Pilot Index / Iowa / Dec 23, 2020

Preliminary

Storms in Iowa on Dec 23, 2020

11 published severe reports across Iowa on Dec 23, 2020.

Updated Oct 28, 2026.

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

Hail reports: 0. Wind reports: 11. Tornado reports: 0.

The table and map show 11 of 11 reports.

TimeWhatSize or SpeedWhereDetails
Dec 23, 2020, 8:52 AM CSTWind59 mph2 SW SERGEANT BLUFF
Record
  • Dec 23, 2020, 8:52 AM CST. Wind, 59 mph, 2 SW SERGEANT BLUFF. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:30473132a0e022180e155f09f54a781b9e19b6d23d9634b9e6a2bedf86810c6f.
Dec 23, 2020, 1:59 PM CSTWind60 mph2 WNW GRUVER
Record
  • Dec 23, 2020, 1:59 PM CST. Wind, 60 mph, 2 WNW GRUVER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:47f91df5c88c8918e3b74b1fb07849015ab2a4b427001b5aede417d8f4947b2d.
Dec 23, 2020, 4:50 PM CSTWind60 mph5 SSW BLENCOE
Record
  • Dec 23, 2020, 4:50 PM CST. Wind, 60 mph, 5 SSW BLENCOE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:06664f4091afc53158dd00acd88f1aa72851567093d53424ed256d29aa2ee3e3.
Dec 23, 2020, 5:00 PM CSTWind60 mph2 E ESTHERVILLE
Record
  • Dec 23, 2020, 5:00 PM CST. Wind, 60 mph, 2 E ESTHERVILLE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:83aef39030311380ccc3eab05e43c8411525d45b8ebddaa09a9e02707d761baf.
Dec 23, 2020, 6:11 PM CSTWind68 mph2 WNW GRUVER
Record
  • Dec 23, 2020, 6:11 PM CST. Wind, 68 mph, 2 WNW GRUVER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:6f895bea3139b9da5c29d202798cf0ffe045f5e05cafb9f30360139cf383d480.
Dec 23, 2020, 6:15 PM CSTWind62 mph5 S HARLAN
Record
  • Dec 23, 2020, 6:15 PM CST. Wind, 62 mph, 5 S HARLAN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:430a8f57e0ae9a7ca838e8f1f550c8f11708d4a739faf2b026e9e0db5f26f44a.
Dec 23, 2020, 6:15 PM CSTWind62 mph4 NNE BUCK GROVE
Record
  • Dec 23, 2020, 6:15 PM CST. Wind, 62 mph, 4 NNE BUCK GROVE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:97461534ba293773e536c40da25334e39fd9acc7a475732bf6e364da297a8a46.
Dec 23, 2020, 7:52 PM CSTWind71 mph2 WNW GRUVER
Record
  • Dec 23, 2020, 7:52 PM CST. Wind, 71 mph, 2 WNW GRUVER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:6633bc654504864d3409c4832c38cd52e97540b35b6668ffd77d4f6a94300a40.
Dec 23, 2020, 7:53 PM CSTWind58 mph4 E ALBION
Record
  • Dec 23, 2020, 7:53 PM CST. Wind, 58 mph, 4 E ALBION. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:d1521912a4e6ceb2d077f88ca26c9b38324365a0f4886afc59374cf23fac2c24.
Dec 23, 2020, 8:53 PM CSTWind58 mph2 ENE CLEAR LAKE
Record
  • Dec 23, 2020, 8:53 PM CST. Wind, 58 mph, 2 ENE CLEAR LAKE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:8b68cd1e1b5a4ff730a70d0c49034c7a7cb177a71902227867431e101dc07bb8.
Dec 23, 2020, 9:55 PM CSTWind58 mph3 SW GLIDDEN
Record
  • Dec 23, 2020, 9:55 PM CST. Wind, 58 mph, 3 SW GLIDDEN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c6bac21e78ef0abea67253d79500a932458b6ac779d960345e49a8e22431d769.
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.