On the late evening of April 9th, a slow moving cold front delivered widespread heavy rain and severe thunderstorms across the Gulf of Mexico which lasted into the early morning hours on April 10th.

Marine Thunderstorm Wind in LAKE PONCHARTRAIN AND LAKE MAUREPAS, GULF OF MEXICO
From 09-APR-20 22:53:00 to 09-APR-20 22:53:00 (CST-6)
Location: NORTH LAKE PONTCHARTRAIN
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet/Weatherflow Hurrnet site in Mandeville measured a peak wind gust of 48 mph or 52 knots from thunderstorm winds.

Marine Thunderstorm Wind in LAKE PONCHARTRAIN AND LAKE MAUREPAS, GULF OF MEXICO
From 09-APR-20 23:15:00 to 09-APR-20 23:15:00 (CST-6)
Location: MID LAKE PONTCHARTRAIN
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Weatherflow station at Mid-Point of Lake Pontchartrain Causeway measured a gust of 59 mph from thunderstorm winds.

Marine Thunderstorm Wind in LAKE PONCHARTRAIN AND LAKE MAUREPAS, GULF OF MEXICO
From 09-APR-20 23:21:00 to 09-APR-20 23:21:00 (CST-6)
Location: LKFRNT ARPT NEW
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Weatherflow station at Lakefront Airport guested to 76 mph due to passing thunderstorms.

Marine Thunderstorm Wind in LAKE PONCHARTRAIN AND LAKE MAUREPAS, GULF OF MEXICO
From 09-APR-20 23:30:00 to 09-APR-20 23:30:00 (CST-6)
Location: NEW CANAL STATION (NWCL1)
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet NOS/COOPS site at New Canal measured a peak wind gust of 40 mph or 35 knots from thunderstorm winds. Instrument height 38ft AGL.

Marine Thunderstorm Wind in LAKE BORGNE, GULF OF MEXICO
From 10-APR-20 00:06:00 to 10-APR-20 00:06:00 (CST-6)
Location: SHELL BEACH STATION (SHBL1)
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet NOS/COOPS site at Shell Beach measured a peak wind gust of 47 mph or 41 knots from thunderstorm winds. Instrument height 51ft AGL.

Marine Thunderstorm Wind in LAKE BORGNE, GULF OF MEXICO
From 09-APR-20 23:32:00 to 09-APR-20 23:32:00 (CST-6)
Location: SHELL BEACH STATION (SHBL1)
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet site at Bayou Bienvenue Vertical Lift Gate measured a peak wind gust of 47 mph or 41 knots from passing thunderstorms. Instrument height of 90ft AGL.

Marine Thunderstorm Wind in MISSISSIPPI SOUND, GULF OF MEXICO
From 09-APR-20 23:42:00 to 09-APR-20 23:42:00 (CST-6)
Location: BAY WAVELAND YACHT CLUB STATION (WYCM6)
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet NOS/COOPS site at Bay Waveland measured a peak wind gust of 41 mph or 36 knots from thunderstorm winds. Instrument height 32ft AGL.

Marine Thunderstorm Wind in MISSISSIPPI SOUND, GULF OF MEXICO
From 10-APR-20 00:25:00 to 10-APR-20 00:25:00 (CST-6)
Location: GULFPORT OUTER RANGE STATION (GPOM6)
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet site at Ship Island measured a peak wind gust of 57 mph or 50 knots from thunderstorm winds. Instrument height 39ft AGL.

Marine Thunderstorm Wind in MISSISSIPPI SOUND, GULF OF MEXICO
From 10-APR-20 00:42:00 to 10-APR-20 00:42:00 (CST-6)
Location: PETIS BOIS ISLAND STATION (PTBM6)
Magnitude: 42.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet NOS/COOPS site at Petit Bois Island measured a peak wind gust of 48 mph or 42 knots from passing thunderstorms. Instrument height of 14 ft AGL.