Hail, Cavalier
- When
- July 19, 5:10 PM CST
- Where
- Cavalier County, 2 mi S of Wales
- Measured
- 1.75 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 48.867, -98.583
27 hail, 2 thunderstorm wind, 1 tornado, 1 lightning, 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.
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 Grand Forks, ND wrote its last area forecast discussion before the first event at Jul 19, 2:20 PM CST, 2 hours 50 minutes earlier.
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND 320 PM CDT SAT JUL 19 2003 THE ELEVATED CONVECTION THAT HAS KEEP US BUSY THE LAST FEW HOURS AROUND PARK RAPIDS SEEMS TO NOW BE SHIFTING SOUTHEAST AND NO NEW DEVELOPMENT SEEN UPSTREAM YET. FOCUS BEYOND THIS ACTION WILL FOCUS ON TSTM CHANCES WITH MAIN FRONT NOW ENTERING WRN MANITOBA INTO SE SASK. .SHORT TERM... THE AFOREMENTIONED CANADIAN FRONT IS ASSOC WITH 80KT 250 MB JET THAT IS NOW MOVING THRU SRN SASK INTO MANITOBA ON THE UNDERSIDE OF UPPER LEVEL LOW ACROSS THE NRN PRAIRIE PROVINCES. ATMOS AHEAD OF THIS FRONT OVER ERN ND IS WELL CAPPED BUT HIGH DEW PTS REMAIN WITH 65 TO 70+ AND TEMPS IN THE LOWER TO UPPER 80S. TEMPS NEARING CONVECTIVE TEMPS PER ETA SOUNDINGS AT 21Z..BUT SINCE TROUGH IS NOW IN MN NO REAL FOCUS FOR DEVELOPMENT. CANNOT RULE OUT ISOLD STORM NEXT FEW HOURS BUT AFTER COORD WITH SPC FEEL BEST CHC FOR STORMS WILL AWAIT ARRIVAL OF CANADIAN FRONT DUE TO ARRIVE OVERNIGHT AND EXIT SOUTHEASTERN COUNTIES BY 12Z SUN. DUE TO UNCERTAINITY OF COVERAGE...KEPT ISOLD TSRA MENTION ALL ZONES. .LONGER TERM... WILL HAVE EARLY POP IN SE ND SUNDAY...THEN DRY IN ERN ND. WILL MAINTAIN CHC TSRA IN NW/WCNTRL MN COUNTIES EAST OF THE RED RIVER VALLEY AS COOLER 500MB TEMPS DROP DOWN IN THE AFTN AND EVE IN ASSOCIATED WITH UPPER LOW AND VORT THAT WILL MOVING TOWARD THE MN ARROWHEAD SUN EVENING. HIGH PRESSURE WILL BRING IN DRY WEATHER MON-WED AND LITTLE CHANCE WAS NEEDED FROM PREV FCSTS. .EXTENDED... LONGWAVE RIDGE OVER THE WESTERN US AND LONGWAVE TROUGH IN THE EASTERN US DEAMPLIFIES A BIT THROUGH THE PERIOD. ENSEMBLE MEAN SUGGESTS THE PATTERN WILL BECOME ZONAL THAN IMPLIED BY THE LONGWAVE FORECAST ESPECIALLY AFTER THURSDAY. NEW 120 HOURS 12Z GFS IS FASTER AND MORE ZONAL THAN THE OLD 00Z RUN. 12Z GFS HAD THE SAME SPEED AS THE ECMWF BUT WITH LOWER AMPLITUDE WITH THE TROUGH IN THE EASTERN US. CANADIAN ENSEMBLE WAS DOING THE SAME TREND. WILL ADD A CHANCE OF THUNDER FOR THURSDAY WITH THE FASTER SOLUTION. FGF...NONE. RIDDLE/HOPPES
MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024- 026>030-038-039-049-052>054-191815- HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS 1110 AM CDT SAT JUL 19 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN NORTH DAKOTA...WEST CENTRAL AND NORTHWEST MINNESOTA. .DAY ONE...TODAY AND TONIGHT ISOLATED SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER EASTER NORTH DAKOTA AND NORTHWESTERN MINNESOTA BETWEEN 4 PM TODAY AND 3 AM TONIGHT. A WEAK TROUGH OF LOW PRESSURE WILL MOVE EAST INTO NORTHWESTERN MINNESOTA THIS AFTERNOON. SCATTERED THUNDERSTORMS ARE EXPECTED ALONG THIS TROUGH THIS AFTERNOON AND EARLY EVENING EAST OF THE RED RIVER...WITH A FEW OF THESE POSSIBLY SEVERE WITH DAMAGING WINDS AND LARGE HAIL. THERE IS ALSO A SMALL CHANCE FOR AN ISOLATED THUNDERSTORM OVER EASTERN NORTH DAKOTA LATE THIS AFTERNOON OR EVENING. THERE IS A GREATER CHANCE FOR THUNDERSTORMS TONIGHT ACROSS THE REGION..A FEW OF THESE MAY BECOME SEVERE AS WELL WITH DAMAGING WINDS AND LARGE HAIL. A STRONGER FRONT WILL DROP SOUTHEAST OUT OF CANADA AND INTO NORTHWEST NORTH DAKOTA THIS AFTERNOON AND ACROSS EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA OVERNIGHT. THIS FRONT WILL HAVE BETTER UPPER LEVEL SUPPORT AND IS EXPECTED TO GIVE A BETTER CHANCE FOR THUNDERSTORM DEVELOPMENT. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY A FEW THUNDERSTORMS MAY LINGER INTO SUNDAY MORNING ACROSS SOUTHEAST NORTH DAKOTA AND WEST CENTRAL MINNESOTA. A CHANCE OF THUNDERSTORMS EXISTS AGAIN LATE THURSDAY INTO FRIDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED AFTER 4 PM TODAY AND THROUGH THE EVENING. FOR ADDITIONAL WEATHER INFORMATION, CHECK OUR WEB SITE AT HTTP://WWW.CRH.NOAA.GOV/FGF/INDEX.HTML (ALL LOWER CASE) RIDDLE
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
1248 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1240 PM 10 NE PARK RAPIDS MN 1.75 INCH HAIL
07/19/03 HUBBARD
1240 PM 11 NE PARK RAPIDS MN 1.00 INCH HAIL
07/19/03 HUBBARD
WJBPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
1251 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1240 PM 11 NE PARK RAPIDS MN 1.00 INCH HAIL
07/19/03 HUBBARD
WJBPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
123 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0105 PM 5 ENE NEVIS MN 1.00 INCH HAIL
07/19/03 HUBBARD REPORTED BY TRAINED
SPOTTER.
WJBPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
214 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0150 PM 6 NW NEVIS MN .75 INCH HAIL
07/19/03 HUBBARD REPORTED BY TRAINED
SPOTTER.
WJBPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
221 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0215 PM 5 S PARK RAPIDS MN 1.00 INCH HAIL
07/19/03 HUBBARD REPORTED BY TRAINED
SPOTTER.
WJBPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GRAND FORKS, ND
330 PM CDT SAT JUL 19 2003
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0300 PM 3 N OYLEN MN .75 INCH HAIL
07/19/03 WADENA REPORTED BY TRAINED
SPOTTER.
WJBThe Fargo/Grand Forks radar (KMVX), 176 km away, was scanning. The volume nearest the first event began at 23:07 UTC.
27 hail, 2 thunderstorm wind, 1 tornado, 1 lightning. Local standard time, as filed.
The tornado touched down in an open field north of Highway 5.
Lightning struck a telephone pole and knocked the transformer to the ground. Cable and telephone service were knocked out in town.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in North Dakota in 2003Every state in 2003This day in weather historyThe tornado archive for North Dakota, 2003Warnings in North Dakota, July 2003
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: 5369127, 5369128, 5369129, 5369130, 5369131, 5369132, 5369201, 5369133, 5369134, 5369135, 5369136, 5369137, 5369138, 5369139, 5369140, 5369141, 5369142, 5369143, 5369144, 5369202, 5369145, 5369146, 5369147, 5369463, 5369148, 5369149, 5369196, 5369197, 5369198, 5369199, 5369200.