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29.24 °N, 89.99 °W

Grand Isle, LA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Grand Isle, LA
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Active Weather Alerts

Gale Warning
Issued: 4:04 AM Dec. 29, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST MONDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM CST MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM MONDAY TO
NOON CST TUESDAY...

* WHAT...North winds 20 to 30 kt with frequent gusts up to 35 kt
expected.

* WHERE...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 Port Fourchon
Louisiana to Lower Atchafalaya River LA from 20 to 60 NM and
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 NM.

* WHEN...For the first Small Craft Advisory, until 3 AM CST
Monday. For the Gale Warning, from 3 AM to 3 PM CST Monday.
For the second Small Craft Advisory, from 3 PM Monday to noon
CST Tuesday.

* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Small Craft Advisory
Issued: 4:04 AM Dec. 29, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST MONDAY...
...GALE WARNING REMAINS IN EFFECT FROM 3 AM TO 3 PM CST MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM MONDAY TO
NOON CST TUESDAY...

* WHAT...North winds 20 to 30 kt with frequent gusts up to 35 kt
expected.

* WHERE...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 Port Fourchon
Louisiana to Lower Atchafalaya River LA from 20 to 60 NM and
Coastal waters from Southwest Pass of the Mississippi River to
Port Fourchon Louisiana from 20 to 60 NM.

* WHEN...For the first Small Craft Advisory, until 3 AM CST
Monday. For the Gale Warning, from 3 AM to 3 PM CST Monday.
For the second Small Craft Advisory, from 3 PM Monday to noon
CST Tuesday.

* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Wind Advisory
Issued: 4:01 AM Dec. 29, 2025 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 3 PM CST MONDAY...

* WHAT...North winds 15 to 25 mph with gusts up to 40 mph expected.

* WHERE...A portion of southeast Louisiana.

* WHEN...From 3 AM to 3 PM CST Monday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

Special Weather Statement
Issued: 5:40 PM Dec. 28, 2025 – National Weather Service
...FIRE DANGER INCREASING IN SOUTHEAST LOUISIANA MONDAY...

There is an elevated risk of fire weather concerns across
Southeast Louisiana for Monday, December 29th. Low relative
humidities (20-30%) combined with strong, gusty northerly winds
(20-25mph with gusts to 30mph) will enhance fire weather concerns
across the area Monday and Monday afternoon, mainly from 7AM
through 7PM Monday. Weather conditions will favorable for erratic
wildfire growth and spread.

Please heed any orders from local fire officials.

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