Hail, Pennington
- When
- August 28, 4:40 PM MST
- Where
- Pennington County, 21 mi S of Wall
- Measured
- 0.75 in hail
- Reported by
- GENERAL PUBLIC
- Coordinates
- 43.700, -102.233
2 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 Rapid City, SD wrote its last area forecast discussion before the first event at Aug 28, 2:00 PM MST, 2 hours 40 minutes earlier.
AREA FORECAST DISCUSSION FOR WESTERN SD AND NORTHEASTERN WY NATIONAL WEATHER SERVICE RAPID CITY SD 300 PM MDT TUE AUG 28 2001 CENTER OF SHORT WAVE...WHICH NOW LOOKS MORE LIKE AN UPPER LOW...APPARENT ON WATER VAPOR OVER WRN SD. STRONG TO SVR TSTMS FIRING IN CLOSE PROXIMITY TO CENTER OF LOW. ACRS ERN PORTIONS OF CWFA CLOUD COVER HAS KEPT TEMPS DOWN...HENCE CURRENT CINS ARE AROUND 400-500 J/KG. HOWEVER...CLEARING ACRS SWRN SD WILL SPREAD EAST AND HELP DESTABILIZE AMS SCNTRL ZONES LATER THIS AFTN. 18Z ETA/RUC SPIN UP SECONDARY WAVE SOUTH OF INITIAL LOW...WHICH WILL KEEP PVA AND THUS CHC TSTMS THIS EVE ACRS SCNTRL ZONES. SUBSIDENCE BEHIND LOW WILL KEEP THINGS MOSTLY DRY ACRS NERN WY AND BLACK HILLS THIS EVE. CDFNT PROGGED TO MOVE INTO NERN WY/NWRN SD BEFORE DAWN WED...AND THRU SCNTRL SD DURG THE AFTN. EXPECT CONVECTION TO DEVELOP ALONG FNT DURG DAY AS IT MOVES SEWD...AND BEHIND FNT WITH APRCH OF UPR TROF. THU LOOKS MOSTLY DRY AND COOL AS SFC HIGH AND DRY AIR SETTLE ACRS REGION. .EXTENDED...WK DIRTY RIDGE DOMINATES AREA THRU EXTENDED PD...FOR A CHC OF TSTMS FROM TIME TO TIME. COOL TEMPS WILL LIKELY PREVAIL THRU THE WEEKEND AS THICKNESS VALUES CHANGE LITTLE...BUT WILL REBOUND EARLY NEXT WEEK AS THICKNESS RIDGE BLDS ACRS REGION. ECMWF TRIES TO SWING AN UPR LOW ACRS NRN PLAINS SUN...BUT MRF KEEPS WAVE N OF THE CANADIAN BORDER. .UNR...NONE. JOHNSON
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
259 PM MDT TUE AUG 28 2001
TIME(MDT) .....CITY LOCATION..... STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0230 PM 10 E CUSTER SD .88 INCH HAIL
08/28/01 CUSTER REPORTED BY PUBLIC.The Rapid City radar (KUDX), 67 km away, was scanning. The volume nearest the first event began at 23:41 UTC.
2 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2001Every state in 2001This day in weather historyWarnings in South Dakota, August 2001
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: 5265954, 5265955.