41. The final advisories on the system were issued the next day as Daman merged with a frontal system . 42. An autumnal air mass will cover the Eastern states as a frontal system shifts off the Atlantic seaboard. 43. In fall and winter, the ridge near Bermuda becomes more transient, allowing frontal systems to affect the island. 44. Rain and mountain snow will sweep across northern and central California as a strong frontal system moves inland. 45. Stratus or stratocumulus ( comprising the warm sector of a frontal system ) usually forms when it clears. 46. On November 28 it merged with a frontal system northwest of the Canaries and became a vigorous extratropical storm. 47. A frontal system will gather moisture from over the Atlantic as it moves to the Eastern Seaboard on Wednesday. 48. As the frontal system moved south Wednesday, storms flooded Boun, Sangju and three other counties in central South Korea. 49. Showers will expand across the southern Middle Atlantic states as winds from the southeast increase ahead of a frontal system . 50. The northern end of this frontal system will move off the Northeast coast early Friday and conditions will slowly improve.
