This alert expired on 9 August 2026 at 20:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 43 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 9 at 2:57PM CDT until August 9 at 3:15PM CDT by NWS Memphis TN
An estimated 35,680 people live within 50 km of this point.
Nearby, since 10 March 2026
- July 4, 2026 · score 34 · 9.1 km
- July 9, 2026 · score 34 · 9.6 km
- March 12, 2026 · score 34 · 10.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 34.0555, -88.4583 |
| Nearest City | Tupelo (32 km) |
| Population Exposed | 35.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-09T19:57:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Alcorn, MS; Tishomingo, MS; Hardin, TN; McNairy, TN; Monroe, MS; Clay, MS; Lowndes, MS; Oktibbeha, MS |
| Headline | Severe Thunderstorm Warning issued August 9 at 2:57PM CDT until August 9 at 3:15PM CDT by NWS Memphis TN |
| Expires | 2026-08-09T15:15:00-05:00 |
| SenderName | NWS Memphis TN |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f753807168ce923e0b08a5ebcf3be5b084d93e27.001.1","noaa_urn:oid:2.49.0.1.840.0.2d11bdf7805b550192691f4cc5218d1fb1969da3.001.1","noaa_urn:oid:2.49.0.1.840.0.00b54f32f2d673a6d0e82e2bc6da77f7f71e603a.001.1"] |
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, near Tupelo (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.