Severe Weather and Flooding Expected Across Parts of the South into the Ohio Valley
Widespread heavy rain and flash flooding is possible across the Mid-Mississippi Valley and Ohio Valley through Friday night along a slow-moving cold front. South of this front will be a severe weather threat from the Southern Plains, the Mid-South, and Lower Mississippi Valley to the Ohio Valley. Chilly temperatures and heavy mountain snowfall will persist for parts of the West.
Hazardous Weather Conditions
Marine Zone Forecast
...HAZARDOUS SEAS WARNING IN EFFECT THROUGH FRIDAY AFTERNOON...
Synopsis: Gusty post frontal winds and wind seas will continue into Friday. In addition, a heavy, long period northwest swell builds into the waters will build into the waters tonight, peaking Friday. This will maintain very steep and hazardous combined seas through Friday afternoon. Conditions begin improving later Friday, but elevated seas will remain steep through Saturday. A period of improved conditions is expected Sunday into early next week, but another strong storm is expected Monday into Tuesday.
W wind 20 to 25 kt...easing to 15 to 20 kt late tonight. Wind waves 7 to 8 ft. NW swell 7 to 9 ft at 10 seconds... Building to 11 to 13 ft at 12 seconds after midnight. Showers and slight chance of tstms.
W wind 15 to 25 kt...veering to NW 15 to 20 kt in the late morning and afternoon. Wind waves 6 to 7 ft. Swell NW 15 to 16 ft at 14 seconds. Showers.
NW wind 10 to 20 kt. Wind waves 3 to 4 ft. Swell NW 13 to 14 ft at 14 seconds. Showers.
NW wind 10 to 20 kt. Wind waves 3 to 4 ft. Swell NW 11 to 12 ft. Showers.
NW wind 10 to 15 kt. Wind waves 3 to 4 ft. Swell NW 9 to 10 ft. Showers.
NW wind 5 to 10 kt...backing to SW in the afternoon. Wind waves 2 ft or less. Swell NW 7 to 8 ft. Chance of showers.
SW wind 10 kt...backing to S after midnight. Wind waves 2 ft or less. Swell NW 6 to 7 ft. Chance of showers.
S wind 25 kt...rising to 30 kt in the afternoon and evening, then...easing to 25 kt after midnight. Wind waves 6 ft... Building to 8 to 10 ft in the afternoon and evening, then... Subsiding to 7 ft after midnight. Swell NW 6 ft...building to S 14 ft.
S wind 25 kt...becoming SE in the evening, then...veering to S after midnight. Wind waves 5 to 6 ft...subsiding to 4 ft after midnight. SW swell 12 to 14 ft. Swell less than 2 ft.
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|Last Update:||808 PM PDT Thu Mar 23 2023|