Calamity
MediumSevere WeatherCalamity Score: 43

Severe Weather near Tahlequah

AdairUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest 5 km from here.

This alert expired on 12 July 2026 at 05:15 UTC. It is kept here as a record.

No stronger detection stands among the 15 recorded within 20 km of this point since 15 April 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.

What the source measured

NOAA reported: Flash Flood Warning issued July 11 at 9:05PM CDT until July 12 at 12:15AM CDT by NWS Tulsa OK

An estimated 115,509 people live within 50 km of this point.

Nearby, since 15 April 2026

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.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeSevere Weather
SeverityMedium
Calamity Score (ours)43 / 100
Our confidence81%
Coordinates35.9191, -94.6317
Nearest CityTahlequah (30 km)
Population Exposed115.5K within 50 km
Impact Tiersignificant
Timestamp2026-07-12T02:05:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.25b8323495b5a49c1dbfd4f8f6ef92ab

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescRogers, OK; Mayes, OK; Rogers, OK; Washington, AR and 1 more areas
HeadlineFlash Flood Warning issued July 11 at 9:05PM CDT until July 12 at 12:15AM CDT by NWS Tulsa OK
Expires2026-07-12T00:15:00-05:00
SenderNameNWS Tulsa OK
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.25b8323495b5a49c1dbfd4f8f6ef92abe458b580.001.1","noaa_urn:oid:2.49.0.1.840.0.00fd749cb51509a075cece19e33e70c8c385eaa2.001.1","noaa_urn:oid:2.49.0.1.840.0.c01d007a770e147be99dfb52e32f333ef3036550.001.1","noaa_urn:oid:2.49.0.1.840.0.e03ef44e9ec2c4ae60c9707e3ea5d162a57fca75.001.1"]

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 8 March 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.

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