Dangerous Heat and Humidity Building from the Plains to the East Coast

A strengthening ridge of high pressure will produce much above average temperatures from the Plains to the East Coast, a true summer heat wave. Highs in the 90s and triple digits combined w/ humidity and dewpoints surging into the upper 70s, if not low 80s, will create heat indices as high as 110 to 115 through this weekend. Air quality will likely be poor due to haze and little air circulation.
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Coastal Waters Forecast for Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650) (Text-Only)
NWS Forecast for: Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650)
Issued by: National Weather Service Mobile, AL
Last Update: 445 AM CDT Thu Jul 18 2019
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Today: West winds 3 to 8 knots becoming southwest 8 to 13 knots. Seas around 1 foot. Dominant wave period 4 seconds. Slight chance of showers.

Tonight: Southwest winds 8 to 13 knots becoming west. Seas around 1 foot. Dominant wave period 4 seconds. Slight chance of showers after midnight.

Friday: West winds 5 to 10 knots becoming southwest 8 to 13 knots. Seas around 1 foot. Dominant wave period 5 seconds. Chance of showers and thunderstorms.

Friday Night: Southwest winds 8 to 13 knots diminishing to 5 to 10 knots. Seas around 1 foot. Dominant wave period 4 seconds. Chance of showers and thunderstorms in the evening, then slight chance of showers and thunderstorms after midnight.

Saturday: West winds 3 to 8 knots becoming southwest 8 to 13 knots. Seas around 1 foot. Dominant wave period 4 seconds. Chance of showers and thunderstorms.

Saturday Night: Southwest winds 5 to 10 knots. Seas around 1 foot. Dominant wave period 4 seconds. Chance of showers and thunderstorms.

Sunday: Southwest winds 5 to 10 knots. Seas around 1 foot. Dominant wave period 4 seconds. Chance of showers and thunderstorms.

Sunday Night: Southwest winds 5 to 10 knots. Seas around 1 foot. Dominant wave period 4 seconds. Chance of showers and thunderstorms.

Monday: West winds 8 to 13 knots. Seas around 1 foot. Chance of showers and thunderstorms.

Monday Night: Southwest winds 8 to 13 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.



Zone Forecast: Coastal waters from Pensacola FL to Pascagoula MS out 20 NM (GMZ650)

Visit your local NWS office at: https://www.weather.gov/mob