11.5' - Greatest flooding since at least 1913 is now occurring. Bridges and nearby roads are inundated and likely impassable.<br><br>7' - Pasture and range land continues to become inundated. Privately built river crossings may become unsafe due to the high water levels and fast flow.<br><br>5.5' - Water has overflowed its natural banks and is inundating low lying areas. The inundated areas are mostly pasture and range land. No structures are yet threatened.<br><br>