A flood watch has been issued for Genesee and Wyoming counties through Thursday evening. Ice jam flooding could break out on Tonawanda Creek.
From the National Weather Service out of Buffalo:
Ice jams were on Tonawanda Creek Tuesday near Varysburg and south of Attica. Warm temperatures and rainfall today will increase the flow on the creek and may cause the jams to move downstream. The higher water and ice will combine for a threat of flooding along the creek. With ice jams, flooding can happen at any time if the ice breaks loose and jams again. The flood threat of higher water will continue through Thursday.
A flash flood watch means the threat of flash flooding exists along rivers and creeks. If you are in the watch area, you should monitor weather conditions closely. Be ready to move to higher ground if flooding is observed or a warning is issued.