There was a bigger flood on the Columbia River in June of 1894, the record crest of the Columbia reached 1.24 million cgs at the Dalles and 34.4 ft. The flow at the Dalles river gage crested at 1 million cubic feet per second (cfs). The flow at the Methow River, which surpassed its flood stage level of 10 feet, and rose to 12.30. This flood event spurred a move to build more dams and renewed a focus on flood control.Īt the Vancouver river gauge, the Columbia crested on June 13-14 at 31.0 feet above sea level. Much of the business district of Kennewick was underwater and one death was reported there. In Washington, flooding occurred in Vancouver, Kalama, Woodland, Longview, Kennewick, and Richland. Do not attempt to cross roads covered by water, especially moving water. Never try to cross a flowing stream, even a small one.Ĭoastal Flood Advisory is still in effect until Saturday, as well as the Flash Flood Watch.Elsewhere in the Columbia Basin, the flood destroyed 5,000 homes, forced some 50,000 people to evacuate and caused an estimated $100 million in damage. Most flood related deaths occur in automobiles. If a drone with a camera flew over parts of our area right now, we would see an aerial areal view of flooding.įact: A flood warning means flooding is occurring or is imminent. This is not to be confused with 'aerial' which means of or relating to the air. The word 'areal' refers to an area, usually a large area which is an expanse of space or a region of land. I urge everyone to drive slowly, deliberately and safely." "Then, we are going to have to deal with the rivers rising throughout South Mississippi. The rain isn't over, and we are going to continue to deal with flooding issues through at least Saturday," said WLOX Chief Meteorologist Carrie Duncan. But we have widespread areas of three to five inches of rain in South Mississippi. The northwest part of Pearl River County has seen the most rain. "We have seen significant rain for our area today. "A Flash Flood Warning is issued for flooding that normally occurs within six hours of heavy or intense rainfall. This results in small creeks and streams quickly rising out of their banks. Dangerous flooding in areas near these creeks and streams, as well as low-lying flood prone areas, develops very quickly and is a significant threat to life and/or property," according to the NWS. Flash flooding is usually quickly rising water, especially near creeks, streams, rivers and low lying areas. Generally, a flood warning is synonymous with river flooding. The flooding normally occurs more than six hours after the rainfall begins, and may cover a large area. However, even though this type of flooding develops more slowly than flash flooding, it can still be a threat to life and property." The National Weather Service defines an Areal Flood Warning as, "Issued for flooding that develops more gradually, usually from prolonged and persistent moderate to heavy rainfall.This results in a gradual ponding or buildup of water in low-lying, flood prone areas, as well as small creeks and streams. SOUTH MISSISSIPPI (WLOX) - With heavy rain across Mississippi, it's important for residents to understand the difference between various flood terminology.
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