38' - Serious flooding of structures east of Manchester Trafficway occurs. Evacuation of businesses is necessary.
37' - Water begins to cover parts of Manchester Trafficway just north of 17th Street. In addition, water begins to affect railroad tracks near 23rd Street.
36' - Water several feet deep across 17th Street to the east of Manchester Trafficway. In addition, flood waters affect several structures.
33' - Low-lying areas east of Manchester Trafficway near 17th Street begin to flood.