Right now
The most recent data we hold from NOAA arrived 12 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 13 August 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 89 recorded within 20 km of this point since 16 March 2026 — 61 others scored the same. The last comparable one was on 12 August 2026. 42 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued August 12 at 5:23PM EDT until August 12 at 8:00PM EDT by NWS Charleston WV
An estimated 200,364 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 16, 2026 · score 43 · 3.4 km
- August 14, 2026 · score 43 · 8.3 km
- September 5, 2026 · score 37 · 10.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 78 % 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) | 43 / 100 |
| Our confidence | 78% |
| Coordinates | 39.8543, -85.3437 |
| Nearest City | New Castle (9 km) |
| Population Exposed | 200.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-13T23:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.01ea6d3de0d22c1c805225f58bf17389 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Athens, OH; Morgan, OH; Perry, OH; Washington, OH; Morgan, OH; Perry, OH; Hamilton, OH and 33 more areas |
| Headline | Flood Warning issued August 12 at 5:23PM EDT until August 12 at 8:00PM EDT by NWS Charleston WV |
| Expires | 2026-08-12T20:00:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 38 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.01ea6d3de0d22c1c805225f58bf17389cf417cae.001.1","noaa_urn:oid:2.49.0.1.840.0.5da072f9b05c2aa96f4e62ff477c1303ff7f44a3.001.1","noaa_urn:oid:2.49.0.1.840.0.ecdddaefd9f24a3dcb6089ac112605de68395156.001.1","noaa_urn:oid:2.49.0.1.840.0.3511d362d3349f8ffde6d72c158928b9b2788c51.001.1","noaa_urn:oid:2.49.0.1.840.0.bb22736791d3a60beefa42cac3ab25cd551c6a91.001.1","noaa_urn:oid:2.49.0.1.840.0.ca6ee922b96ef688a9a4a98993b26c4abbd92d8a.001.1","noaa_urn:oid:2.49.0.1.840.0.bde520763ddcb63def654421237f759fdb96f1fc.001.1","noaa_urn:oid:2.49.0.1.840.0.b4506f2d1a2c7ada866b5cd60c971242aa834759.002.1","noaa_urn:oid:2.49.0.1.840.0.b749bc7cc47a4c2789521c788be07f81a28b6acc.002.1","noaa_urn:oid:2.49.0.1.840.0.b749bc7cc47a4c2789521c788be07f81a28b6acc.001.1","noaa_urn:oid:2.49.0.1.840.0.b4506f2d1a2c7ada866b5cd60c971242aa834759.001.1","noaa_urn:oid:2.49.0.1.840.0.b4506f2d1a2c7ada866b5cd60c971242aa834759.003.1","noaa_urn:oid:2.49.0.1.840.0.8ea15b37252fa7ae4583227f4e9ebbf3fc43d598.001.1","noaa_urn:oid:2.49.0.1.840.0.25f77f9d3beecd73acf0fe5f82977ac3ce4d92bc.002.1","noaa_urn:oid:2.49.0.1.840.0.25f77f9d3beecd73acf0fe5f82977ac3ce4d92bc.003.1","noaa_urn:oid:2.49.0.1.840.0.25f77f9d3beecd73acf0fe5f82977ac3ce4d92bc.004.1","noaa_urn:oid:2.49.0.1.840.0.25f77f9d3beecd73acf0fe5f82977ac3ce4d92bc.001.1","noaa_urn:oid:2.49.0.1.840.0.25f77f9d3beecd73acf0fe5f82977ac3ce4d92bc.005.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.001.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.006.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.005.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.002.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.004.1","noaa_urn:oid:2.49.0.1.840.0.9805e9b2f56c230e18d60ba110581f734dd2d1db.003.1","noaa_urn:oid:2.49.0.1.840.0.fc4cdd9c74d70c10d91f7501211e92d36713e54d.001.1","noaa_urn:oid:2.49.0.1.840.0.f9ae7a49b9fdb06faef9c38794032c2249472424.001.1","noaa_urn:oid:2.49.0.1.840.0.ea30ede18eb053f7081a1344c829397093e592b8.001.1","noaa_urn:oid:2.49.0.1.840.0.e43f148bd192eaf14e978c85199544062a79ac8d.002.1","noaa_urn:oid:2.49.0.1.840.0.51887723c61a73367faf17ce2bdee525159e71ee.001.1","noaa_urn:oid:2.49.0.1.840.0.e43f148bd192eaf14e978c85199544062a79ac8d.001.1","noaa_urn:oid:2.49.0.1.840.0.9de212091ab5db61ce3bd6c361ef435ea11d2da6.001.1","noaa_urn:oid:2.49.0.1.840.0.08191800ede3971f4a2116ceaa93fac00f4a180d.002.1","noaa_urn:oid:2.49.0.1.840.0.08191800ede3971f4a2116ceaa93fac00f4a180d.001.1","noaa_urn:oid:2.49.0.1.840.0.a2dccca11982de98496ad67717d576e1dc846d88.001.1","noaa_urn:oid:2.49.0.1.840.0.44b196c102b78c4caee66410e09b5daf9eaa7d06.001.1","noaa_urn:oid:2.49.0.1.840.0.b66d93ed84d24529c4b6013100d6199ef24372e6.001.1","noaa_urn:oid:2.49.0.1.840.0.97079cb192dc5b6ad40656c6c439bcd3500af06b.001.1","noaa_urn:oid:2.49.0.1.840.0.0cc24fd3708847cd42d5549711af498d9677b38a.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.
Want to know when something happens near New Castle?
Calamity.live data shows a weather event with CalamityScore 43/100, near New Castle (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.