Hail Swath Map Preview
The Saint Louis, MO hail swath map preview was last reviewed on August 29, 2026 and shows mapped hail estimates up to 1.75". There are 13 public hail reports, 6 public wind reports, and 2 nearby tornado reports listed for the May 19, 2025 event.
View the May 19, 2025 Saint Louis, MO hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.
Impact Area and Population for the Saint Louis, MO Hail Map
The May 19, 2025 hail swath map for Saint Louis, MO covers approximately 472 square miles and includes an estimated 393,925 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 170 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 75,518 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 170 sq mi | 62,078 |
| 0.50-0.75" | 139 sq mi | 75,518 |
| 0.75-1.00" | 53 sq mi | 51,172 |
| 1.00-1.25" | 32 sq mi | 47,304 |
| 1.25-1.50" | 29 sq mi | 48,693 |
| 1.50-1.75" | 32 sq mi | 66,207 |
| 1.75-2.00" | 17 sq mi | 42,953 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the May 19, 2025 Saint Louis, MO hail event may have reached your area.
Housing Exposure Inside the Saint Louis, MO Hail Swath Map
Inside the May 19, 2025 hail swath map area for Saint Louis, MO, HailGeeks estimates 189,216 single-family homes, 8,493 townhomes, and 64,952 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 1.50-1.75" hail band, with 34,306 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 32,866 | 1,133 | 11,092 |
| 0.50-0.75" | 30,888 | 1,445 | 13,909 |
| 0.75-1.00" | 21,566 | 1,093 | 9,622 |
| 1.00-1.25" | 22,509 | 1,468 | 9,007 |
| 1.25-1.50" | 24,278 | 814 | 5,425 |
| 1.50-1.75" | 34,306 | 1,317 | 9,776 |
| 1.75-2.00" | 22,803 | 1,223 | 6,121 |
Use this table to review housing exposure by hail band for the May 19, 2025 Saint Louis, MO hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Saint Louis, MO Hail Map
Hail from the May 19, 2025 storm was mapped across 12 counties in the Saint Louis, MO region. St. Louis County, MO had the strongest mapped signal, peaking at 1.75" with roughly 164,267 single-family homes inside the swath.
County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.
Cities Inside the Saint Louis, MO Hail Map
Zooming in, the swath touched 68 cities near Saint Louis, MO. Florissant, MO had the strongest mapped signal at 1.50", with an estimated 22,358 single-family homes exposed.
City cards show where the May 19, 2025 Saint Louis, MO hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.
ZIP Codes Inside the Saint Louis, MO Hail Swath Map
At the ZIP level, the May 19, 2025 Saint Louis, MO hail map spans 48 ZIP codes. ZIP 63031 shows the strongest local signal, with mapped hail estimates up to 1.75" and an estimated single-family-home exposure of 15,739.
Check your ZIP in seconds to see whether hail activity from the May 19, 2025 Saint Louis, MO event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the May 19, 2025 hail map for Saint Louis, MO currently list 13 public hail reports, 6 public wind reports, and 2 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
May 19, 2025 8:38 PM CT |
1.00 in | 1 SW Frontenac | MO | Report from mPING: Quarter (1.00 in.). |
May 19, 2025 8:38 PM CT |
2.00 in | 1 SW Brentwood | MO | Via Twitter: Photo of 2 inch diameter hail with measurement included. |
May 19, 2025 8:40 PM CT |
1.75 in | Kirkwood | MO | No National Weather Service description provided. |
May 19, 2025 8:45 PM CT |
1.00 in | Hazelwood | MO | No National Weather Service description provided. |
May 19, 2025 8:50 PM CT |
1.75 in | Saint Ann | MO | No National Weather Service description provided. |
May 19, 2025 8:50 PM CT |
1.00 in | 1 WSW Saint Ann | MO | Via Slack: A few quarter sized hailstones falling east of Maryland Heights. |
May 19, 2025 8:56 PM CT |
1.50 in | 2 WNW Hazelwood | MO | Via Facebook: 1.5 inch hail measured with ruler. |
May 19, 2025 8:56 PM CT |
1.75 in | Florissant | MO | Via Slack: Missouri State Highway Patrol reported golf ball sized hail in Florissant. |
May 19, 2025 8:57 PM CT |
1.25 in | 1 NW Hazelwood | MO | No National Weather Service description provided. |
May 19, 2025 8:58 PM CT |
1.50 in | 1 NNE Berkeley | MO | No National Weather Service description provided. |
May 19, 2025 8:58 PM CT |
1.25 in | 1 NNW Hazelwood | MO | No National Weather Service description provided. |
May 19, 2025 9:00 PM CT |
1.00 in | Florissant | MO | No National Weather Service description provided. |
May 19, 2025 9:01 PM CT |
2.00 in | 1 N Florissant | MO | Observer estimated wind gusts around 40 mph. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
May 19, 2025 8:18 PM CT | Mapaville | MO | Numerous trees downed. | |
May 19, 2025 10:22 PM CT | 3 SW Godfrey | IL | Numerous tree limbs down... minor cosmetic damage to a home. | |
May 19, 2025 11:01 PM CT | 1 NE De Soto | MO | Report of tree damage near Highway 100 and Fountain City Road. | |
May 19, 2025 11:10 PM CT | Mapaville | MO | Via Facebook: Two 12 inch tree branches snapped and fallen... damaging soft metal fence in reporters backyard. | |
May 20, 2025 12:02 AM CT | 7 NNE French Village | MO | Via Facebook: Numerous medium to large... healthy trees snapped and uprooted northwest of Bloomsdale. | |
May 20, 2025 12:02 AM CT | 4 NNE French Village | MO | Via Facebook: Numerous medium to large healthy trees uprooted... snapped... and topped. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
May 20, 2025 12:02 AM CT | UNK | 4 NNE French Village | MO | NWS Storm Survey revealed an EF-0 tornado in far northern Ste. Genevieve county. |
May 20, 2025 12:21 AM CT | UNK | 2 S Prairie Du Rocher | IL | NWS Storm Survey revealed an EF-1 tornado in far eastern Randolph county. |
This table includes only public storm reports connected to the May 19, 2025 Saint Louis, MO storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Saint Louis, MO Region
We found 6 more hail maps with reports from the same Saint Louis, MO region as the May 19, 2025 event. These related maps cover storm dates from Apr 2, 2025 through May 16, 2025, with mapped hail estimates ranging from 0.75" to 3.75". In this set, the strongest related map reached 3.75", and the most recent map shown is from May 16, 2025.
If none of these related Saint Louis, MO hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Saint Louis, MO region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Saint Louis, MO
Not sure whether the May 19, 2025 Saint Louis, MO hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Saint Louis, MO region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.
Check a specific property to see whether hail activity from the May 19, 2025 Saint Louis, MO event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Saint Louis, MO region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the May 19, 2025 event — to help decide whether an on-site inspection may be worth scheduling.
A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the May 19, 2025 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Saint Louis, MO region, but they can help you make a more informed next decision before anyone climbs on the roof.
Frequently Asked Questions
Common questions about the May 19, 2025 Saint Louis, MO hail event.