Iowa, 2002

Hail in Iowa, September 18, 2002

September 18, 2002 · NWS FSD · 1 event in 1 county or zone

1 hail, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 Sioux Falls, SD wrote its last area forecast discussion before the first event at Sep 18, 2:35 PM CST, 3 hours 25 minutes earlier.

Area forecast discussion, Sep 18, 2:35 PM CST, 3 hours 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SIOUX FALLS SD
335 PM CDT WED SEP 18 2002

LOW PRES TROF AND CDFNT MOVG HALFWAY INTO CWA LATE THIS AFTN...AND
DRY SLOTTING EFFECT PRECLUDING MUCH IF ANY PRECIP NR AND W OF FNT.
WILL KEEP SCT TO CHC IN ERN AND FAR NRN CWA THIS EVE WHERE BEST CHC
OF UPR TROF INTERACTING WITH LINGERING SLY FLW OF MILD MOIST AIR.
OTRW WILL HAVE TO WAIT FOR WRAPAROUND WHICH DOES NOT LOOK LIKE MUCH
EXCPT MAYBE NRN CWA LATE TNGT INTO EARLY THU. THERE IS ALSO A
LINGERING CHC OF SHWRS IN FAR SERN PTN OF CWA IN NWRN IA THU AFTN
AND NGT AS UPR LOW CLOSES OFF WELL S OF CWA. FNT LOOKS DRY FOR LATE
FRI...BUT WILL KEEP CHC LGT SHWRS JUST BEHIND FNT. REALLY GETS IFFY
IN EXTD AND WILL GO WITH COMPOSITE OF LONG RANGE MODELS...PUTTING
CHC IN SUN NGT...SPRDG E OVR CWA LATER MON INTO MON NGT...ENDING FM
NW TO SE TUE...ALG WITH BIG COOLING FOR THIS PERIOD. WILL KEEP TEMPS
ABV FROST LVLS FOR NOW...BUT WILL HAVE TO BE WATCHED.

.FSD...NONE
RYRHOLM

The radar

The Sioux Falls radar (KFSD), 88 km away, was scanning. The volume nearest the first event began at 00:04 UTC.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Plymouth

When
September 18, 6:00 PM CST to 6:10 PM CST
Where
Plymouth County, Struble
Measured
1 in hail
Reported by
TRAINED SPOTTER
Coordinates
42.900, -96.183

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 2002Every state in 2002This day in weather historyWarnings in Iowa, September 2002

Sources

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: 5320643.