Hail, Swift
- When
- June 7, 10:40 PM CST
- Where
- Swift County, Appleton
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 45.433, -94.933
9 hail, 6 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it. 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 Jun 7, 8:20 PM CST, 2 hours 20 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 920 PM CDT MON JUN 7 2004 .DISCUSSION... CAP HELD FIRMLY IN PLACE LATE THIS AFTN AND EVE...ONLY LETTING WK CELLS ON NRN PERIPHERY OF COUNTY WARNING AREA...CLOSER TO STRONGER SYNOPTIC LIFTING. WEAK FRONTAL BOUNDARY HAS PUSHED INTO CENTRAL MN...FM VCNTY OF KPNM TO KMML. SOME MID LEVEL COOLING ASSOCD WITH UPSTREAM TROF IN DAKOTAS...WHICH IS SHOWING UP NICELY IN NRN PLAINS WIND PROFILER NET. THETA-E RIDGE BUILDS INTO CENTRAL/WRN MN DURING THE NIGHT ALONG WEAK LOW LEVEL CONVERGENCE. ALTHOUGH LOW LEVEL JET TO REMAIN WEST AND SOUTH OF AREA...BELIEVE STILL A THREAT FOR SHOWERS AND THUNDERSTORMS...ESPECIALLY OVER CENTRAL/WRN MN. WITH LOW LEVEL INFLOW CONTINUING TO WKN AND LOSS OF INSOLATION...BELIEVE THREAT MORE SCT WITH ISOLD HAIL THREAT. WITH LOW LEVEL JET REMAINING SOUTHWEST...MIDNIGHT SHIFT WL NEED TO REEVALUATE LKLY WORDING FOR TUE MRNG. && .MPX WATCHES/WARNINGS/ADVISORIES... MN...NONE. WI...NONE. && NOTE...EFFECTIVE 1200 ETC JUNE 8TH THE AWIPS PRODUCT IDENTIFIER /PID/ FOR THE AREA FORECAST DISCUSSION ISSUED BY WFO TWIN CITIES/CHANHASSEN WILL CHANGE FROM AFDMSP TO AFDMPX. THE WMO CODE WILL REMAIN FXUS63 KMPX.
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 350 PM CDT MON JUN 7 2004 MNZ042>045-081100- KANABEC-MILLE LACS-MORRISON-TODD- 350 PM CDT MON JUN 7 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL MINNESOTA. .DAY ONE...TODAY AND TONIGHT THE STORM PREDICTION CENTER HAS DOWNGRADED THE MODERATE RISK OF SEVERE THUNDERSTORMS TO A SLIGHT CHANCE OF SEVERE STORMS FOR TONIGHT OVER PARTS OF CENTRAL MINNESOTA. VERY WARM AND HUMID AIR IS IN PLACE ACROSS THE REGION SETTING THE STAGE FOR DEVELOPING STORMS THIS EVENING AS A COLD FRONT APPROACHES FROM THE DAKOTAS. LARGE HAIL AND DAMAGING WINDS WOULD BE THE PRIMARY THREAT. HOWEVER...AN ISOLATED TORNADO IS POSSIBLE WHEN THE THUNDERSTORMS FIRST DEVELOP. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THE FRONTAL BOUNDARY WILL PUSH SOUTH OF THE AREA FOR DURING TUESDAY AND WEDNESDAY...BUT THEN START TO PUSH NORTH DURING THURSDAY AND FRIDAY. SOME STORMS COULD BECOME SEVERE AGAIN AS THE FRONTAL BOUNDARY RETURNS. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED EARLY TONIGHT. MNZ041-047>050-054>057-081100- BENTON-CHIPPEWA-DOUGLAS-KANDIYOHI-LAC QUI PARLE-POPE-STEARNS-STEVENS- SWIFT- 350 PM CDT MON JUN 7 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND WEST CENTRAL MINNESOTA. .DAY ONE...TODAY AND TONIGHT THE STORM PREDICTION CENTER HAS INDICATED A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT. VERY UNSTABLE AIR IS IN PLACE SETTING THE STAGE FOR THUNDERSTORM DEVELOPMENT BY EARLY EVENING AS A COLD FRONT APPROACHES FROM THE WEST. THUNDERSTORMS COULD QUICKLY BECOME SEVERE AND PRODUCE LARGE HAIL AND DAMAGING WINDS. AN ISOLATED TORNADO IS POSSIBLE WHEN THE THUNDERSTORMS FIRST DEVELOP. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THE COLD FRONT WILL PUSH SOUTH OF THE AREA DURING TUESDAY AND WEDNESDAY...BUT THEN START TO PUSH BACK NORTH DURING THURSDAY AND FRIDAY. SOME STORMS COULD BECOME SEVERE AGAIN AS THE WARM FRONT RETURNS. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED THIS EVENING. MNZ051>053-058>070-073>078-082>085-091>093-WIZ014>016-023>028-081100- ANOKA-BARRON-BLUE EARTH-BROWN-CARVER-CHIPPEWA-CHISAGO-DAKOTA-DUNN- EAU CLAIRE-FARIBAULT-FREEBORN-GOODHUE-HENNEPIN-ISANTI-LE SUEUR- MARTIN-MCLEOD-MEEKER-NICOLLET-PEPIN-PIERCE-POLK-RAMSEY-REDWOOD- RENVILLE-RICE-RUSK-SCOTT-SHERBURNE-SIBLEY-ST CROIX-STEELE-WASECA- WASHINGTON-WATONWAN-WRIGHT-YELLOW MEDICINE- 350 PM CDT MON JUN 7 2004 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND SOUTHERN MINNESOTA...AND WEST CENTRAL WISCONSIN. .DAY ONE...TODAY AND TONIGHT THE STORM PREDICTION CENTER HAS INDICATED A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT. VERY WARM AND HUMID AIR IS IN PLACE ACROSS THE AREA SETTING THE STAGE FOR DEVELOPING STORMS OVERNIGHT AS A COLD FRONT APPROACHES FROM THE DAKOTAS. SOME OF THESE STORMS COULD BECOME SEVERE AND PRODUCE LARGE HAIL AND DAMAGING WINDS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY THE COLD FRONT WILL BE SITUATED ACROSS SOUTHERN MINNESOTA AND SOUTHWEST WISCONSIN ON TUESDAY...THUS MORE THUNDERSTORMS ARE POSSIBLE. A FEW OF THE STORMS COULD BECOME SEVERE AGAIN...AND THERE WILL ALSO BE A THREAT OF TORRENTIAL RAINS. THE FRONT WILL PUSH SLIGHTLY SOUTH ON WEDNESDAY...BUT THEN PUSH BACK NORTH AS A WARM FRONT THURSDAY AND FRIDAY. MORE STRONG THUNDERSTORMS ARE POSSIBLE ALONG WITH HEAVY RAIN. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED TONIGHT.
The Minneapolis radar (KMPX), 125 km away, was scanning. The volume nearest the first event began at 04:40 UTC.
9 hail, 6 thunderstorm wind. Local standard time, as filed.
Large branches were downed.
Nickel sized hail fell across the eastern portion of the county.
A 69 MPH gust was recorded by a MNDOT automated weather sensor.
Large branches were downed.
A tree was blown down.
Nickel sized hail fell near Clear Lake.
Hundreds of trees and power lines were downed and a handful of buildings were damaged across the northwest portion of the county. The hardest hit areas included the communities of Annandale, Corinna Township, Maple Lake, St. Michael, Clearwater, and South Haven. Significant tree damage was also reported at Clearwater Lake, Pleasant Lake, Lake Sylvia, Schroeder County Park, Camp Friendship, and Lake Maria State Park. Highway 24 near Clearwater Lake was blocked by downed trees, and boats and docks on the lake were damaged. A wind gust of 64 MPH was recorded in Maple Lake at 1:35 AM CDT. A gust of 52 MPH was recorded in Cokato and a gust of 47 MPH was recorded in Annandale at 1:30 AM CDT.
A number of trees and power lines were downed onto yards and structures in the Dassel, Darwin, Knapp, and Lake Jennie areas. The Lake Washington area was also hit hard by downed trees and power lines which damaged several vehicles and structures. High wind also flipped boats and docks and damaged a sunroom.
Quarter to golf ball sized hail fell.
Dime to nickel sized hail fell near Big Kandi Lake.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 2004Every state in 2004This day in weather historyWarnings in Minnesota, June 2004
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: 5405865, 5405866, 5405867, 5405868, 5405869, 5405870, 5405871, 5405872, 5405873, 5405874, 5405875, 5405876, 5405417, 5405418, 5405419.