On the map: every storm report logged this day.
On the map
Storm reports for April 21, 2015
On April 21, 2015, 15 hail, 6 damaging-wind and 1 tornado reports were logged across 4 states.
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On April 21, 2015, 15 hail, 6 damaging-wind and 1 tornado reports were logged across 4 states. The largest hail reported was 1.75″ (golf ball size) in Caddo 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 |
|---|---|---|---|---|
| MO | 13 | 5 | 0 | 1.00″ |
| OK | 2 | 0 | 0 | 1.75″ |
| CA | 0 | 0 | 1 | – |
| NM | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Republic, MO | 21,392 | 1.00″ |
| Bolivar, MO | 11,549 | 1.00″ |
| Marshfield, MO | 7,935 | 1.00″ |
| Buffalo, MO | 3,512 | 1.00″ |
| Nixa, MO | 26,352 | 0.88″ |
| Ozark, MO | 23,248 | 0.88″ |
Hail reports (15)
| Time (UTC) | Size | Location |
|---|---|---|
| 11:13 | 1.75″ | Caddo County, OK |
| 20:42 | 1.00″ | Dallas County, MO |
| 20:45 | 1.00″ | Dallas County, MO |
| 21:05 | 1.00″ | Polk County, MO |
| 21:10 | 1.00″ | Laclede County, MO |
| 23:25 | 1.00″ | Webster County, MO |
| 00:22 | 1.00″ | Greene County, MO |
| 11:37 | 1.00″ | Caddo County, OK |
| 20:20 | 0.88″ | Polk County, MO |
| 21:10 | 0.88″ | Polk County, MO |
| 21:30 | 0.88″ | Dallas County, MO |
| 00:00 | 0.88″ | Lawrence County, MO |
| 00:18 | 0.88″ | Greene County, MO |
| 00:46 | 0.88″ | Christian County, MO |
| 23:30 | 0.75″ | Dade County, MO |
Damage, injuries and deaths
National Weather Service offices recorded about $10,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (22 events in 4 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Riverside County, CA | 1 | 0 | 0 | $5,000 |
| Webster County, MO | 1 | 0 | 0 | $5,000 |
What the National Weather Service wrote
- Webster County, MO (near Rogersville) · Thunderstorm wind 60 mph · $5,000
“Several power lines were blown down near J Highway and Summerview Road near Rogersville.” - Riverside County, CA (near Desert Center) · Tornado EF0 · $5,000
“Isolated thunderstorms developed across portions of far southeast California, including eastern Riverside county, during the afternoon hours on April 21st.” - Curry County, NM (near (Cvs)Cannon Afb) · Thunderstorm wind 62 mph
“ASOS measured a peak thunderstorm wind gust of 62 mph.” - Greene County, MO (near Nichols) · Thunderstorm wind 60 mph
“A tree with a 3 foot diameter was blown down.” - Webster County, MO (near Rogersville) · Thunderstorm wind 60 mph
“A tree was blown down and reported on Facebook.” - Greene County, MO (near Nichols) · Thunderstorm wind 60 mph
“Several small trees were blown down and reported on Facebook.”
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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