Harrison County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026
Harrison County, Iowa has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 35 severe weather events here in the last 12 months, alongside 12 hail reports with hail up to 1.75" and 22 high-wind reports with gusts up to 70 mph. The most recent recorded storm activity was on Sep 15, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Harrison County hail map
Where hail and high-wind reports clustered across Harrison County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Harrison County
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Storm log — the official record, day by day
Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.
Tuesday, September 15, 2026
1 NWS warning — wind gusts up to 50 mph
“At 1228 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms near Kennard, or 7 miles northwest of Bennington, moving east at 40 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 50 mph Harrison County NWS severe weather mention
Saturday, June 13, 2026
1 NWS warning — hail up to 0.5"
“At 806 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles south of Hooper to near Woodcliff to 2 miles southwest of Leshara to near Ithaca. Movement was east at 45 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
- Hail 0.5" Harrison County NWS severe weather mention
Saturday, June 6, 2026
1 NWS warning — hail up to 0.75"
“At 707 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Underwood to Oakland to 2 miles north of Griswold. Movement was north at 20 mph. Hazard: Wind gusts up to 50 mph and penny size hail with the strongest storms. Funnel clouds have also been reported with these storms. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Hail 0.75" Harrison County NWS severe weather mention
Sunday, May 31, 2026
1 SPC verified storm report — hail up to 1"
- Hail 1" Woodbine SPC verified report
Sunday, May 17, 2026
1 SPC verified storm report — wind gusts up to 65 mph
- Wind 65 mph 1 SSE Missouri Valley SPC verified report
Thursday, April 23, 2026
7 SPC verified storm reports — hail up to 1.5", 1 tornado report
“EM relayed reports of numerous power lines down and roofs off of buildings along 120th St. Time is estimated from radar. (OAX)”
“Delayed report via social media of hail up to ping pong ball sized. Time estimated with radar. (OAX)”
- Tornado Tornado 2 N Little Sioux SPC verified report
- Hail 1.5" 4 N Missouri Valley SPC verified report
- Hail 1.25" 2 NE Little Sioux SPC verified report
- Hail 1" 4 S Persia SPC verified report
- Hail 1" Dunlap SPC verified report
- Hail 1" 3 ESE Missouri Valley SPC verified report
- Hail 1" Logan SPC verified report
Wednesday, April 15, 2026
2 SPC verified storm reports — hail up to 1.75"
- Hail 1.75" Dunlap SPC verified report
- Hail 1.5" 4 S Pisgah SPC verified report
Saturday, March 28, 2026
1 NWS warning — wind gusts up to 50 mph
“AFFECTED AREA...Knox, Cedar, Thurston, Antelope, Pierce, Wayne, Boone, Madison, Stanton, Cuming, Burt, Platte, Monona, Colfax, Dodge, Washington, Butler, Saunders, Douglas, Sarpy, Harrison, Shelby, Seward, Lancaster, Cass, Otoe, Pottawattamie, Saline, Mills, Montgomery, Jefferson, Gage, Fremont, Johnson, Page, Nemaha, Pawnee, and Richardson Counties. TIMING...From 9 AM to 10 PM CDT this evening.”
- Wind 50 mph Harrison County NWS severe weather mention
Friday, March 27, 2026
1 NWS warning — wind gusts up to 55 mph
“The National Weather Service in Omaha/Valley has cancelled the Red Flag Warning. AFFECTED AREA...Thurston, Boone, Madison, Stanton, Cuming, Burt, Platte, Monona, Colfax, Dodge, Washington, Butler, Saunders, Douglas, Sarpy, Harrison, Shelby, Seward, Lancaster, Cass, Otoe, Pottawattamie, Saline, Mills, Montgomery, Jefferson, Gage, Fremont, Johnson, Page, Nemaha, Pawnee, and Richardson Counties.”
- Wind 55 mph Harrison County NWS severe weather mention
Sunday, March 15, 2026
4 NWS warnings — wind gusts up to 60 mph
“WHAT...For the High Wind Warning, northwest winds 35 to 40 mph with gusts up to 60 mph. For the Cold Weather Advisory, very cold wind chills as low as 23 below expected. WHERE...Portions of southwest and west central Iowa and east central and northeast Nebraska. WHEN...For the High Wind Warning, until 1 AM CDT Monday. For the Cold Weather Advisory, until 10 AM CDT Monday.”
“WHAT...For the High Wind Warning, northwest winds 35 to 40 mph with gusts up to 60 mph. For the Cold Weather Advisory, very cold wind chills as low as 23 below expected. WHERE...Portions of southwest and west central Iowa and east central and northeast Nebraska. WHEN...For the High Wind Warning, until 1 AM CDT Monday. For the Cold Weather Advisory, until 10 AM CDT Monday.”
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
Saturday, March 14, 2026
5 NWS warnings — wind gusts up to 70 mph
“WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 70 mph are possible. WHERE...Portions of eastern Nebraska and west-central into southwest Iowa. WHEN...From 7 AM Sunday to 1 AM CDT Monday. IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages may occur. Travel will be difficult, especially for high profile vehicles.”
“WHAT...Northwest winds 35 to 45 mph with gusts up to 65 mph expected. A few gusts to 70 mph possible. WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska. WHEN...From 7 AM Sunday to 1 AM CDT Monday. IMPACTS...Very strong winds may cause damage to trees and isolated to scattered power outages.”
- Wind 70 mph Harrison County NWS severe weather mention
- Wind 70 mph Harrison County NWS severe weather mention
- Wind 70 mph Harrison County NWS severe weather mention
- Wind 65 mph Harrison County NWS severe weather mention
- Wind 65 mph Harrison County NWS severe weather mention
Friday, March 13, 2026
2 NWS warnings — wind gusts up to 60 mph
“WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph possible. WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska. WHEN...From Sunday morning through late Sunday night. IMPACTS...Damaging winds could blow down trees and power lines. Some power outages are possible. Travel could be difficult, especially for high profile vehicles.”
“WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph possible. WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska. WHEN...From Sunday morning through late Sunday night. IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles.”
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
Thursday, March 12, 2026
6 NWS warnings — wind gusts up to 60 mph
“WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph. WHERE...Portions of southwest and west central Iowa and east central and northeast Nebraska. WHEN...Until 4 AM CDT Friday. IMPACTS...Damaging winds will blow down trees and power lines. Some power outages are possible. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor objects.”
“AFFECTED AREA...Knox, Cedar, Thurston, Antelope, Pierce, Wayne, Boone, Madison, Stanton, Cuming, Burt, Platte, Monona, Colfax, Dodge, Washington, Butler, Saunders, Douglas, Sarpy, Harrison, Shelby, Seward, Lancaster, Cass, Otoe, Pottawattamie, Saline, Mills, Montgomery, Jefferson, Gage, Fremont, Johnson, Page, Nemaha, Pawnee, and Richardson Counties. TIMING...Until midnight CDT tonight.”
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
- Wind 60 mph Harrison County NWS severe weather mention
Wednesday, March 11, 2026
1 NWS warning — wind gusts up to 60 mph
“WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph expected. WHERE...Portions of southwest and west central Iowa and east central and northeast Nebraska. WHEN...From 7 PM Thursday to 3 AM CDT Friday. IMPACTS...Damaging winds will blow down trees and power lines. Some power outages are possible. Travel will be difficult, especially for high profile vehicles. Secure loose outdoor objects.”
- Wind 60 mph Harrison County NWS severe weather mention
Friday, March 6, 2026
1 NWS warning — hail up to 0.5"
“At 806 PM CST, Doppler radar was tracking a strong thunderstorm near Bellevue, moving northeast at 60 mph. Hazard: Half inch hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Harrison County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Harrison County, IA?
The most recent recorded event was on Sep 15, 2026. Official NWS and SPC records show 35 severe weather events in Harrison County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.
Did it hail in Harrison County recently?
Yes — 12 hail reports in the last 12 months, with hail up to 1.75" recorded. The hail map above shows where reports clustered; the storm log lists each day.
How do I see hail history for a specific address in Harrison County?
Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.
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