Right now
The most recent data we hold from SPC arrived 56 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Reported by SPC today.
What the source measured
SPC reported: Hail 100 in near 1 ENE Keller, Tarrant, TX. Quarter sized hail near Golden Triangle at Keller Smithfield Rd. (FWD)
Urban PEI: 5,108,583 within a heuristic 50 km radius; not unique people.
How we know
2 recorded sources include SPC; independence is not established by this count.
Our own score for this event is 58 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 58 / 100 |
| Legacy data-support index | 0.75/1 |
| Coordinates | 32.9300, -97.2200 |
| Nearest City | Keller (3 km) |
| Urban exposure index (PEI) | 5.1M within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-22T00:25:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: spc. Occurrence: 2026-09-22T00:25:00.000Z.
First archived: 2026-09-22T02:11:20.750Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-22T04:20:13.781Z · data_change
Index 58 → 58; severity high → high; version 5 → 5.
Score Breakdown
Technical Details
| ReportType | hail |
| Speed | 100 |
| Location | 1 ENE Keller |
| County | Tarrant |
| State | TX |
| Comments | Quarter sized hail near Golden Triangle at Keller Smithfield Rd. (FWD) |
| Iem TypeSummary | H |
| Iem Magnitude | 0.75 |
| Iem Unit | Inch |
| Iem City | Keller |
| Iem County | Tarrant |
| Iem State | TX |
| Iem Wfo | FWD |
| Iem Remark | Numerous reports of pea to penny size hail across Keller. |
| MergedSources | [{"id":"iem_R_32.900_-97.020_1790039700000","source":"iem","severity":"low","severityValue":25,"timestamp":1790039700000,"latitude":32.9,"longitude":-97.02},{"id":"iem_H_32.930_-97.220_1790036700000","source":"iem","severity":"low","severityValue":25,"timestamp":1790036700000,"latitude":32.93,"longitude":-97.22},{"id":"iem_D_32.910_-97.220_1790037000000","source":"iem","severity":"low","severityValue":25,"timestamp":1790037000000,"latitude":32.91,"longitude":-97.22},{"id":"iem_H_32.920_-97.230_1790037360000","source":"iem","severity":"low","severityValue":25,"timestamp":1790037360000,"latitude":32.92,"longitude":-97.23}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Review the area, threshold and delivery channel in your account.
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