A slow moving cold front triggered showers and thunderstorms across the region from the late evening of the 20th to the late afternoon of the 21st. A few of the stronger storms produced wind gusts over 60 mph and hail up to 1.25 inches in diameter. There were also several reports of flooding along the Interstate 44 corridor. Rainfall accumulations averaged between one half inch and one inch, with isolated accumulations over 2.5 inches near Fort Leonard Wood and Rolla.

Hail in BARRY, MISSOURI
From 20-MAY-22 23:00:00 to 20-MAY-22 23:00:00 (CST-6)
Location: PULASKIFIELD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Half dollar sized hail was reported.

Hail in WRIGHT, MISSOURI
From 21-MAY-22 01:05:00 to 21-MAY-22 01:05:00 (CST-6)
Location: GROVESPRING
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Nickle sized hail was reported.

Hail in PHELPS, MISSOURI
From 21-MAY-22 01:38:00 to 21-MAY-22 01:38:00 (CST-6)
Location: DILLON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Penny sized hail was reported via MPing.

Thunderstorm Wind in PHELPS, MISSOURI
From 21-MAY-22 05:16:00 to 21-MAY-22 05:16:00 (CST-6)
Location: ROLLA
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was down on Greentree Road.

Thunderstorm Wind in GREENE, MISSOURI
From 21-MAY-22 05:49:00 to 21-MAY-22 05:49:00 (CST-6)
Location: MUMFORD
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 8-9 inch diameter pecan tree was broken near the base near Highway 65 and Sunshine Street.

Thunderstorm Wind in TEXAS, MISSOURI
From 21-MAY-22 08:00:00 to 21-MAY-22 08:00:00 (CST-6)
Location: HOUSTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

A large tree was reported down.

Thunderstorm Wind in GREENE, MISSOURI
From 21-MAY-22 05:35:00 to 21-MAY-22 05:35:00 (CST-6)
Location: (SGF)SPRINGFIELD ARP
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down. The ASOS at the Springfield-Branson Airport measured a 51 mph wind gust at the time of the report.

Thunderstorm Wind in GREENE, MISSOURI
From 21-MAY-22 05:45:00 to 21-MAY-22 05:45:00 (CST-6)
Location: LANGSTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was reported down.

Flood in PHELPS, MISSOURI
From 21-MAY-22 09:17:00 to 21-MAY-22 17:00:00 (CST-6)
Location: ROLLA DOWNTOWN ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway CC at Beaver Creek was flooded and impassable.

Flood in BARRY, MISSOURI
From 21-MAY-22 11:16:00 to 21-MAY-22 18:00:00 (CST-6)
Location: MC DOWELL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway CC at a low water crossing on Flat Creek was flooded and impassable.

Flood in WRIGHT, MISSOURI
From 21-MAY-22 11:16:00 to 21-MAY-22 18:00:00 (CST-6)
Location: JERKTAIL
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway Z at a low water crossing on Elk Creek was flooded and impassable.

Flood in PHELPS, MISSOURI
From 21-MAY-22 11:20:00 to 21-MAY-22 18:00:00 (CST-6)
Location: FLAT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway J at the low water crossing on Smokey Hollow Creek was flooded and impassable.

Flood in LAWRENCE, MISSOURI
From 21-MAY-22 12:05:00 to 21-MAY-22 18:00:00 (CST-6)
Location: STOTTS CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Highway 97 at the Spring River was flooded and impassable.