Hail, Lyon
- When
- August 16, 10:23 PM CST
- Where
- Lyon County, 4 mi NE of Marshall
- Measured
- 1 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 44.483, -95.733
1 hail, 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 Sioux Falls, SD wrote its last area forecast discussion before the first event at Aug 16, 8:25 PM CST, 1 hour 58 minutes earlier.
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SIOUX FALLS SD
925 PM CDT FRI AUG 16 2002
CWA ZONE FORECAST UPDATE WAS SENT AT 0140Z. LOTS OF ACTIVITY TO TRY
AND KEEP ON TOP OF THIS EVENING. UPDATED THE ZONES TO INCLUDE THE
SEVERE THUNDERSTORM WATCH FOR THE SD PART OF THE CWA. ADJUSTED THE
WIND FORECAST FOR DIRECTION AND SPEED. COLD FRONTAL PASSAGE LATER
TONIGHT INTO THE WESTERN PART OF THE CWA WILL GENERATE WIND GUSTS OF
AT LEAST 45 MPH AND WARRANTS A WIND ADVISORY AFTER MIDNIGHT. KEPT
THE ADVISORY ALONG AND WEST OF THE JAMES RIVER VALLEY FOR NOW...BUT
WILL HAVE TO WATCH FOR EXTENDING FURTHER EAST IN THE CWA LATER
TONIGHT. THREE HOUR PRESSURE RISES OF 10 MB IN MT ARE IMPRESSIVE.
SEVERE THUNDERSTORM POTENTIAL IN THE EAST IS BASED ON STRONG JET AND
CONVERGENCE IN ADVANCE OF THE LOW PRESSURE CENTER IN SOUTH CENTRAL
SD.
.FSD...WIND ADVISORY TONIGHT AFTER MIDNIGHT FOR COUNTIES WEST OF THE
JAMES RIVER VALLEY IN SE SD
UMLANDPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
814 PM CDT FRI AUG 16 2002
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1059 AM 3 SE DELMONT SD .88 INCH HAIL
08/16/02 DOUGLAS REPORTED BY PUBLIC.
1126 AM 6 NE AVON SD .75 INCH HAIL
08/16/02 BON HOMME REPORTED BY STORM
SPOTTER.
1130 AM 5 N TYNDALL SD .88 INCH HAIL
08/16/02 BON HOMME REPORTED BY PUBLIC.
1155 AM VERMILLION SD 1 INCH HAIL
08/16/02 CLAY REPORTED BY LAW
ENFORCEMENT OFFICIAL.
1211 PM 5 WNW MARTINSBURG NE 1.25 INCH HAIL
08/16/02 DIXON REPORTED BY PUBLIC.
0445 PM 2 NW OCHEYEDAN IA 1 INCH HAIL
08/16/02 OSCEOLA REPORTED BY STORM
SPOTTER.
0505 PM 15 WSW JACKSON MN .75 INCH HAIL
08/16/02 JACKSON REPORTED BY STORM
SPOTTER.
0510 PM 8 SW JACKSON MN .75 INCH HAIL
08/16/02 JACKSON REPORTED BY LAW
ENFORCEMENT OFFICIAL.
0605 PM SPENCER IA .88 INCH HAIL
08/16/02 CLAY REPORTED BY MEDIA.
0625 PM 4 S SCOTLAND SD 2 INCH HAIL
08/16/02 BON HOMME REPORTED BY STORM
SPOTTER.
0654 PM 5 WSW SCOTLAND SD .75 INCH HAIL
08/16/02 BON HOMME REPORTED BY STORM
SPOTTER.
0655 PM 8 SW TABOR SD .88 INCH HAIL
08/16/02 BON HOMME REPORTED BY PUBLIC.
0659 PM SCOTLAND SD .75 INCH HAIL
08/16/02 BON HOMME REPORTED BY STORM
SPOTTER.
0709 PM 10 W YANKTON SD 1 INCH HAIL
08/16/02 YANKTON REPORTED BY EMERGENCY
MANAGEMENT.
0715 PM 3 S LESTERVILLE SD 1.75 INCH HAIL
08/16/02 YANKTON REPORTED BY EMERGENCY
MANAGEMENT.
0723 PM UTICA SD .75 INCH HAIL
08/16/02 YANKTON REPORTED BY STORM
SPOTTER.
0805 PM 8 W YANKTON SD .88 INCH HAIL
08/16/02 YANKTON REPORTED BY STORM
SPOTTER.
0805 PM 4 SSW UTICA SD .88 INCH HAIL
08/16/02 YANKTON REPORTED BY STORM
SPOTTER.PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1111 PM CDT FRI AUG 16 2002
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0819 PM 3 E YANKTON SD .88 INCH HAIL
08/16/02 YANKTON REPORTED BY EMERGENCY
MANAGEMENT.
0820 PM YANKTON SD .88 INCH HAIL
08/16/02 YANKTON REPORTED BY STORM
SPOTTER.
0845 PM 5 W VERMILLION SD .75 INCH HAIL
08/16/02 CLAY
0850 PM 5 W NEWCASTLE NE .88 INCH HAIL
08/16/02 DIXON REPORTED BY STORM
SPOTTER.
0906 PM 7 N VERMILLION SD .75 INCH HAIL
08/16/02 CLAY REPORTED BY PUBLIC.
0922 PM 4 NW ELK PT SD 65 MPH TSTM GUST
08/16/02 UNION REPORTED BY PUBLIC.
0933 PM 4 N SPINK SD .75 INCH HAIL
08/16/02 UNION REPORTED BY PUBLIC.
0935 PM 3 NNE SPINK SD 1 INCH HAIL
08/16/02 UNION REPORTED BY PUBLIC.
0945 PM PRIMGHAR IA NON TSTM WINDS
08/16/02 OBRIEN 70 MPH NON TSTM WINDS.
REPORTED BY MEDIA.
0947 PM CHATSWORTH IA 1.75 INCH HAIL
08/16/02 SIOUX REPORTED BY STORM
SPOTTER.
0947 PM SIOUX CENTER MUNI ARPT IA 61 MPH TSTM GUST
08/16/02 SIOUX REPORTED BY DIAL-IN TO
THE ORANGE CITY AWOS.
1000 PM BOYDEN IA WIND DAMAGE
08/16/02 SIOUX TREES DOWN. REPORTED BY
MEDIA.
1000 PM ORANGE CITY IA WIND DAMAGE
08/16/02 SIOUX TREES DOWN. REPORTED BY
MEDIA.
1007 PM 2 W CRAIG IA 1 INCH HAIL
08/16/02 PLYMOUTH REPORTED BY EMERGENCY
MANAGEMENT.
1017 PM GAZA IA WIND DAMAGE
08/16/02 OBRIEN HORSE BARN BLEW DOWN.
NON THUNDERSTORM WINDS
FROM STRONG LOW LEVEL
JET REACHING THE
SURFACE. REPORTED BY
MEDIA.
1024 PM OYENS IA .75 INCH HAIL
08/16/02 PLYMOUTH REPORTED BY STORM
SPOTTER.
1052 PM SPENCER IA NON TSTM WINDS
08/16/02 CLAY 58 MPH NON TSTM WINDS.
MORE STRONG LOW LEVEL
JET COMING DOWN TO THE
SURFACE. REPORTED BY
MEDIA ANEMOMETER.The Sioux Falls radar (KFSD), 127 km away, was scanning. The volume nearest the first event began at 04:24 UTC.
1 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 2002Every state in 2002This day in weather historyWarnings in Minnesota, August 2002
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: 5317524.