This alert expired on 1 July 2026 at 22:30 UTC. It is kept here as a record.
It is the 36th strongest of the 43 detections recorded within 20 km of this point since 9 March 2026. 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: Severe Thunderstorm Warning issued July 1 at 4:45PM CDT until July 1 at 5:30PM CDT by NWS Jackson MS
Nearby, since 9 March 2026
- March 9, 2026 · score 40 · 13.8 km
- July 9, 2026 · score 34 · 16.9 km
- March 12, 2026 · score 34 · 17.0 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 68 % 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) | 22 / 100 |
| Our confidence | 68% |
| Coordinates | 33.9936, -88.2361 |
| Nearest City | Tupelo (52 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-01T21:45:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clay, MS; Itawamba, MS; Lee, MS; Monroe, MS; Colbert, AL; Lauderdale, AL; Lawrence, AL; Limestone, AL and 1 more areas |
| Headline | Severe Thunderstorm Warning issued July 1 at 4:45PM CDT until July 1 at 5:30PM CDT by NWS Jackson MS |
| Expires | 2026-07-01T17:30:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.473ee962966618e23425636ecc90006465e58ea2.001.1","noaa_urn:oid:2.49.0.1.840.0.175536eacdace865167c1e7c27fdcd98c3237e3c.001.1","noaa_urn:oid:2.49.0.1.840.0.c175793f6777c4a9bc573e2e0aa5dfcc8b4c2652.001.1","noaa_urn:oid:2.49.0.1.840.0.183100f221850f53ca98ed57db2b93ef298a5d46.001.1"] |
| Iem TypeSummary | D |
| Iem City | 3 NNW Kansas |
| Iem County | Walker |
| Iem State | AL |
| Iem Wfo | BMX |
| Iem Remark | Trees down. |
| MergedSources | [{"id":"iem_D_34.500_-87.730_1782938940000","source":"iem","severity":"low","severityValue":25,"timestamp":1782938940000,"latitude":34.5,"longitude":-87.73},{"id":"iem_D_34.460_-88.150_1782939420000","source":"iem","severity":"low","severityValue":25,"timestamp":1782939420000,"latitude":34.46,"longitude":-88.15},{"id":"iem_H_34.280_-87.630_1782936360000","source":"iem","severity":"low","severityValue":25,"timestamp":1782936360000,"latitude":34.28,"longitude":-87.63},{"id":"iem_D_33.950_-87.570_1782935160000","source":"iem","severity":"low","severityValue":25,"timestamp":1782935160000,"latitude":33.95,"longitude":-87.57}] |
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 22/100, near Tupelo (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.