headaches, nausea. all signs doctors say the heat is taking its toll on you. baltimore city is opening its cooling centers, where city residents can come in to chill out and get the air conditioning and ice water. >> reporter: and ice water really should be your buzz words in this type of severe heat. doctors say you need to hydrate yourself plenty. make sure if you're outside, you're taking plen...