This alert expired on 17 July 2026 at 00:00 UTC. It is kept here as a record.
It is the 11th strongest of the 62 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 16 at 5:06PM CDT until July 16 at 7:00PM CDT by NWS Kansas City/Pleasant Hill MO
An estimated 1,541,427 people live within 50 km of this point.
Nearby, since 15 March 2026
- April 26, 2026 · score 52 · 4.5 km
- May 19, 2026 · score 76 · 16.1 km
- June 12, 2026 · score 46 · 18.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 80 % 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) | 52 / 100 |
| Our confidence | 80% |
| Coordinates | 38.9703, -94.1655 |
| Nearest City | Blue Springs (11 km) |
| Population Exposed | 1.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-16T22:06:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.2acd4544bb9896946a6e26222f9ad725 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Johnson, MO; Lafayette, MO; Jackson, MO |
| Headline | Flash Flood Warning issued July 16 at 5:06PM CDT until July 16 at 7:00PM CDT by NWS Kansas City/Pleasant Hill MO |
| Expires | 2026-07-16T19:00:00-05:00 |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2acd4544bb9896946a6e26222f9ad725cb25439d.001.1","noaa_urn:oid:2.49.0.1.840.0.c416c4676cbd6424de105eb9a17ac5943b5dca12.001.1"] |
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 52/100, near Blue Springs (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.