Pilot Index / Iowa / Jun 18, 2021

Preliminary

Storms in Iowa on Jun 18, 2021

32 published severe reports across Iowa on Jun 18, 2021.

Updated Oct 28, 2026.

Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Hail reports: 30. Wind reports: 2. Tornado reports: 0.

The table and map show 32 of 32 reports.

TimeWhatSize or SpeedWhereDetails
Jun 18, 2021, 11:13 AM CDTHail1.50 in4 WNW HARVEY
Record
  • Jun 18, 2021, 11:13 AM CDT. Hail, 1.50 in, 4 WNW HARVEY. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c039456b40efc349bd2a04e67ee7323d7b86875f723361c7af996254ea3f5544.
Jun 18, 2021, 10:05 PM CDTHail1.75 inZION
Record
  • Jun 18, 2021, 10:05 PM CDT. Hail, 1.75 in, ZION. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962213.
Jun 18, 2021, 10:09 PM CDTHail1.00 inMEDORA
Record
  • Jun 18, 2021, 10:09 PM CDT. Hail, 1.00 in, MEDORA. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962214.
Jun 18, 2021, 10:20 PM CDTHail1.25 inLIBERTY CENTER
Record
  • Jun 18, 2021, 10:20 PM CDT. Hail, 1.25 in, LIBERTY CENTER. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962215.
Jun 18, 2021, 10:20 PM CDTHail1.75 inLIBERTY CENTER
Record
  • Jun 18, 2021, 10:20 PM CDT. Hail, 1.75 in, LIBERTY CENTER. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962216.
Jun 18, 2021, 10:33 PM CDTHail1.25 inLIBERTY CENTER
Record
  • Jun 18, 2021, 10:33 PM CDT. Hail, 1.25 in, LIBERTY CENTER. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962217.
Jun 18, 2021, 10:39 PM CDTHail3.00 inLORIMOR
Record
  • Jun 18, 2021, 10:39 PM CDT. Hail, 3.00 in, LORIMOR. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962218.
Jun 18, 2021, 10:55 PM CDTHail1.00 inCHARITON
Record
  • Jun 18, 2021, 10:55 PM CDT. Hail, 1.00 in, CHARITON. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:78cbaac9e09c5bfbaedd6c1a8db3001d0a3d1cde4f3717e31c47e39c5ba78dda.
Jun 18, 2021, 10:55 PM CDTHail1.00 inCHARITON
Record
  • Jun 18, 2021, 10:55 PM CDT. Hail, 1.00 in, CHARITON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962219.
Jun 18, 2021, 10:55 PM CDTHail1.00 inCHARITON
Record
  • Jun 18, 2021, 10:55 PM CDT. Hail, 1.00 in, CHARITON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962220.
Jun 18, 2021, 10:55 PM CDTHail2.00 inCHARITON
Record
  • Jun 18, 2021, 10:55 PM CDT. Hail, 2.00 in, CHARITON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962221.
Jun 18, 2021, 11:06 PM CDTHail1.25 inKNOXVILLE
Record
  • Jun 18, 2021, 11:06 PM CDT. Hail, 1.25 in, KNOXVILLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962225.
Jun 18, 2021, 11:07 PM CDTHail2.50 inCONFIDENCE
Record
  • Jun 18, 2021, 11:07 PM CDT. Hail, 2.50 in, CONFIDENCE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962226.
Jun 18, 2021, 11:08 PM CDTHail1.00 inINDIANOLA
Record
  • Jun 18, 2021, 11:08 PM CDT. Hail, 1.00 in, INDIANOLA. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962227.
Jun 18, 2021, 11:08 PM CDTHail1.75 inFLAGLER
Record
  • Jun 18, 2021, 11:08 PM CDT. Hail, 1.75 in, FLAGLER. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962229.
Jun 18, 2021, 11:09 PM CDTHail2.00 inKNOXVILLE
Record
  • Jun 18, 2021, 11:09 PM CDT. Hail, 2.00 in, KNOXVILLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962230.
Jun 18, 2021, 11:10 PM CDTHail1.00 inOSCEOLA MUNI ARPT
Record
  • Jun 18, 2021, 11:10 PM CDT. Hail, 1.00 in, OSCEOLA MUNI ARPT. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962231.
Jun 18, 2021, 11:10 PM CDTHail2.50 inLAKE RED ROCK
Record
  • Jun 18, 2021, 11:10 PM CDT. Hail, 2.50 in, LAKE RED ROCK. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962232.
Jun 18, 2021, 11:12 PM CDTHail2.00 inMELROSE
Record
  • Jun 18, 2021, 11:12 PM CDT. Hail, 2.00 in, MELROSE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962233.
Jun 18, 2021, 11:13 PM CDTHail1.50 inDURHAM
Record
  • Jun 18, 2021, 11:13 PM CDT. Hail, 1.50 in, DURHAM. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962234.
Jun 18, 2021, 11:15 PM CDTHail1.00 inPELLA MUNI ARPT
Record
  • Jun 18, 2021, 11:15 PM CDT. Hail, 1.00 in, PELLA MUNI ARPT. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962235.
Jun 18, 2021, 11:20 PM CDTHail1.25 inOAKLAND
Record
  • Jun 18, 2021, 11:20 PM CDT. Hail, 1.25 in, OAKLAND. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954801.
Jun 18, 2021, 11:27 PM CDTHail1.75 inOAKLAND
Record
  • Jun 18, 2021, 11:27 PM CDT. Hail, 1.75 in, OAKLAND. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954802.
Jun 18, 2021, 11:30 PM CDTHail1.75 inICONIUM
Record
  • Jun 18, 2021, 11:30 PM CDT. Hail, 1.75 in, ICONIUM. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962237.
Jun 18, 2021, 11:30 PM CDTHail1.75 inWOODBURN
Record
  • Jun 18, 2021, 11:30 PM CDT. Hail, 1.75 in, WOODBURN. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962238.
Jun 18, 2021, 11:32 PM CDTHail1.25 inATLANTIC
Record
  • Jun 18, 2021, 11:32 PM CDT. Hail, 1.25 in, ATLANTIC. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962239.
Jun 18, 2021, 11:33 PM CDTHail4.00 inBRIDGEWATER
Record
  • Jun 18, 2021, 11:33 PM CDT. Hail, 4.00 in, BRIDGEWATER. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962240.
Jun 18, 2021, 11:35 PM CDTHail2.50 inCARSON
Record
  • Jun 18, 2021, 11:35 PM CDT. Hail, 2.50 in, CARSON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:954803.
Jun 18, 2021, 11:35 PM CDTHail1.75 inDURHAM
Record
  • Jun 18, 2021, 11:35 PM CDT. Hail, 1.75 in, DURHAM. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962241.
Jun 18, 2021, 11:37 PM CDTWind69 mphHUMESTON
Record
  • Jun 18, 2021, 11:37 PM CDT. Wind, 69 mph, HUMESTON. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962242.
Jun 18, 2021, 11:46 PM CDTHail1.00 inCUMMING
Record
  • Jun 18, 2021, 11:46 PM CDT. Hail, 1.00 in, CUMMING. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962243.
Jun 18, 2021, 11:56 PM CDTWind69 mphBLAKESBURG
Record
  • Jun 18, 2021, 11:56 PM CDT. Wind, 69 mph, BLAKESBURG. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:962244.
How We Count

This page uses published ground reports from 2016-01-01 through 2026-10-29. Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Hail counts at 1.00 in or larger. Wind counts at 58 mph or stronger. State days also include tornado reports.

Reports use the local civil date and clock. City pages use the city clock. State pages use each report location clock.

Exact repeated observations are counted once. Nearby reports with different times, coordinates or sizes remain separate observations.

NCEI rows are verified against NCEI Storm Events. SPC and NWS local reports are preliminary.

Radar signatures and warning polygons are not ground reports and are not in these counts.

A missing report does not show that no storm occurred. These pages show city or state exposure, not damage at an address.

This free page covers the state. It does not check a street address.

Limits

This page is not a certified record.

This page shows weather exposure, not damage or cause.

This page is not an expert opinion and it is not a meteorologist review.

Verify these rows with official NOAA and NWS records.

VectorWX is not affiliated with or endorsed by NOAA or NWS.

Radar-estimated hail size comes from MRMS MESH or NCEI nx3hail. It is an estimate of hail aloft. It is not a measurement of hail on a roof.