News Flood warning lifted for Chippewa Creek SHARE ON: Rocco Frangione, staff Wednesday, Apr. 16th, 2014 The flood warning is over for Chippewa Creek. However flood watches continue for the La Vase River, Parks Creek, Duchesnay Creek, Wasi River and water flowing into the Mattawa River. Also the Ministry of Natural Resources has added the Mattawa River to its flood warning list. That’s in addition to the South River and Pickerel River which went into flood warning status Monday afternoon. People are advised to stay clear of fast-moving waterways.