Lexington, Massachusetts, USA
Issued by the National Weather Service - New Orleans/Baton Rouge
Areas Affected: Terrebonne Bay; Barataria Bay; 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
Urgency: Expected
Severity: Minor
Certainty: Observed
Alert Sent: Thursday 4:15am CDT
Alert Effective: Thursday 4:15am CDT
Alert Expires: Thursday 6:15am CDT
Event Onset: Thursday 4:15am CDT
Issued by: NWS New Orleans LA
...A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Barataria Bay... Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm... Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM... Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM... Terrebonne Bay... At 415 AM CDT, Doppler radar indicated a cluster of strong thunderstorms, capable of producing winds to around 30 knots and weak waterspouts. This cluster of thunderstorms is generally located along a line extending from 6 nm southwest of Venice to 10 nm west of Louisiana Offshore Oil Port to 32 nm south of Isle Derniers, moving west at 10 knots. Mariners can expect widespread gusty winds to around 30 knots, higher waves and dangerous lightning strikes. Boaters should seek safe harbor immediately until this activity passes. Brief, weak waterspouts are possible with this activity. Remain on alert in case warnings are issued for waterspout development.
ID: urn:oid:2.49.0.1.840.0.b603f35c02819da3e034c20374d33a494c511af4.001.1 Codes: GMZ541, GMZ543, GMZ551, GMZ553, GMZ570 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b603f35c02819da3e034c20374d33a494c511af4.001.1