Right now
The most recent data we hold from NOAA arrived 14 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 27 June 2026 at 07:15 UTC. It is kept here as a record.
No stronger detection stands among the 30 recorded within 20 km of this point since 16 April 2026 — 12 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 26 at 9:18PM CDT until June 27 at 2:15AM CDT by NWS Springfield MO
An estimated 35,080 people live within 50 km of this point.
Nearby, since 16 April 2026
- July 10, 2026 · score 34 · 3.0 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 90% |
| Coordinates | 37.9480, -91.6800 |
| Nearest City | Rolla (8 km) |
| Population Exposed | 35.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-27T02:18:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.075c16311236fb9dcb23570dafa6303514410eff.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Phelps, MO |
| Headline | Flash Flood Warning issued June 26 at 9:18PM CDT until June 27 at 2:15AM CDT by NWS Springfield MO |
| Expires | 2026-06-27T02:15:00-05:00 |
| SenderName | NWS Springfield MO |
| HasExactCoords | true |
| Iem TypeSummary | F |
| Iem City | 1 E Northwye |
| Iem County | Phelps |
| Iem State | MO |
| Iem Wfo | SGF |
| Iem Remark | Water over the roadway at County Road 2020 and Old Highway 66. |
| MergedSources | [{"id":"iem_F_37.990_-91.730_1782527760000","source":"iem","severity":"low","severityValue":25,"timestamp":1782527760000,"latitude":37.99,"longitude":-91.73},{"id":"iem_F_37.980_-91.740_1782526380000","source":"iem","severity":"low","severityValue":25,"timestamp":1782526380000,"latitude":37.98,"longitude":-91.74}] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
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