A weak back door front pushed in from the east as a strong upper low moved into the Upper Midwest.  Good shear and instability across southern New Mexico allowed numerous storms to become severe with wind gusts over 80 mph and hail up to golf ball size.  In addition, a nighttime haboob caused a multi-car accident along Interstate 10 east of Lordsburg.

Flash Flood in DONA ANA, NEW MEXICO
From 11-JUL-21 18:45:00 to 11-JUL-21 18:45:00 (MST-7)
Location: WHITE SANDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

US70 was closed due to flooding between mile markers 167-171.

Hail in OTERO, NEW MEXICO
From 11-JUL-21 15:55:00 to 11-JUL-21 15:55:00 (MST-7)
Location: CLOUDCROFT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball size hail.

Hail in OTERO, NEW MEXICO
From 11-JUL-21 16:35:00 to 11-JUL-21 16:35:00 (MST-7)
Location: (ALM)WH SANDS/ALAMAG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Torrential rain and gusty winds also reported.

Hail in OTERO, NEW MEXICO
From 11-JUL-21 16:39:00 to 11-JUL-21 16:39:00 (MST-7)
Location: (ALM)WH SANDS/ALAMAG
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Golf ball hail covering ground.

Hail in OTERO, NEW MEXICO
From 11-JUL-21 16:41:00 to 11-JUL-21 16:41:00 (MST-7)
Location: VALMONT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:30:00 to 11-JUL-21 18:30:00 (MST-7)
Location: MESILLA PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several large trees blown down on NMSU campus.

Thunderstorm Wind in OTERO, NEW MEXICO
From 11-JUL-21 17:00:00 to 11-JUL-21 17:00:00 (MST-7)
Location: TULAROSA
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet station on White Sands Missile Range.

Thunderstorm Wind in SIERRA, NEW MEXICO
From 11-JUL-21 17:00:00 to 11-JUL-21 17:00:00 (MST-7)
Location: ALEMAN
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Salt Creek mesonet site on White Sands Missile Range.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 17:15:00 to 11-JUL-21 17:15:00 (MST-7)
Location: ORGAN WAIDS ARPT
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet station on White Sands Missile Range.

Thunderstorm Wind in OTERO, NEW MEXICO
From 11-JUL-21 17:50:00 to 11-JUL-21 17:50:00 (MST-7)
Location: OROGRANDE
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mesonet station LC-35 North on White Sands Missile Range.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 17:50:00 to 11-JUL-21 17:50:00 (MST-7)
Location: ORGAN
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

San Augustin Pass Mesonet station.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:15:00 to 11-JUL-21 18:15:00 (MST-7)
Location: ORGAN
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Marble sized hail also occurred along with 1.65 inches of rain within 15 minutes.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:15:00 to 11-JUL-21 18:15:00 (MST-7)
Location: DONA ANA
Magnitude: 80.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Twin Peaks Mesonet site in northeast Las Cruces.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:20:00 to 11-JUL-21 18:20:00 (MST-7)
Location: (LRU)LAS CRUCES ARPT
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Las Cruces Mesonet site.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:26:00 to 11-JUL-21 18:26:00 (MST-7)
Location: (LRU)LAS CRUCES ARPT
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Las Cruces Mesonet site.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:26:00 to 11-JUL-21 18:26:00 (MST-7)
Location: WHITE SANDS
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Dripping Springs Raws site.

Thunderstorm Wind in HIDALGO, NEW MEXICO
From 11-JUL-21 21:15:00 to 11-JUL-21 21:15:00 (MST-7)
Location: MONDEL
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Mile post 7 Mesonet site on Interstate 10.

Thunderstorm Wind in HIDALGO, NEW MEXICO
From 11-JUL-21 21:20:00 to 11-JUL-21 21:20:00 (MST-7)
Location: RODEO
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Chiricahua Desert Museum Mesonet site.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 19:00:00 to 11-JUL-21 19:00:00 (MST-7)
Location: STRAUSS
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Measured at National Weather Service Office.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 17:45:00 to 11-JUL-21 17:45:00 (MST-7)
Location: WHITE SANDS
Magnitude: 74.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Emre Mesonet site on White Sands Missile Range.

Dust Storm in SOUTHWEST DESERT/LOWER GILA RIVER VALLEY, NEW MEXICO
From 11-JUL-21 20:30:00 to 11-JUL-21 21:00:00 (MST-7)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Two accidents reported near mile marker 35 on Interstate 10 westbound caused by dust storm. Numerous vehicles involved including a semi.  Interstate was closed for 4 to 5 hours following accident.

Thunderstorm Wind in DONA ANA, NEW MEXICO
From 11-JUL-21 18:30:00 to 11-JUL-21 18:30:00 (MST-7)
Location: (LRU)LAS CRUCES ARPT
Magnitude: 52.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

Mping report. Trees uprooted or snapped.  A roof was also blown off.