Right now
The most recent data we hold from NOAA arrived 6 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 23 July 2026 at 03:00 UTC. It is kept here as a record.
No stronger detection stands among the 183 recorded within 20 km of this point since 16 March 2026 — 45 others scored the same. Another comparable one was recorded here earlier the same day. 20 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued July 22 at 10:55AM EDT until July 23 at 3:30AM EDT by NWS Charleston WV
Urban PEI: 34,885 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- July 23, 2026 · score 34 · 9.5 km
- May 13, 2026 · score 34 · 15.4 km
- September 13, 2026 · score 28 · 16.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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 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 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 39.2166, -80.5470 |
| Nearest City | Clarksburg (19 km) |
| Urban exposure index (PEI) | 34.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-22T14:55:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.cff05d7b3216f445916dfbc67136ace3 |
Physical priority index · v1. 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: noaa. Occurrence: 2026-07-22T14:55:00.000Z.
First archived: 2026-07-22T16:48:49.038Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Barbour, WV; Harrison, WV; Lewis, WV; Monroe, OH; Noble, OH; Wetzel, WV and 6 more areas |
| Headline | Flood Warning issued July 22 at 10:55AM EDT until July 23 at 3:30AM EDT by NWS Charleston WV |
| Expires | 2026-07-22T23:00:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cff05d7b3216f445916dfbc67136ace36fb066cf.001.1","noaa_urn:oid:2.49.0.1.840.0.03b3d107279a1faea8fd2f689219f2fcc0f5a6e9.001.1","noaa_urn:oid:2.49.0.1.840.0.97db5ffd3aa899fd88ef9ca134cbfcf78e42910e.001.1","noaa_urn:oid:2.49.0.1.840.0.b392540b789445186bcc4d43771e76b3ba8e05e2.001.1","noaa_urn:oid:2.49.0.1.840.0.a8dae9e90c85e11c8d6781245ec5a8ad973c1c89.001.1","noaa_urn:oid:2.49.0.1.840.0.ad909130e1fa5c8096200bc7cf66376b5319b452.001.1","noaa_urn:oid:2.49.0.1.840.0.09f54e12190238f5bd29bd70f5c845036f498a3a.001.1","noaa_urn:oid:2.49.0.1.840.0.7fd42329996b650b9d084736da7b9a59af72f8f3.001.1","noaa_urn:oid:2.49.0.1.840.0.14ab9776b37d475e1d43955776d84b16b4b0baa0.001.1"] |
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.
Review the area, threshold and delivery channel in your account.
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