Right now
The most recent data we hold from NOAA arrived 3 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 5 June 2026 at 05:30 UTC. It is kept here as a record.
It is the 27th strongest of the 44 detections recorded within 20 km of this point since 25 April 2026. The last comparable one was on 2 June 2026. 13 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued June 4 at 9:23AM CDT by NWS Topeka KS
Nearby, since 25 April 2026
- June 5, 2026 · score 34 · 1.4 km
- July 24, 2026 · score 34 · 16.2 km
- July 26, 2026 · score 28 · 16.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 62 % 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) | 16 / 100 |
| Our confidence | 62% |
| Coordinates | 39.2732, -97.8055 |
| Nearest City | Salina (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-05T23:21:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.ca81da7ee8153f85b29c80d374c633ba |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ottawa, KS; Dickinson, KS; Ottawa, KS; Saline, KS; Marshall, KS and 5 more areas |
| Headline | Flood Warning issued June 4 at 9:23AM CDT by NWS Topeka KS |
| Expires | 2026-06-05T00:30:00-05:00 |
| SenderName | NWS Topeka KS |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ca81da7ee8153f85b29c80d374c633ba3721d376.001.1","noaa_urn:oid:2.49.0.1.840.0.44ee52907362ccf0ccaec1846fd8a1d27721d663.003.1","noaa_urn:oid:2.49.0.1.840.0.44ee52907362ccf0ccaec1846fd8a1d27721d663.002.1","noaa_urn:oid:2.49.0.1.840.0.44ee52907362ccf0ccaec1846fd8a1d27721d663.005.1","noaa_urn:oid:2.49.0.1.840.0.44ee52907362ccf0ccaec1846fd8a1d27721d663.001.1","noaa_urn:oid:2.49.0.1.840.0.44ee52907362ccf0ccaec1846fd8a1d27721d663.004.1","noaa_urn:oid:2.49.0.1.840.0.6e3634505a0bbf36cc4a3b66c3e168ef948c513a.001.1","noaa_urn:oid:2.49.0.1.840.0.b590aebee4bd5036e0579e45a74c3ef453e97c00.001.1","noaa_urn:oid:2.49.0.1.840.0.5ec0396a0a70481f42f481d4178b9b16d9060501.001.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.