Right now
The most recent data we hold from NOAA arrived 13 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 18 March 2026 at 20:00 UTC. It is kept here as a record.
No stronger detection stands among the 49 recorded within 20 km of this point since 16 March 2026 — 9 others scored the same. The last comparable one was on 17 March 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued March 17 at 9:57PM EDT until March 18 at 5:00PM EDT by NWS Northern Indiana
An estimated 175,807 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 19, 2026 · score 43 · 8.2 km
- March 18, 2026 · score 43 · 8.2 km
- March 17, 2026 · score 43 · 23.1 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 81 % 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 | 81% |
| Coordinates | 42.4562, -85.3512 |
| Nearest City | Battle Creek (21 km) |
| Population Exposed | 175.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-18T01:57:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.7d5f2f3cdb7547dbb009d30c776f7b47 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Allen, IN; De Kalb, IN; Defiance, OH; Noble, IN; Kent, MI and 2 more areas |
| Headline | Flood Warning issued March 17 at 9:57PM EDT until March 18 at 5:00PM EDT by NWS Northern Indiana |
| Expires | 2026-03-18T16:00:00-04:00 |
| SenderName | NWS Northern Indiana |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7d5f2f3cdb7547dbb009d30c776f7b47a266b219.002.1","noaa_urn:oid:2.49.0.1.840.0.7d5f2f3cdb7547dbb009d30c776f7b47a266b219.001.1","noaa_urn:oid:2.49.0.1.840.0.7ce20aacd89bb4cb5ea00fa44677db22667b16bc.002.1","noaa_urn:oid:2.49.0.1.840.0.7ce20aacd89bb4cb5ea00fa44677db22667b16bc.003.1","noaa_urn:oid:2.49.0.1.840.0.7ce20aacd89bb4cb5ea00fa44677db22667b16bc.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 Battle Creek?
Calamity.live data shows a weather event with CalamityScore 43/100, near Battle Creek (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.