This alert expired on 13 August 2026 at 03:30 UTC. It is kept here as a record.
It is the 3rd strongest of the 47 detections recorded within 20 km of this point since 22 March 2026. The last comparable one was on 12 August 2026. 18 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued August 12 at 8:23AM EDT until August 14 at 8:00PM EDT by NWS Indianapolis IN
An estimated 395,374 people live within 50 km of this point.
Nearby, since 22 March 2026
- August 27, 2026 · score 49 · 6.2 km
- June 12, 2026 · score 67 · 9.0 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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 40.3798, -86.2193 |
| Nearest City | Kokomo (14 km) |
| Population Exposed | 395.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-13T02:28:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.0837779dbea7d258908c9caf69d3038e |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Delaware, IN; Madison, IN; Fayette, IN; Franklin, IN; Union, IN; Wayne, IN and 4 more areas |
| Headline | Flood Warning issued August 12 at 8:23AM EDT until August 14 at 8:00PM EDT by NWS Indianapolis IN |
| Expires | 2026-08-12T23:30:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0837779dbea7d258908c9caf69d3038e2938f585.001.1","noaa_urn:oid:2.49.0.1.840.0.3c3b1459c99ce2cb95d3c79997a1dd0b69f45de7.001.1","noaa_urn:oid:2.49.0.1.840.0.3c3b1459c99ce2cb95d3c79997a1dd0b69f45de7.002.1","noaa_urn:oid:2.49.0.1.840.0.d28ef3413b6f53851ea9f042d0d9ef4748011c44.002.1","noaa_urn:oid:2.49.0.1.840.0.d28ef3413b6f53851ea9f042d0d9ef4748011c44.001.1","noaa_urn:oid:2.49.0.1.840.0.d28ef3413b6f53851ea9f042d0d9ef4748011c44.003.1","noaa_urn:oid:2.49.0.1.840.0.d1ba602cdabfb44b1d993403307e2b1c1b4fe0d8.001.1"] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 43/100, near Kokomo (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.