Minnesota, 2002

Tornado and Hail in Minnesota, July 7, 2002

July 7, 2002 · NWS FGF · 12 events in 8 counties and zones

6 thunderstorm wind, 4 lightning, 1 hail, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
1
Property damage
$31,000
Crop damage
None recorded
Events
12

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.

What forecasters said that day

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 Grand Forks, ND wrote its last area forecast discussion before the first event at Jul 7, 2:10 AM CST, 5 hours 54 minutes earlier.

Area forecast discussion, Jul 7, 2:10 AM CST, 5 hours 54 minutes before
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
310 AM CDT SUN JUL 7 2002

FORECAST CHALLENGE CONCERNS EARLY HEAVY RAIN THREAT AND
TEMPERATURES.

MODELS IN PRETTY CLOSE AGREEMENT WITH ONLY SLIGHT BOUNDARY LOCATION
AND TIMING DIFFERENCES. OVERALL MODELS IN AGREEMENT FOR POTENTIAL
HEAVY RAIN EVENT ACROSS SOUTH HALF OF FA FOR TODAY AND TONIGHT.

FAIRLY COMPLEX SFC PATTERN EARLY THIS AM WITH E-W ORIENTED
BOUNDARIES THROUGH CENTRAL NORTH DAKOTA INTO NW MN AND FROM SW SD
INTO CENTRAL MN. UPPER LOW OVER NE PANHANDLE DIPICTED BY 00Z UA
ANALYSIS HOWEVER TOUGH TO PICK OUT FROM WATER VAPOR. THIS FEATURE TO
LIFT SLOWLY NORTHEAST AND AS IT DOES ASSOCIATED SFC LOW BECOMES
BETTER DEFINED AND MAIN LOW LEVEL BOUNDARY BECOMES ORIENTED ALONG
ND/SD BORDER. REGIONAL RADARS INDICATING UPSTREAM PRECIPITAITON
ASSOCIATED WITH UPPER LOW LIFTING SLOWLY NORTH THROUGH CENTRAL
DAKOTAS. PWATS INCREASE TO AROUND 2 INCHES AND 850MB DEWPOINTS TO
14C. AS UPPER LOW LIFTS NORTHEAST ASSOCIATED SFC LOW TO RIDE ALONG
BOUNDARY PROVIDING ADDITIONAL LOW LEVEL CONVERGENCE. 850MB
CONVERGENCES ALSO INCREASES ACROSS SOUTHERN THIRD OF ND. ALL THIS
LEADS TO GOOD POTENTIAL FOR HEAVY RAIN EVENT WITH SLOW MOVEMENT OF
MID LEVEL LOW AND LOOSE THICKNESS GRADIENT. ORIENTATION OF BOUNDARY AND
INITIATION OF DEEP CONVECTION WILL BE KEY HOWEVER AT THIS TIME IT
LOOKS LIKE SOUTHERN THIRD OF FA UNDER THE GUN AND WILL HIGHLIGHT ON
WATCH. ALSO CANNOT RULE OUT POTENTIAL FOR SEVERE AS SFC LOW TRACKS
ALONG BORDER AND 850MB WARM ADVECTION INCREASE AHEAD OF WAVE
...HOWEVER THIS WILL HINGE ON DEGREE OF SOLAR. CLOUDS TO GRADUALLY
THICKEN HOWEVER WITH MILD START WILL NOT TAKE MUCH SOLAR TO REALIZE
NUMERICAL GUIDANCE VALUES WHICH ARE AGAIN IN CLOSE AGREEMENT. WILL
HOWEVER STAY ON LOW END.

MID LEVEL FEATURE MOVES ONLY SLOWLY EAST OVERNIGHT AND EXPECT HEAVY
RAIN THREAT TO CONTINUE WITH GRADUAL IMPROVEMENT FROM WEST TO EAST
OVERNIGHT. RICH LOW LEVEL MOISTURE WILL HOLD TEMPS UP.

CLOUDS TO LINGER MONDAY AS SYSTEM EXITS REGION. BEST POTENTIAL FOR
ADDITIONAL RAINFALL LOOKS TO BE CONFINED TO SE FORECAST AREA.
OTHERWISE EXPECT GRADUAL IMPROVEMENT FROM WEST TO EAST.

BREAK WILL BE SHORT LIVED AS CURRENT PAC NW UPPER LOW TRACKS ACROSS
SOUTH CANADIAN PROVINCES. ASSOCIATED SFC FEATURE WILL BRING CHANCE
OF PCPN BACK INTO FORECAST FOR TUESDAY AND WEDNESDAY.

.FGF...FLOOD WATCH FULL CWFA SUN AND MON.
VOELKER

In the hours before

Special weather statement, Jul 7, 5:19 AM CST, 2 hours 45 minutes before
MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024-
026>030-038-039-049-052>054-072000-

SPECIAL WEATHER STATEMENT
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
619 AM CDT SUN JUL 7 2002

*************************************************************
...SLIGHT RISK OF SEVERE WEATHER ACROSS SOUTHEAST NORTH DAKOTA AND
WEST CENTRAL MINNESOTA THIS AFTERNOON AND EVENING...

SYNOPSIS...MOIST AND UNSTABLE AIR IN PLACE WILL INTERACT WITH AN
AREA OF LOW PRESSURE LIFTING NORTHWARD TO THE THE NORTH AND SOUTH
DAKOTA BORDER AREA THIS AFTERNOON.

AREA OF CONCERN...A SLIGHT RISK OF SEVERE WEATHER IS POSSIBLE ALONG
AND SOUTH OF INTERSTATE 94 IN NORTH DAKOTA AND HIGHWAY 10 IN
MINNESOTA.

TIME...START AFTER 3PM AND END AFTER SUNSET.

TYPE OF HAZARD...MAINLY DAMAGING WINDS AND POSSIBLY LARGE HAIL. AN
ISOLATED TORNADO IS ALSO POSSIBLE. THESE THUNDERSTORMS WILL ALSO BE
CAPABLE OF PRODUCING VERY HEAVY RAINFALL.

VOELKER

NNNN
STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER
DETAILS OR UPDATES.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

6 thunderstorm wind, 4 lightning, 1 hail, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, Wadena

When
July 7, 8:04 AM CST
Where
Wadena County, 1 mi SW of Menahga
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
46.733, -95.117

Strong winds blew down numerous trees around Spirit Lake. One property owner reported that his dock, boat lift, and pontoon were flipped completely over.

Thunderstorm Wind, Lake of the Woods

When
July 7, 1:00 PM CST
Where
Lake of the Woods County, 20 mi S of Baudette
Property damage
$200
Reported by
GENERAL PUBLIC
Coordinates
48.433, -94.600

Trees were blown down.

Thunderstorm Wind, Beltrami

When
July 7, 1:00 PM CST
Where
Beltrami County, 12 mi N of Waskish
Property damage
$100
Reported by
GENERAL PUBLIC
Coordinates
48.333, -94.500

Tree limbs were blown down.

Hail, Otter Tail

When
July 7, 1:45 PM CST
Where
Otter Tail County, 3 mi N of Wrightstown
Measured
0.75 in hail
Reported by
GENERAL PUBLIC
Coordinates
46.333, -95.183

Lightning, Becker

When
July 7, 3:00 PM CST
Where
Becker County, Detroit Lakes
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
46.935, -95.674 (the zone’s center; the record gives no point)

Lightning struck a house and ignited a fire in the attic.

Lightning, Otter Tail

When
July 7, 4:30 PM CST
Where
Otter Tail County, 7 mi NW of Perham
Injuries
1 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
46.409, -95.708 (the zone’s center; the record gives no point)

A 33 year-old man was struck by lightning while riding his motorcycle westbound on U.S. Highway 10. His wife, who was also on the motorcycle, was uninjured.

Thunderstorm Wind, Wadena

When
July 7, 6:10 PM CST
Where
Wadena County, Aldrich
Property damage
$100
Reported by
GENERAL PUBLIC
Coordinates
46.383, -94.933

Tree branches were blown down.

Thunderstorm Wind, Wadena

When
July 7, 6:10 PM CST
Where
Wadena County, Verndale
Property damage
$1,000
Reported by
NEWSPAPER
Coordinates
46.400, -95.017

Large tree branches were blown down in the wind.

Tornado, Wilkin

When
July 7, 7:10 PM CST
Where
Wilkin County, 5 mi N of Foxhome
Rating
F0
Path length
0.2 mi
Path width
25 yd
Reported by
GENERAL PUBLIC
Coordinates
46.350, -96.317

A brief touchdown was reported.

Lightning, Wilkin

When
July 7, 7:10 PM CST
Where
Wilkin County, Breckenridge
Reported by
NEWSPAPER
Coordinates
46.357, -96.468 (the zone’s center; the record gives no point)

Lightning struck a power pole snapping two electrical lines. Residents lost power for an hour.

Lightning, Clay

When
July 7, 7:15 PM CST
Where
Clay County, Hawley
Property damage
$5,000
Reported by
NEWSPAPER
Coordinates
46.892, -96.491 (the zone’s center; the record gives no point)

A bolt of lightning hit Hawley's main power hub on the southeast edge of town.

Thunderstorm Wind, Grant

When
July 7, 9:30 PM CST
Where
Grant County, 1 mi S of Herman
Property damage
$10,000
Reported by
NEWSPAPER
Coordinates
45.783, -96.150

Strong winds hit a farmstead just south of Herman. A man who was in the house at the time said his ears popped. Ten to twelve trees were destroyed and some shingles on the house were lifted. A trampoline in the yard was twisted and the garage door was buckled.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Lightning
A lightning strike that killed, injured or caused damage.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Minnesota in 2002Every state in 2002This day in weather historyThe tornado archive for Minnesota, 2002Warnings in Minnesota, July 2002

Sources

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: 5303481, 5303470, 5303471, 5303472, 5303478, 5303475, 5303473, 5303479, 5303474, 5303476, 5303480, 5303477.