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One product issued by NWS for: 19NM SE Grand Isle LA
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service New Orleans LA
417 PM CDT Sun Jul 21 2019

GMZ530-532-534-536-538-550-552-555-557-570-572-575-577-LAZ034>037-
039-040-046>050-056>072-MSZ068>071-077-080>082-220930-
Lake Pontchartrain and Lake Maurepas-Mississippi Sound-
Lake Borgne-Chandeleur Sound-Breton Sound-
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River
LA out 20 nm-
Coastal waters from the Southwest Pass of the Mississippi River
to Port Fourchon Louisiana out 20 NM-
Coastal Waters from Boothville LA to Southwest Pass of the
Mississippi River out 20 nm-
Coastal waters from Pascagoula Mississippi to Stake Island out
20 NM-
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM-
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 NM-
Coastal Waters from Stake Island LA to Southwest Pass of the
Mississippi River from 20 to 60 nm-
Coastal waters from Pascagoula Mississippi to Stake Island
Louisiana out 20 to 60 NM-Pointe Coupee-West Feliciana-
East Feliciana-St. Helena-Washington-St. Tammany-Iberville-
West Baton Rouge-East Baton Rouge-Ascension-Livingston-Assumption-
St. James-St. John The Baptist-Upper Lafourche-St. Charles-
Upper Jefferson-Orleans-Upper Plaquemines-Upper St. Bernard-
Upper Terrebonne-Lower Terrebonne-Lower Lafourche-Lower Jefferson-
Lower Plaquemines-Lower St. Bernard-Northern Tangipahoa-
Southern Tangipahoa-Wilkinson-Amite-Pike-Walthall-Pearl River-
Hancock-Harrison-Jackson-
417 PM CDT Sun Jul 21 2019

This Hazardous Weather Outlook is for portions of Southeast
Louisiana...South Mississippi and the adjacent coastal waters.

.DAY ONE...Tonight

Scattered thunderstorms should continue to dissipate this evening.
Brief heavy rainfall is possible with a few storms, mainly in the
Atchafalaya River Basin area. This heavy rainfall could produce
street flooding in low lying and poor drainage areas.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Scattered to numerous thunderstorms are expected Monday and
Tuesday as a front moves through the area. Some of the
thunderstorms could become strong to possibly severe and produce
locally heavy rainfall, frequent lightning strikes, and strong
gusty winds.

Isolated to scattered thunderstorms are expected Wednesday and
Thursday as the front stalls well offshore. A few strong
thunderstorms may develop that could produce frequent lightning
strikes and gusty winds.

Scattered to numerous thunderstorms are once again expected on
Friday and Saturday as the front offshore is drawn back inland. A
few strong thundestorms may develop that could produce frequent
lightning strikes, locally heavy rainfall, and gusty winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$




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NOAA National Weather Service
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Silver Spring, MD 20910
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Page last modified: May 16, 2007
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