This alert expired on 12 August 2026 at 01:00 UTC. It is kept here as a record.
No stronger detection stands among the 38 recorded within 20 km of this point since 26 March 2026 — 16 others scored the same. Another comparable one was recorded here earlier the same day. 14 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued August 11 at 5:53PM EDT until August 11 at 9:00PM EDT by NWS Indianapolis IN
An estimated 164,637 people live within 50 km of this point.
Nearby, since 26 March 2026
- August 10, 2026 · score 43 · 13.6 km
- June 6, 2026 · score 43 · 14.9 km
- August 10, 2026 · score 43 · 15.6 km
How we know
Confirmed by 19 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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 | 90% |
| Coordinates | 40.1723, -86.8440 |
| Nearest City | Crawfordsville (15 km) |
| Population Exposed | 164.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-11T21:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.79d3f69d42841f42f0fb032ad6f2010b |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Clay, IN; Owen, IN; Parke, IN; Putnam, IN; Vermillion, IN; Vigo, IN; Cass, IN; Fulton, IN; Grant, IN; La Porte, IN; Marshall, IN; Miami, IN; Pulaski, IN; Starke, IN; Wabash, IN; White, IN |
| Headline | Flood Warning issued August 11 at 5:53PM EDT until August 11 at 9:00PM EDT by NWS Indianapolis IN |
| Expires | 2026-08-11T21:00:00-04:00 |
| SenderName | NWS Indianapolis IN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.79d3f69d42841f42f0fb032ad6f2010b2986d69c.001.1","noaa_urn:oid:2.49.0.1.840.0.ea8da0bbbb597c7b81c06b8990001d3b4adb9a33.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 E Lebanon |
| Iem County | Boone |
| Iem State | IN |
| Iem Wfo | IND |
| Iem Remark | Tree down on Washington and Ann in Lebanon. Time estimated from radar. |
| MergedSources | [{"id":"iem_H_40.120_-86.800_1786479240000","source":"iem","severity":"low","severityValue":25,"timestamp":1786479240000,"latitude":40.12,"longitude":-86.8},{"id":"iem_D_39.780_-87.490_1786484400000","source":"iem","severity":"low","severityValue":25,"timestamp":1786484400000,"latitude":39.78,"longitude":-87.49},{"id":"iem_G_40.410_-86.940_1786469580000","source":"iem","severity":"low","severityValue":25,"timestamp":1786469580000,"latitude":40.41,"longitude":-86.94},{"id":"iem_H_40.120_-86.800_1786480200000","source":"iem","severity":"low","severityValue":25,"timestamp":1786480200000,"latitude":40.12,"longitude":-86.8},{"id":"iem_D_40.290_-86.530_1786469700000","source":"iem","severity":"low","severityValue":25,"timestamp":1786469700000,"latitude":40.29,"longitude":-86.53},{"id":"iem_H_39.990_-86.970_1786481880000","source":"iem","severity":"low","severityValue":25,"timestamp":1786481880000,"latitude":39.99,"longitude":-86.97},{"id":"iem_D_40.760_-86.650_1786467240000","source":"iem","severity":"low","severityValue":25,"timestamp":1786467240000,"latitude":40.76,"longitude":-86.65},{"id":"iem_D_39.770_-87.230_1786484460000","source":"iem","severity":"low","severityValue":25,"timestamp":1786484460000,"latitude":39.77,"longitude":-87.23},{"id":"iem_H_40.250_-86.510_1786470420000","source":"iem","severity":"low","severityValue":25,"timestamp":1786470420000,"latitude":40.25,"longitude":-86.51},{"id":"iem_D_40.760_-86.590_1786467900000","source":"iem","severity":"low","severityValue":25,"timestamp":1786467900000,"latitude":40.76,"longitude":-86.59},{"id":"iem_H_39.990_-87.150_1786481580000","source":"iem","severity":"low","severityValue":25,"timestamp":1786481580000,"latitude":39.99,"longitude":-87.15},{"id":"iem_G_40.030_-86.470_1786470600000","source":"iem","severity":"low","severityValue":25,"timestamp":1786470600000,"latitude":40.03,"longitude":-86.47},{"id":"iem_H_40.120_-86.800_1786478820000","source":"iem","severity":"low","severityValue":25,"timestamp":1786478820000,"latitude":40.12,"longitude":-86.8},{"id":"iem_G_39.660_-87.400_1786484280000","source":"iem","severity":"low","severityValue":25,"timestamp":1786484280000,"latitude":39.66,"longitude":-87.4},{"id":"iem_D_40.280_-86.510_1786470000000","source":"iem","severity":"low","severityValue":25,"timestamp":1786470000000,"latitude":40.28,"longitude":-86.51},{"id":"iem_H_40.270_-86.510_1786469940000","source":"iem","severity":"low","severityValue":25,"timestamp":1786469940000,"latitude":40.27,"longitude":-86.51},{"id":"iem_D_40.760_-86.650_1786467900000","source":"iem","severity":"low","severityValue":25,"timestamp":1786467900000,"latitude":40.76,"longitude":-86.65},{"id":"iem_D_40.050_-86.460_1786470660000","source":"iem","severity":"low","severityValue":25,"timestamp":1786470660000,"latitude":40.05,"longitude":-86.46}] |
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 Crawfordsville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.