IDOLCheck logo
IDOLCheck
Official NOAA, NWS & SPC storm data
Iowa · Official NOAA Storm Data

Palo Alto County Storm Activity

Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 180 days · Updated Sep 11, 2026

Palo Alto County, Iowa has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 2 tornado reports among 11 severe weather events here in the last 180 days, alongside 2 hail reports with hail up to 1" and 7 high-wind reports with gusts up to 65 mph. The most recent recorded storm activity was on Aug 4, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Palo Alto County, Iowa showing the county boundary and surrounding cities
Palo Alto County, Iowa. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

11
Events (180d)
2
Hail
7
Wind
2
Tornado
1"
Max hail
65
Max wind (mph)
Aug 4, 2026
Most recent

What the radar showed

Radar snapshot during the May 16, 2026 tornado event near Graettinger, Palo Alto County, Iowa, with NWS warning polygons
NEXRAD radar at the moment of the May 16, 2026 tornado event (Tornado) near Graettinger. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Check an address in Palo Alto County for storm exposure

See address-level storm activity — verified reports and warning boundaries around any specific property. Free account, takes under a minute.

Check an address free →

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, August 4, 2026

1 NWS warning — wind gusts up to 50 mph

NEXRAD radar during the Tuesday, August 4, 2026 storm activity in Palo Alto County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 338 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 4 miles northeast of Swan Lake to Emmetsburg to near Laurens. Movement was east at 55 mph. Hazard: Wind gusts up to 50 mph. The Spencer Airport recorded a wind gust of 48 mph at 308 AM and the Estherville Airport recorded a wind gust of 39 mph at 330 AM.”

NWS severe weather mention · Palo Alto County

Saturday, July 4, 2026

1 SPC verified storm report

NEXRAD radar during the Saturday, July 4, 2026 storm activity in Palo Alto County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Local EM reports large branches down. (DMX)”

SPC verified report · Emmetsburg

Monday, June 1, 2026

1 NWS warning — hail up to 0.75"

NEXRAD radar during the Monday, June 1, 2026 storm activity in Palo Alto County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 1140 AM CDT, emergency management reported a strong thunderstorm 8 miles southeast of Swan Lake, or 15 miles northeast of Emmetsburg, moving south at 20 mph. Hazard: Wind gusts up to 50 mph and penny size hail. Ringsted, Iowa. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”

NWS severe weather mention · Palo Alto County

Saturday, May 16, 2026

2 SPC verified storm reports — 1 tornado report

NEXRAD radar during the Saturday, May 16, 2026 storm activity in Palo Alto County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“Reports of power pole and tree damage in town. Time estimated by radar. (DMX)”

SPC verified report · Graettinger

“Daily CoCoRaHS observer notes from IA-PA-5 stated there was damage to a machine shed 1 mile ESE of their location... which is the location of this report. Time estimate (DMX)”

SPC verified report · 4 W West Bend

Monday, April 13, 2026

2 SPC verified storm reports — hail up to 1", 1 tornado report

NEXRAD radar during the Monday, April 13, 2026 storm activity in Palo Alto County, Iowa
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Sunday, March 15, 2026

4 NWS warnings — wind gusts up to 65 mph

“...BLIZZARD CONDITIONS DEVELOPING AND PERSISTING TONIGHT... .A significant winter storm will move across the area through tonight. Widespread snow will fall across Iowa with higher amounts of 6+ inches possible north and east. Winds will gust 55 to 65+ mph, resulting in significant drifting of snow and visibility reductions to white-out conditions at times.”

NWS severe weather mention · Palo Alto County

“WHAT...Northwest winds 30 to 40 mph with gusts up to 55 to 65 mph expected. The highest wind gusts will be late this afternoon and this evening. WHERE...Portions of central, north central, northeast, northwest, south central, southeast, southwest, and west central Iowa. WHEN...Until 4 AM CDT Monday. IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible.”

NWS severe weather mention · Palo Alto County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Palo Alto County, IA?

The most recent recorded event was on Aug 4, 2026. Official NWS and SPC records show 11 severe weather events in Palo Alto County over the last 180 days. Exact dates and locations for recent storms are available in the app with a free account.

Has there been hail in Palo Alto County recently?

Yes — 2 hail reports in the last 180 days, with hail up to 1" recorded.

How do I check whether a specific address was affected?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.

Most active Iowa counties

← All Iowa counties

Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through our HailyDB engine and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.