This alert expired on 11 July 2026 at 19:15 UTC. It is kept here as a record.
It is the 156th strongest of the 253 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 4 July 2026. 13 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued July 11 at 11:53AM CDT until July 11 at 2:15PM CDT by NWS St Louis MO
An estimated 1,323,923 people live within 50 km of this point.
Nearby, since 15 March 2026
- March 15, 2026 · score 76 · 9.5 km
- July 4, 2026 · score 52 · 10.7 km
- March 15, 2026 · score 76 · 10.9 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 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) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 38.7396, -90.2119 |
| Nearest City | Spanish Lake (6 km) |
| Population Exposed | 1.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-13T00:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.350d6505e3ac0e6c14af7a378fd6aad7 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | Crawford, MO; Iron, MO; Reynolds, MO; Washington, MO; Crawford, MO; Iron, MO; Iron, MO; Washington, MO and 18 more areas |
| Headline | Flood Warning issued July 11 at 11:53AM CDT until July 11 at 2:15PM CDT by NWS St Louis MO |
| Expires | 2026-07-11T14:15:00-05:00 |
| SenderName | NWS St Louis MO |
| HasExactCoords | true |
| MergedCount | 21 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.350d6505e3ac0e6c14af7a378fd6aad7d9e03436.001.1","noaa_urn:oid:2.49.0.1.840.0.d04d6bd90f1c01c4d36c3433a2009db09c72cbd7.001.1","noaa_urn:oid:2.49.0.1.840.0.aa7a538fd5a4c51f15801b9f099f6e850c4c35b6.001.1","noaa_urn:oid:2.49.0.1.840.0.2d02ffc6302992163d8d163a7aa4b9ba069008ae.001.1","noaa_urn:oid:2.49.0.1.840.0.42816384677a315dbd2b2872c95fb77a4815692f.001.1","noaa_urn:oid:2.49.0.1.840.0.a55ae756d20c358087b74237ebc9eddf9983bab7.001.1","noaa_urn:oid:2.49.0.1.840.0.292020e16aa327180a259c40a9446e9c96aaef72.001.1","noaa_urn:oid:2.49.0.1.840.0.d374850856b98b6c325dfe35ba9a1a321e6f4107.002.1","noaa_urn:oid:2.49.0.1.840.0.d374850856b98b6c325dfe35ba9a1a321e6f4107.001.1","noaa_urn:oid:2.49.0.1.840.0.c206a711c4127888bf929f68297a5ed477796f5e.001.1","noaa_urn:oid:2.49.0.1.840.0.fcd52687aba59de4413d19fbc25c4819543f2ec1.001.1","noaa_urn:oid:2.49.0.1.840.0.43e297c94b983e6ac8be544aba445a471c4c573f.001.1","noaa_urn:oid:2.49.0.1.840.0.4c5f26e60d9751b71cfb5b471a1223fbb74efae3.001.1","noaa_urn:oid:2.49.0.1.840.0.44a9e66648932b54fa5653c95ad68fa55d67fb90.001.1","noaa_urn:oid:2.49.0.1.840.0.b1bd3cf988d9ed46bd8fdcfe16a1d7ba44547a17.001.1","noaa_urn:oid:2.49.0.1.840.0.a496fac679038a59bfdda95522efeca985a55c7f.001.1","noaa_urn:oid:2.49.0.1.840.0.b3e98d031e2adbb5718949aac66bfbfa5465482e.001.1","noaa_urn:oid:2.49.0.1.840.0.79c4702f47b1ee6fe88c700298ef72d71deb7fae.001.1","noaa_urn:oid:2.49.0.1.840.0.1c801dd509147570ea069ded51485ab1901ef421.001.1","noaa_urn:oid:2.49.0.1.840.0.0344181da4d15b9087056113842117dd0c9820d0.001.1","noaa_urn:oid:2.49.0.1.840.0.2a6388f477e501434da2b93bf9eebf2b7f3f28f3.001.1"] |
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 Spanish Lake (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.