This alert expired on 5 July 2026 at 01:30 UTC. It is kept here as a record.
No stronger detection stands among the 11 recorded within 20 km of this point since 2 April 2026 — 3 others scored the same. 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: Severe Thunderstorm Warning issued July 4 at 8:09PM CDT until July 4 at 8:30PM CDT by NWS Tulsa OK
An estimated 19,783 people live within 50 km of this point.
How we know
Confirmed by 8 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 89 % 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) | 34 / 100 |
| Our confidence | 89% |
| Coordinates | 36.3766, -96.4867 |
| Nearest City | Sand Springs (43 km) |
| Population Exposed | 19.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T01:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1db925e893fe142cfbe497f8b68f9de6 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Creek, OK; Okmulgee, OK; Creek, OK; Muskogee, OK; Okmulgee, OK; Rogers, OK; Tulsa, OK; Wagoner, OK; Washington, OK; Garfield, OK; Kingfisher, OK; Lincoln, OK; Logan, OK; Noble, OK; Oklahoma, OK; Payne, OK and 4 more areas |
| Headline | Severe Thunderstorm Warning issued July 4 at 8:09PM CDT until July 4 at 8:30PM CDT by NWS Tulsa OK |
| Expires | 2026-07-04T20:30:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1db925e893fe142cfbe497f8b68f9de674f9cee1.002.1","noaa_urn:oid:2.49.0.1.840.0.f53e483537554669a0458da33215847eb0c76669.001.1","noaa_urn:oid:2.49.0.1.840.0.b7c40c1f51196e561595bc38811df016aa72d126.001.1","noaa_urn:oid:2.49.0.1.840.0.65c98b2fd01f550cf7e52c51e5d9311a97e66877.001.1","noaa_urn:oid:2.49.0.1.840.0.ae155220ec79f44ab2708343604d6b52cef002e5.001.1","noaa_urn:oid:2.49.0.1.840.0.bccba080c69c6a22913c94d221604cbdf940e086.001.1","noaa_urn:oid:2.49.0.1.840.0.03a2b6f9450e04e1c8c10d17a7f74653cc1e3f8d.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 61 |
| Iem Unit | MPH |
| Iem City | 8 ESE Foraker |
| Iem County | Osage |
| Iem State | OK |
| Iem Wfo | TSA |
| MergedSources | [{"id":"iem_H_36.700_-96.990_1783209120000","source":"iem","severity":"low","severityValue":25,"timestamp":1783209120000,"latitude":36.7,"longitude":-96.99},{"id":"iem_G_36.900_-96.910_1783206300000","source":"iem","severity":"low","severityValue":25,"timestamp":1783206300000,"latitude":36.9,"longitude":-96.91},{"id":"iem_G_36.900_-96.910_1783206000000","source":"iem","severity":"low","severityValue":25,"timestamp":1783206000000,"latitude":36.9,"longitude":-96.91},{"id":"iem_G_36.880_-96.910_1783206600000","source":"iem","severity":"low","severityValue":25,"timestamp":1783206600000,"latitude":36.88,"longitude":-96.91},{"id":"iem_G_36.720_-97.110_1783206420000","source":"iem","severity":"low","severityValue":25,"timestamp":1783206420000,"latitude":36.72,"longitude":-97.11},{"id":"iem_G_36.880_-96.910_1783206900000","source":"iem","severity":"low","severityValue":25,"timestamp":1783206900000,"latitude":36.88,"longitude":-96.91},{"id":"iem_G_36.830_-96.430_1783209600000","source":"iem","severity":"low","severityValue":25,"timestamp":1783209600000,"latitude":36.83,"longitude":-96.43}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.