Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix.
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Coastal Waters Forecast for Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572) (Text-Only)
NWS Forecast for: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 325 PM CDT Wed Jun 20 2018
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Tonight: South winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Slight chance of showers through the night. Slight chance of thunderstorms after midnight.

Thursday: Southwest winds 5 to 10 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Slight chance of thunderstorms in the morning. Slight chance of showers through the day.

Thursday Night: Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Slight chance of showers and thunderstorms.

Friday: Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 6 seconds. Slight chance of showers and thunderstorms.

Friday Night: Southwest winds 15 to 20 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Slight chance of showers and thunderstorms through the night.

Saturday: Southwest winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Slight chance of showers and thunderstorms.

Saturday Night: South winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 5 seconds. Chance of showers and thunderstorms.

Sunday: South winds 10 to 15 knots. Seas 3 to 5 feet. Chance of showers and thunderstorms.

Sunday Night: South winds 10 to 15 knots. Seas 2 to 4 feet. Chance of showers and thunderstorms.

Monday: Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Chance of showers and thunderstorms.

Monday Night: South winds 5 to 10 knots. Seas 2 to 4 feet. Chance of showers and thunderstorms.



Zone Forecast: Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM (GMZ572)

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