North Dakota, 2003Flash Flood and Hail in North Dakota, June 17, 2003
June 17, 2003 · NWS FGF · 9 events in 3 counties and zones
7 hail, 1 flash flood, 1 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it; 1 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 9
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 Jun 16, 7:35 PM CST, 5 hours 55 minutes earlier.
Area forecast discussion, Jun 16, 7:35 PM CST, 5 hours 55 minutes before
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
830 PM CDT MON JUN 16 2003.
FORECAST CHALLENGE CONCERNS CONVECTIVE THREAT AND TEMPERATURES.
SCT CONVECTION CONTINUES OVER EASTERN NORTH DAKOTA AND TO A LESSER
EXTENT OVER WESTERN MN. BAND OF STRONGEST CONVECTION OVER EXTREME
EASTERN ND AHEAD OF N/S BOUNDARY WITH FAVORABLE PARAMETERS SHIFTING
TO FAR SE ND. CONVECTION PROPAGATING EAST VERY SLOWLY RESULTING IN
LOCALIZED POCKETS OF HEAVY RAIN. WEAK WAVE AND ASSOCIATED BOUNDARY
SHIFTING SLOWLY EAST AND SHOULD PUSH INTO WESTERN MN OVER THE NEXT
COUPLE OF HOURS. RUC INDICATING LOW LEVEL JET IN 15-25KT RANGE SO
WHILE NOT STRONG MAY BE ENOUGH TO HOLD CONVECTION TOGETHER INTO
EARLY AM HOURS. AS A RESULT WILL NEED TO KEEP SOME MENTION OF TSRA
HITTING SOUTHERN AREAS HARDEST. LOW TO MID 60 DEWPOINTS COVER NEARLY
ALL OF FA AND RUC SLOW TO MOVE IN DRIER AIR WHICH IS BARLEY INTO FAR
NW FA. MAY NEED TO ADJUST MINIMUM TEMPERATURES UP SLIGHTLY IN SOME
AREAS.
.FGF...NONE.
VOELKER
Hazardous weather outlook, Jun 16, 4:39 AM CST, 20 hours 51 minutes before
MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024-
026>030-038-039-049-052>054-161345-
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
539 AM CDT MON JUN 16 2003
...THERE IS THE POTENTIAL FOR THUNDERSTORMS AND LOCALLY HEAVY
RAINFALL TODAY THROUGH TUESDAY MORNING ACROSS NORTHEASTERN
NORTH DAKOTA AND NORTHWESTERN MINNESOTA...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH DAKOTA...WEST
CENTRAL AND NORTHWEST MINNESOTA.
.DAY ONE...TODAY AND TONIGHT
WIDELY SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS WILL MOVE
ACROSS NORTHEAST NORTH DAKOTA AND NORTHWEST MINNESOTA THROUGH MID
MORNING. SCATTERED STRONG THUNDERSTORMS WILL REDEVELOP THIS
AFTERNOON AND EVENING FROM EASTERN NORTH DAKOTA INTO NORTHWEST
MINNESOTA. A FEW THUNDERSTORMS COULD REACH SEVERE LIMITS LATE THIS
AFTERNOON AND PRODUCE ISOLATED OCCURRENCES OF LARGE HAIL ALONG WITH
LOCALLY HEAVY RAINS. THUNDERSTORMS SHOULD REDEVELOP AFTER 3 PM ALONG
AND SOUTH OF A DEVILS LAKE TO HALLOCK LINE...AND MOVE EASTWARD
THROUGH THE LATE AFTERNOON AND EARLY EVENING. THE THREAT FOR SEVERE
THUNDERSTORMS WILL DIMINISH AROUND MIDNIGHT OVER THE RED RIVER
VALLEY...THOUGH ISOLATED THUNDERSTORM WILL PERSIST INTO WESTERN AND
CENTRAL MINNESOTA DURING THE OVERNIGHT HOURS.
A FRONTAL BOUNDARY WILL MOVE SLOWLY THROUGH EASTERN NORTH DAKOTA AND
EXTREME NORTHWEST MINNESOTA TODAY...AND PROVIDE A FOCUS FOR STORM
DEVELOPMENT.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
SCATTERED THUNDERSTORMS...WITH AN ISOLATED SEVERE STORM...ARE
POSSIBLE THROUGH EARLY TUESDAY MORNING ALONG AND SOUTH OF A BEMIDJI
TO BRECKENRIDGE LINE. BY MIDDAY TUESDAY...THE FRONTAL BOUNDARY
SHOULD BE WELL INTO CENTRAL MINNESOTA.
A CHANCE OF THUNDERSTORMS ALSO EXISTS FOR FRIDAY AND SATURDAY AS
ANOTHER LOW PRESSURE AREA WILL MOVE INTO THE DAKOTAS.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED.
&&
MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING URL:
HTTP://WWW.CRH.NOAA.GOV/FGF (ALL LOWER CASE)
GUST
Event by event
7 hail, 1 flash flood, 1 thunderstorm wind. Local standard time, as filed.
Flash Flood, Grand Forks
- When
- June 17, 1:30 AM CST to 1:45 AM CST
- Where
- Grand Forks County, Grand Forks
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 47.922, -97.457 (the zone’s center; the record gives no point)
Street flooding was reported along U.S. Highway 2.
Hail, Grand Forks
- When
- June 17, 12:00 PM CST
- Where
- Grand Forks County, 4 mi E of Mc Canna
- Measured
- 1 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 47.967, -97.483
Hail, Grand Forks
- When
- June 17, 12:15 PM CST
- Where
- Grand Forks County, 3 mi W of Arvilla
- Measured
- 1 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 47.917, -97.567
Thunderstorm Wind, Grand Forks
- When
- June 17, 12:20 PM CST
- Where
- Grand Forks County, 2 mi E of Larimore
- Measured
- 70 kt (81 mph) estimated gust
- Reported by
- GENERAL PUBLIC
- Coordinates
- 47.900, -97.583
Several large elm trees were blown over.
Hail, Grand Forks
- When
- June 17, 12:30 PM CST
- Where
- Grand Forks County, 4 mi SE of Larimore
- Measured
- 0.88 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 47.867, -97.567
Hail, Traill
- When
- June 17, 1:32 PM CST
- Where
- Traill County, 1 mi N of Mayville
- Measured
- 1.75 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 47.517, -97.317
Hail, Pembina
- When
- June 17, 3:05 PM CST
- Where
- Pembina County, Leroy
- Measured
- 0.88 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 48.917, -97.733
Hail, Pembina
- When
- June 17, 3:20 PM CST
- Where
- Pembina County, 7 mi NW of Cavalier
- Measured
- 1.25 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 48.867, -97.733
Hail, Pembina
- When
- June 17, 3:20 PM CST
- Where
- Pembina County, 3 mi N of Backoo
- Measured
- 1.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 48.883, -97.700
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Wildfire in Arizona, June 17 to 30, 2003$66 million · 1 event
- Flash Flood in Kentucky, June 17, 2003$2.8 million · 1 event
- Flash Flood in Alabama, June 17, 2003$400,000 · 1 event
- Flash Flooding and Flood in Ohio, June 17 to 18, 2003$300,000 · 5 events
- Flash Flooding in Kentucky, June 17, 2003$320,000 · 3 events
- Flash Flooding in Mississippi, June 17, 2003$285,000 · 5 events
- Flash Flood in Kentucky, June 17, 2003$220,000 · 1 event
- Flash Flooding and Flooding in Ohio, June 17, 2003$130,000 · 5 events
- Flash Flood in North Carolina, June 17, 2003$100,000 · 1 event
- Flash Flood and Lightning Strike in South Carolina, June 17 to 18, 2003$55,000 · 2 events
- Flash Flood in Kentucky, June 17, 2003$50,000 · 1 event
- Lightning Strike in Louisiana, June 17, 2003$50,000 · 1 event
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: 5365964, 5365965, 5365966, 5365967, 5365968, 5365969, 5365970, 5365971, 5365972.