61.   Weak steering winds aloft will again heighten the risk of flash flooding in spots.

62.   Winds changing speed and direction with height will impart rotation to some of the thunderstorms, heightening the risk for damaging winds, hail and isolated tornadoes.

63.   With a false alarm, nurses may unwittingly give babies too much oxygen, heightening the risk of eye damage in premature infants, experts say.

64.   Winds from the east will become strong late Monday night heightening the risk of tidal flooding from Maryland to Maine.

65.   With steering winds aloft still weak, storms will move slowly, heightening the risk of flash floods.

66.   But officials closed them again around noon, as rapidly melting snow heightened the risk of further avalanches throughout the area.

67.   But it also might heighten the risk of a Serb counterattack.

68.   But officials closed them again around noon, as rapidly melting snow heightened the risk of further avalanches.

69.   Deployment of the Apaches also will heighten the risk of casualties to American troops.

70.   Heightened risk of global recession.