Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 5 July 2026 at 05:00 UTC. It is kept here as a record.
It is the 27th strongest of the 177 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 4 July 2026. 56 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued July 4 at 8:37PM CDT until July 5 at 12:00AM CDT by NWS Norman OK
Urban PEI: 1,089,769 within a heuristic 50 km radius; not unique people.
Nearby, since 10 March 2026
- June 27, 2026 · score 52 · 0.0 km
- June 25, 2026 · score 64 · 0.0 km
- September 13, 2026 · score 58 · 0.0 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 52 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Legacy data-support index | 0.85/1 |
| Coordinates | 35.5000, -97.1000 |
| Nearest City | Shawnee (24 km) |
| Urban exposure index (PEI) | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T01:37:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Watch_noaa_urn:oid:2.49.0.1.840.0.e5f38f02553750e8583b37a42d62f6d0 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-07-05T01:37:00.000Z.
First archived: 2026-07-05T02:00:16.728Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Coal, OK; Comanche, OK; Garvin, OK; Greer, OK; Kiowa, OK; Murray, OK; Pontotoc, OK; Stephens, OK; Alfalfa, OK; Beckham, OK; Blaine, OK; Caddo, OK; Canadian, OK; Cleveland, OK; Custer, OK; Dewey, OK; Ellis, OK; Garfield, OK; Grady, OK; Grant, OK; Harper, OK; Hughes, OK; Kay, OK; Kingfisher, OK; Lincoln, OK; Logan, OK; McClain, OK; Major, OK; Noble, OK; Oklahoma, OK; Payne, OK; Pottawatomie, OK; Roger Mills, OK; Seminole, OK; Washita, OK; Woods, OK; Woodward, OK; Adair, OK; Cherokee, OK; Craig, OK; Creek, OK; Delaware, OK; McIntosh, OK; Mayes, OK; Muskogee, OK; Nowata, OK; Okfuskee, OK; Okmulgee, OK; Osage, OK; Ottawa, OK; Pawnee, OK; Rogers, OK; Sequoyah, OK; Tulsa, OK; Wagoner, OK; Washington, OK |
| Headline | Severe Thunderstorm Watch issued July 4 at 8:37PM CDT until July 5 at 12:00AM CDT by NWS Norman OK |
| Expires | 2026-07-05T00:00:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | false |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e5f38f02553750e8583b37a42d62f6d062e6bcb3.001.1","noaa_urn:oid:2.49.0.1.840.0.e5f38f02553750e8583b37a42d62f6d062e6bcb3.002.1","noaa_urn:oid:2.49.0.1.840.0.72ade000354baf5aaf32f8f7ae238a1908fe1749.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 4 WSW Lake Carl Blackwe |
| Iem County | Payne |
| Iem State | OK |
| Iem Wfo | OUN |
| MergedSources | [{"id":"iem_H_36.120_-97.280_1783213380000","source":"iem","severity":"low","severityValue":25,"timestamp":1783213380000,"latitude":36.12,"longitude":-97.28}] |
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 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.
Review the area, threshold and delivery channel in your account.
Want to know when something happens near Shawnee?