This alert expired on 18 June 2026 at 18:00 UTC. It is kept here as a record.
It is the 193rd strongest of the 427 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 212 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued June 18 at 10:46AM EDT until June 18 at 2:00PM EDT by NWS Wilmington OH
An estimated 240,970 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 11, 2026 · score 43 · 5.7 km
- March 15, 2026 · score 67 · 6.1 km
- June 20, 2026 · score 43 · 8.4 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 79 % 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 | 79% |
| Coordinates | 39.8616, -88.4489 |
| Nearest City | Champaign (34 km) |
| Population Exposed | 241.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-20T06:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.86826edda0c4a300516520fff3bcae5b |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Dearborn, IN; Ripley, IN; Brown, OH; Highland, OH; Pike, OH; Ross, OH and 32 more areas |
| Headline | Flood Warning issued June 18 at 10:46AM EDT until June 18 at 2:00PM EDT by NWS Wilmington OH |
| Expires | 2026-06-18T14:00:00-04:00 |
| SenderName | NWS Wilmington OH |
| HasExactCoords | true |
| MergedCount | 37 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.86826edda0c4a300516520fff3bcae5b590c0f1f.001.1","noaa_urn:oid:2.49.0.1.840.0.898899aaf9b7fdc78a0bc56b6826de2f97b57587.001.1","noaa_urn:oid:2.49.0.1.840.0.069be10cfb3509799b5cc3fc95e2e8c5b13403b8.001.1","noaa_urn:oid:2.49.0.1.840.0.660f506e14318065161ef296ef7d0204f85115e5.001.1","noaa_urn:oid:2.49.0.1.840.0.b65754cc3f3f245b9f4786a7beac86995962abdf.001.1","noaa_urn:oid:2.49.0.1.840.0.b65754cc3f3f245b9f4786a7beac86995962abdf.004.1","noaa_urn:oid:2.49.0.1.840.0.b724e20b9091e38bc6bb9eff50803ffd96ba0ecc.002.1","noaa_urn:oid:2.49.0.1.840.0.b65754cc3f3f245b9f4786a7beac86995962abdf.002.1","noaa_urn:oid:2.49.0.1.840.0.b65754cc3f3f245b9f4786a7beac86995962abdf.003.1","noaa_urn:oid:2.49.0.1.840.0.b724e20b9091e38bc6bb9eff50803ffd96ba0ecc.001.1","noaa_urn:oid:2.49.0.1.840.0.b65754cc3f3f245b9f4786a7beac86995962abdf.005.1","noaa_urn:oid:2.49.0.1.840.0.d32c7292dc48a1fe80c38e24478e7a31a5b94471.001.1","noaa_urn:oid:2.49.0.1.840.0.2c611709c5ce5c6e16b3714b670377286b9eb342.001.1","noaa_urn:oid:2.49.0.1.840.0.de1a965da2a780601016fe262024114f12c6fe6a.001.1","noaa_urn:oid:2.49.0.1.840.0.7e76f775559863240c54cec599788792b83733e1.001.1","noaa_urn:oid:2.49.0.1.840.0.343987ee7d839fdcf47b8acdefdc556f53f7e732.001.1","noaa_urn:oid:2.49.0.1.840.0.fb193011fceff650523cc39bd0806e2af2b3e188.001.1","noaa_urn:oid:2.49.0.1.840.0.1f6ed05687a59eb5399ab718b167094d47951090.001.1","noaa_urn:oid:2.49.0.1.840.0.3148fe82c441b9ac33a025be8ab95da57de08c0b.001.1","noaa_urn:oid:2.49.0.1.840.0.64c77fa29fa6e6f914ee55cff80ace7d7b2d7171.001.1","noaa_urn:oid:2.49.0.1.840.0.c5414a5bf3e58753767a52934637bc7fab7abe88.001.1","noaa_urn:oid:2.49.0.1.840.0.783b4e8e6fa6e745429f7883749cc124b422a92d.001.1","noaa_urn:oid:2.49.0.1.840.0.76676c7d3fb578f99cbc9ab8478c351336a0f78b.003.1","noaa_urn:oid:2.49.0.1.840.0.76676c7d3fb578f99cbc9ab8478c351336a0f78b.004.1","noaa_urn:oid:2.49.0.1.840.0.76676c7d3fb578f99cbc9ab8478c351336a0f78b.006.1","noaa_urn:oid:2.49.0.1.840.0.76676c7d3fb578f99cbc9ab8478c351336a0f78b.005.1","noaa_urn:oid:2.49.0.1.840.0.c5fe3b99b142a963b097a3810b9671ad09031911.001.1","noaa_urn:oid:2.49.0.1.840.0.c5fe3b99b142a963b097a3810b9671ad09031911.004.1","noaa_urn:oid:2.49.0.1.840.0.c5fe3b99b142a963b097a3810b9671ad09031911.003.1","noaa_urn:oid:2.49.0.1.840.0.c5fe3b99b142a963b097a3810b9671ad09031911.002.1","noaa_urn:oid:2.49.0.1.840.0.8b99a41caa1f3ee825b422d3da8afc9751751f5e.001.1","noaa_urn:oid:2.49.0.1.840.0.22438fcc11d3318f52466553291d3d17fcbfa0df.001.1","noaa_urn:oid:2.49.0.1.840.0.52ab1de1a5e70f72bc9e68d57bafd85c86cc79e8.003.1","noaa_urn:oid:2.49.0.1.840.0.52ab1de1a5e70f72bc9e68d57bafd85c86cc79e8.002.1","noaa_urn:oid:2.49.0.1.840.0.52ab1de1a5e70f72bc9e68d57bafd85c86cc79e8.001.1","noaa_urn:oid:2.49.0.1.840.0.4ff273801fd5615ea1d4f363dfbaf07adf55625b.001.1","noaa_urn:oid:2.49.0.1.840.0.51ecc5eafd3a9ae9dcfd673d2c330993248c13d1.001.1"] |
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.
Want to know when something happens near Champaign?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.