Thunderstorm Wind, Tripp
- When
- August 23, 10:40 PM MST
- Where
- Tripp County, Wewela
- Measured
- 52 kt (60 mph)
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.017, -99.783
Four inch diameter tree limbs were blown down.
1 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 Rapid City, SD wrote its last area forecast discussion before the first event at Aug 23, 7:45 PM MST, 2 hours 55 minutes earlier.
AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY NATIONAL WEATHER SERVICE RAPID CITY SD 845 PM MDT FRI AUG 23 2002 MASSIVE LINE OF CONVECTION ARCING FROM THE NORTHERN ROCKIES SOUTHEASTWARD TO THE TEXAS PANHANDLE TONIGHT. EMBEDDED STRONG THUNDERSTORMS PRODUCING LARGE HAIL AND LOCALLY HEAVY RAIN ACROSS MUCH OF NERN WYOMING AND WRN SOUTH DAKOTA. PER AFTN DISCUSSION FORCING MECHANISMS AHEAD OF THE NWRN U.S. UPPER LOW ARE LIKELY TO BE AROUND AT LEAST THROUGH SATURDAY WARRANTING HIGH POPS AND A CONTINUATION OF THE FLOOD WATCH FOR LAWRENCE COUNTY. FOR THE REMAINDER OF TONIGHT...CONVECTION IS LIKELY TO CONTINUE TO DRIFT ACROSS THE FORECAST AREA...WITH MOSTLY LIGHT TO MODERATE PCPN...AND OCCASIONAL HEAVIER EMBEDDED THUNDERSTORMS. WILL UPDATE WORDING IN ZONES...BUT NO SIGNIFANCT CHANGES TO CURRENT TRENDS. .UNR...FLOOD WATCH THRU SAT EVE FOR LAWRENCE COUNTY. CARPENTER
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
1019 PM MDT FRI AUG 23 2002
TIME(MDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0500 PM 4 W SCENIC SD .75 INCH HAIL
08/23/02 PENNINGTON REPORTED BY PUBLIC.
0600 PM 11 N PORCUPINE SD .75 INCH HAIL
08/23/02 SHANNON REPORTED BY COOPERATIVE
OBSERVER.
0615 PM 9 SW KYLE SD 70-80 MPH TSTM GUST
08/23/02 SHANNON REPORTED BY PUBLIC.
0630 PM 5 N KYLE SD 67 MPH TSTM GUST
08/23/02 SHANNON LAND MANAGEMENT
AUTOMATED OBSERVATION STATION TIME APPROXIMATE
0645 PM 12 W WRIGHT WY 1 INCH HAIL
08/23/02 CAMPBELL REPORTED BY COOPERATIVE
OBSERVER.
0733 PM (GCC)GILLETTE ARPT WY 59 MPH TSTM GUST
08/23/02 CAMPBELL AUTOMATED WEATHER
STATION AT AIRPORT
0740 PM 10 SW RAPID CITY SD 1.75 INCH HAIL
08/23/02 PENNINGTON REPORTED BY OFF-DUTY
NWS EMPLOYEES FROM NEAR
ROCKERVILLE...9SW RAPID
CITY...TO SHERIDAN LAKE
ROAD...5SW RAPID CITY.
EVENT DURATION 8 MINUTES.
0810 PM 7 S ENNING SD .75 INCH HAIL
08/23/02 MEADE REPORTED BY STORM
SPOTTER.
0830 PM RED OWL SD .75 INCH HAIL
08/23/02 MEADE REPORTED BY COOPERATIVE
OBSERVER.The North Platte radar (KLNX), 134 km away, was scanning. The volume nearest the first event began at 05:42 UTC.
1 thunderstorm wind. Local standard time, as filed.
Four inch diameter tree limbs were blown down.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2002Every state in 2002This day in weather historyWarnings in South Dakota, 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: 5310801.