Thunderstorm Wind, Stevens
- When
- July 23, 7:10 AM CST
- Where
- Stevens County, 7 mi W of Donnelly
- Measured
- 50 kt (58 mph) estimated gust
- Reported by
- TRAINED SPOTTER
- Coordinates
- 45.400, -93.000
Four to 5 inch limbs were downed.
40 thunderstorm wind, 4 lightning, 3 heavy rain, 1 hail, 1 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 7 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Twin Cities, MN wrote its last area forecast discussion before the first event at Jul 23, 3:30 AM CST, 3 hours 40 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 430 AM CDT SAT JUL 23 2005 .DISCUSSION... THE CONVECTIVE COMPLEX APPROACHING FROM THE DAKOTAS IS ASSOCIATED WITH A 500 MB VORTICITY...MAXIMUM SEEN ON THE RUC MODEL...AND IS JUST AHEAD OF A STRONG SURGE OF WARM ADVECTION AT 700 MB. EXTRAPOLATION OF THE LIGHTNING AND IR SATELLITE ENHANCEMENT SHOWS THIS MOVING AT 36 KNOTS TO THE ST CLOUD AREA AT 9 AM AND THE WISCONSIN BORDER AROUND 1130 AM. SATELLITE IMAGERY ALSO SHOWS A TROPICAL PLUME...RING OF FIRE PATTERN...MOVING OVER THE ROCKIES AND INTO THE NORTH CENTRAL PLAINS STATES. THIS DEEP MOISTURE...AS FORECAST IN THE MODELS BY THE 400 MB RELATIVE HUMIDITY...IS EXPECTED TO REMAIN OVER THE REGION AT LEAST THROUGH MONDAY NIGHT. THIS PATTERN USUALLY BRINGS SIGNIFICANT PRECIPITATION. THE SCREAMING MESSAGE TODAY IS THE STRONG MID TO UPPER LEVEL WARM ADVECTION. THIS MORNINGS CONVECTION IS EXPECTED TO MOVE THROUGH IN TIME FOR SOUTHERLY WINDS TO SPREAD ACROSS THE AREA. THE SURFACE TRAJECTORY POINTS TO AFTERNOON HIGHS WELL INTO THE 9OS OVER MOST OF OUR COUNTY WARNING AREA. THIS SOUTHERLY FLOW SHOULD ALSO BRING UP HIGHER SURFACE DEWPOINT READINGS RESULTING IN HEAT INDICES AROUND 105 FROM SOUTH CENTRAL THROUGH MUCH OF CENTRAL MINNESOTA. STRONG VERTICAL WIND PROFILES FOR THIS TIME OF YEAR ALSO SUGGEST A POTENTIAL FOR SEVERE STORMS THIS EVENING. A WARM FRONT IS EXPECTED TO MOVE FROM SOUTH TO NORTH ACROSS OUR COUNTY WARNING AREA TODAY AND SHOULD BE THE FOCUS FOR DEVELOPING CONVECTION. THE LOCATION OF THIS WARM FRONT IS STILL IN QUESTION WITH THE VARIOUS MODELS INDICATING CONTRASTING SOLUTIONS. LONGER TERM... PERIOD IS GENERALLY DOMINATED BY MORE OF A WNW FLOW ALOFT WHICH SHOULD KEEP THE HEAT AT BAY AND TREND TEMPERATURES MORE TOWARD THE SEASONAL NORMS. MAY STILL SEE SOME PRECIP INTO TUESDAY...MAINLY S AREAS....THEN MAINLY DRY AS SURFACE HIGH PRESSURE DOMINATES. GFS HAVING SOME PROBLEMS RESOLVING SURFACE PATTERN FOR THURSDAY INTO SATURDAY WITH LITTLE RUN TO RUN CONTINUITY. FOR NOW WILL CONTINUE WITH THE DRY FORECAST...BUT NOT A LOT OF CONFIDENCE IN PRECIPITATION FORECAST LATE IN THE WEEK ATTM. .MPX WATCHES/WARNINGS/ADVISORIES... .MN...HEAT ADVISORY FROM 10 AM TO 7 PM TODAY FOR ALL BUT N TIER OF COUNTIES. .WI...NONE. &&
HAZARDOUS WEATHER OUTLOOK...UPDATED CORRECTION NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 754 AM CDT SAT JUL 23 2005 MNZ041-047>051-054>063-065>070-075>078-241002- ANOKA-BENTON-CARVER-CHIPPEWA-DAKOTA-DOUGLAS-GOODHUE-HENNEPIN- KANDIYOHI-LAC QUI PARLE-LE SUEUR-MCLEOD-MEEKER-NICOLLET-POPE-RAMSEY- RENVILLE-RICE-SCOTT-SHERBURNE-SIBLEY-STEARNS-STEVENS-SWIFT- WASHINGTON-WRIGHT- 754 AM CDT SAT JUL 23 2005 ...HEAT ADVISORY FROM 10 AM UNTIL 7 PM TODAY WITH SEVERE STORMS ALSO POSSIBLE... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN AND CENTRAL MINNESOTA. .DAY ONE...TODAY AND TONIGHT A WARM FRONT WILL LIFT INTO SOUTHERN MINNESOTA TODAY. THIS WILL ALLOW VERY WARM, HUMID AND UNSTABLE AIR TO SPREAD INTO THE AREA. TEMPERATURES SHOULD CLIMB INTO THE 90S WITH HEAT INDEX VALUES AROUND 105 DEGREES AS THE NOON HOUR APPROACHES. IN ADDITION...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS NEAR THE ADVANCING WARM FRONT. ANOTHER THREAT OF SEVERE THUNDERSTORMS EXISTS AHEAD OF A LOW PRESSURE TROUGH MOVING OUT OF THE DAKOTAS INTO MINNESOTA. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THE THREAT FOR SEVERE THUNDERSTORMS WILL LINGER INTO SUNDAY MAINLY SOUTH OF THE TWIN CITIES TO THE IOWA BORDER AS THE LOW PRESSURE TROUGH MOVES ACROSS SOUTHEAST MINNESOTA. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON INTO TONIGHT. MNZ042>045-052-053-WIZ014>016-023>028-241002- BARRON-CHIPPEWA-CHISAGO-DUNN-EAU CLAIRE-ISANTI-KANABEC-MILLE LACS- MORRISON-PEPIN-PIERCE-POLK-RUSK-ST CROIX-TODD- 754 AM CDT SAT JUL 23 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL MINNESOTA AND WEST CENTRAL WISCONSIN. .DAY ONE...TODAY AND TONIGHT THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FROM LATE THIS MORNING INTO TONIGHT AS A WARM FRONT LIFTS NORTH OUT OF IOWA. ANOTHER THREAT OF SEVERE THUNDERSTORMS EXISTS FOR THIS AFTERNOON AND TONIGHT AS A TROUGH OF LOW PRESSURE MOVES OUT OF THE DAKOTAS ACROSS MINNESOTA INTO WESTERN WISCONSIN. IN ADDITION...HOT TEMPERATURES AND HIGH HUMIDITY ARE ON TAP TODAY WITH AFTERNOON READINGS FROM THE UPPER 80S TO MID 90S. HEAT INDEX VALUES SHOULD REACH 95 TO 100 DEGREES THIS AFTERNOON. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THE THREAT FOR SEVERE THUNDERSTORMS WILL LINGER INTO SUNDAY FOR WEST CENTRAL WISCONSIN AS THE LOW PRESSURE TROUGH MOVES THROUGH THE AREA. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND TONIGHT. MNZ064-073-074-082>085-091>093-241002- BLUE EARTH-BROWN-FARIBAULT-FREEBORN-MARTIN-REDWOOD-STEELE-WASECA- WATONWAN-YELLOW MEDICINE- 754 AM CDT SAT JUL 23 2005 ...HEAT ADVISORY FROM 10 AM UNTIL 7 PM TODAY WITH SEVERE STORMS ALSO POSSIBLE... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHERN MINNESOTA. .DAY ONE...TODAY AND TONIGHT A WARM FRONT WILL LIFT INTO SOUTHERN MINNESOTA TODAY. THIS WILL ALLOW VERY WARM, HUMID AND UNSTABLE AIR TO SPREAD INTO THE AREA. TEMPERATURES SHOULD CLIMB INTO THE 90S WITH HEAT INDEX VALUES AROUND 105 DEGREES AS THE NOON HOUR APPROACHES. IN ADDITION...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS NEAR THE ADVANCING WARM FRONT. ANOTHER THREAT OF SEVERE THUNDERSTORMS EXISTS AHEAD OF A LOW PRESSURE TROUGH MOVING OUT OF THE DAKOTAS INTO MINNESOTA. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY THE THREAT FOR SEVERE THUNDERSTORMS WILL LINGER INTO SUNDAY AS THE LOW PRESSURE TROUGH MOVES ACROSS SOUTHERN MINNESOTA. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON INTO TONIGHT. BAP
The Minneapolis radar (KMPX), 76 km away, was scanning. The volume nearest the first event began at 13:09 UTC.
40 thunderstorm wind, 4 lightning, 3 heavy rain, 1 hail, 1 flash flood. Local standard time, as filed.
Four to 5 inch limbs were downed.
Trees were downed across town. A machine shed was destroyed, but the shed door was open at the time which helped make the damage more severe.
A wind gust of 66 MPH was recorded at the Morris airport.
Downburst winds measured as high as 85 MPH (2 miles northwest of Swan Lake at 8:33 AM EDT) caused considerable damage in a 2 mile wide swath stretching from Highway 59 to the Pope County line in northeast Stevens County. The high wind damage path that started at Highway 59 was found between the following locations: 1 mile south of the Grant/Stevens county line and the County Road 20 intersection. The path continued in an east-southeast direction toward the Pope County border and crossed the county line between the following locations: 1 mile north of County Road 20 and 150th Street. A survey of the path revealed the following damage: 5 power poles were downed on the east side of Highway 59 along with significant tree damage nearby; significant tree and corn damage along County Road 20 from Highway 59 to the Pope County line. See the Pope County entry for damage reports east of the county line.
Four homes were struck by lightning. A home on South Union Lake Road suffered a 16 inch hole where a bolt struck the house. A home on County Road 44 reported items being knocked off walls and a hole in the wall from a lightning strike. A lightning strike fried wires at a home on Kyle Drive. A home that was struck on North McKay Avenue suffered no damage.
A 2 mile wide swath of downburst wind damage continued from Stevens County into northwest Pope County. The damage path crossed the county line between the following locations: 1 mile north of County Road 32 and 150th Street. The path continued in an east-southeast direction and was last noted stretching from Lowry to 1 mile north of Starbuck. A survey of the path revealed the following damage: significant tree and corn damage along County Road 26; damage to the roof of a home along County Road 26 about 3 miles east of the county line from a fallen 2 foot diameter tree branch; a flattened 100-year-old barn (3 cattle killed inside), a damaged farm house, and demolished cement silo 2 miles south of Farwell; a lost machine shed and partial destruction of a dairy barn about 2.5 miles south of Farwell; significant tree damage in Lowry (in the vicinity of where a wind gust of 89 MPH was measured by a home weather station) including the roof of a home that was damaged by a felled tree; destruction of a large garage on the southeast side of Lowry along County Road 28; a caved-in metal grain bin and a heavily damaged barn on Highway 114 three miles south of Lowry; significant damage to a homestead near the intersection of Highway 114 and 190th Street about 1 mile north of Starbuck; numerous downed trees 3 miles north of Starbuck including one which damaged a car. Minor tree damage was noted east of Highway 114 as well, but the high winds that caused the damage dissipated shortly after passing this location. One observer 3 miles north of Starbuck noted that the high winds continued off and on for nearly 30 minutes, coming in 6 distinct "waves".
Numerous trees were downed.
Numerous trees were downed.
A tree was downed on the south end of Lake Mary.
A tree was downed.
Trees were downed at Lake Pelican and along the eastern shore of Lake Minnewaska. One tree was downed onto a pickup truck. Trees was also downed in the city of Glenwood, including several that were felled in Barsness Park. In addition, trees were downed at Minnewaska Golf Club just west of town.
Trees were downed.
Minor street flooding was reported in Sauk Centre, Waite Park, and St. Cloud.
Trees and power lines were downed in St. Cloud, Waite Park, Sartell, and St. Augusta. In St. Cloud a felled 175-foot-tall tree along 33rd Avenue North smashed a tool shed, damaged a car, and landed on the roof of a garage.
A tree was downed across the intersection of County Road 36 and 80th Street.
A tree was downed onto North Shore Drive.
A tree was downed across Highway 24.
Widespread tree and power line damage was reported across the county, including in the communities of Rice and Foley. Branches were downed one mile north of the St. Cloud airport.
Localized flooding was reported in Elk River and Zimmerman.
A 60 MPH wind gust was measured by an anemometer.
A tree was downed at the law enforcement center.
A tree was downed across Highway 169.
A tree was downed at the intersection of 147th Street and Highway 10.
Several trees and a handful of power lines were downed across the county, including those that fell in the following communities: Coon Rapids, Andover, Anoka, Blaine, Fridley, Lino Lakes, and Columbia Heights. Downed trees damaged vehicles. In addition, highway signs were bent over in Coon Rapids, a HAM Radio tower was downed in Centerville, and a pontoon boat was blown off a moving trailer near the intersection of Highway 227 and Highway 47. A spotter in Coon Rapids recorded a wind gust of 46 MPH.
Three trees up to 15 inches in diameter were downed in Schilling Park near the intersection of Regent Avenue and Brooklyn Boulevard. The time was estimated.
Lightning struck a service line on Powell Road and started a fire which shot 20 feet into the air. A gas meter on a nearby building also caught fire.
Power lines were downed.
A trailer was blown into the street.
A tree was downed at the intersection of 36th Avenue and Douglas Drive.
Tree branches up to 5 inches in diameter were downed near the intersection of Minnetonka Boulevard and Highway 101.
Localized flooding was reported in the English and Frost areas of Maplewood. In Ramsey, water covered County Road C2 at the bottom of a hill.
A tree was downed onto a car.
Trees were downed.
Shingles were torn off the roof of an apartment building.
Exterior lights were blown off a home. Tree branches up to 5 inches in diameter were downed. A wind gust of 57 MPH was recorded on an anemometer in town.
Trees were downed.
Trees and power lines were downed along Orange Avenue near White Bear Avenue. A fence and swing set were damaged by the felled trees. At least one tree was also downed onto a vehicle. A fire was also sparked by downed wires.
Power lines were downed.
Road flooding was reported at the intersection of 7th and Highway 10 in Anoka. Mud washed onto the road at the intersection of Highway 47 and Stinson near Anoka. Sixteen inches of water covered the intersection of Highway 10 and Jefferson Lane in Blaine.
Several trees were downed on the south and east side of Third Lake. The hardest hit area was near the intersection of North Shore Trail (County Road 2) and Jeffrey Avenue. A number of downed trees damaged homes and blocked roads. Blown in windows were also reported. In addition, downed trees were reported at Castlewood Golf Course. A large tree branch was also downed onto County Road 47 near Highway 61. At the Forest Lake Airport several doors were torn from a hangar and one third of the roof of another hangar was blown off. Six planes housed in these hangars were damaged.
Power lines were downed.
Several large trees over 1 foot in diameter were downed.
A small tree was downed onto Highway 61.
Numerous trees were downed. At least one quarter mile of power lines were also downed.
Many trees, a light pole, and 6 power lines were downed. A woman riding her bike at Lowell Park along the St. Croix River just south of the historic Stillwater Lift Bridge sustained a serious arm injury when a tree crashed down and pinned her to the ground. Several outdoor event tents nearby were blown into the St. Croix River.
A home on Penfield Avenue North in Stillwater Township was struck by lightning and caught fire. The blaze caused $250,000 damage to the structure. Another home on Ozark Avenue North in May Township was damaged by a lightning strike. The time was estimated.
Limbs up to 4 inches in diameter fell onto power lines.
Lightning struck a home near the intersection of Highway 61 and Jamaica Avenue. The resulting fire caused minor damage to the structure.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 2005Every state in 2005This day in weather historyWarnings in Minnesota, July 2005
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5464877, 5464879, 5464878, 5464880, 5464881, 5465172, 5465173, 5465174, 5465175, 5465176, 5465177, 5465178, 5465179, 5463030, 5463031, 5463032, 5463033, 5463037, 5463034, 5463035, 5463036, 5463038, 5463039, 5463040, 5463042, 5463043, 5463120, 5463121, 5463122, 5463123, 5463124, 5463125, 5463130, 5463126, 5463127, 5463128, 5463131, 5463132, 5463129, 5463041, and more.