Deepening low pressure moving from Texas to the Lower Ohio River Valley generated a line of thunderstorms that moved through southern Mississippi and southeast Louisiana during the afternoon hours of the 18th. A wake low developed after the passage of the front, producing several areas of strong winds and minor wind damage.

Marine Thunderstorm Wind in COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA RIVER LOUISIANA FROM 20 TO 60 NM, GULF OF MEXICO
From 18-APR-19 11:55:00 to 18-APR-19 11:55:00 (CST-6)
Location: SHIP SHOAL OIL PLATFORM (KSPR)
Magnitude: 39.00 MS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

AWOS station KSPR in Ship Shoal Block 178 reported a 39 knot sustained wind in a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON LOUISIANA OUT 20 NM, GULF OF MEXICO
From 18-APR-19 17:35:00 to 18-APR-19 17:35:00 (CST-6)
Location: WEST DELTA 27A AWOS (KDLP)
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The AWOS station KDLP in West Delta Block 27A reported a 40 knot wind with a gust to 47 knots.

Marine Thunderstorm Wind in COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA RIVER LOUISIANA OUT 20 NM, GULF OF MEXICO
From 18-APR-19 16:00:00 to 18-APR-19 16:00:00 (CST-6)
Location: SOUTH TIMBALIER STATION (SPLL1)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

C-MAN station SPLL1 at South Timbalier Block 52 reported a 46 knot wind gust.

Marine Thunderstorm Wind in COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON LOUISIANA OUT 20 NM, GULF OF MEXICO
From 18-APR-19 16:35:00 to 18-APR-19 16:35:00 (CST-6)
Location: PORT FOURCHON STATION (PTFL1)
Magnitude: 40.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The AWOS station at Port Fourchon reported a 40 knot wind gust in a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM BOOTHVILLE LOUISIANA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM, GULF OF MEXICO
From 18-APR-19 18:36:00 to 18-APR-19 18:36:00 (CST-6)
Location: PILOTS STATION (PSTL1)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

The C-MAN station PSTL1 at Pilots Station East reported a 43 knot sustained wind with a gust to 50 knots in a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND LOUISIANA FROM 20 TO 60 NM, GULF OF MEXICO
From 18-APR-19 21:00:00 to 18-APR-19 21:00:00 (CST-6)
Location: NDBC BUOY 42040
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Buoy 42040 reported a 37 knot wind gust during a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM BOOTHVILLE LOUISIANA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM, GULF OF MEXICO
From 18-APR-19 19:06:00 to 18-APR-19 19:06:00 (CST-6)
Location: PILOTS STATION (PSTL1)
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

Station PILL1 at Pilottown reported a 33 knot sustained wind with a gust to 43 knots during a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM BOOTHVILLE LOUISIANA TO SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM, GULF OF MEXICO
From 18-APR-19 19:35:00 to 18-APR-19 19:35:00 (CST-6)
Location: MAIN PASS 140 AWOS (KMIS)
Magnitude: 47.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The AWOS station KMIS in Main Pass Block 140B reported a 35 knot sustained wind with a gust to 47 knots in a thunderstorm.

Marine Thunderstorm Wind in COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA RIVER LOUISIANA FROM 20 TO 60 NM, GULF OF MEXICO
From 18-APR-19 14:15:00 to 18-APR-19 14:15:00 (CST-6)
Location: SHIP SHOAL OIL PLATFORM (KSPR)
Magnitude: 46.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

AWOS Station KSPR in Ship Shoal Block 178 reported a 46 knot wind gust.