On the map: every storm report logged this day.
On the map
Storm reports for March 20, 2007
On March 20, 2007, 3 hail, 1 damaging-wind and 0 tornado reports were logged across 4 states.
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On March 20, 2007, 3 hail, 1 damaging-wind and 0 tornado reports were logged across 4 states. The largest hail reported was 0.88″ (nickel size) in Woodward County, OK.
Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.
Storm reports by state
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| OK | 1 | 0 | 0 | 0.88″ |
| IA | 1 | 0 | 0 | 0.88″ |
| KS | 1 | 0 | 0 | 0.75″ |
| MO | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Woodward, OK | 11,750 | 0.88″ |
| Arkansas City, KS | 11,761 | 0.75″ |
Hail reports (3)
| Time (UTC) | Size | Location |
|---|---|---|
| 12:37 | 0.88″ | Woodward County, OK |
| 11:12 | 0.88″ | Pottawattamie County, IA |
| 12:40 | 0.75″ | Cowley County, KS |
Damage, injuries and deaths
National Weather Service offices recorded about $2,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (4 events in 4 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Vernon County, MO | 1 | 0 | 0 | $2,000 |
What the National Weather Service wrote
- Vernon County, MO (near Richards) · Thunderstorm wind 63 mph · $2,000
“Severe thunderstorms produced wind gusts which downed power lines north of Highway DD near the towns of Richards and Montevallo.” - Pottawattamie County, IA (near Oakland) · Hail 0.88″
“Hail up to nickel size was reported near Oakland.”
Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.
Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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