This alert expired on 13 August 2026 at 20:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 218 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 13 at 2:13PM CDT until August 13 at 3:00PM CDT by NWS Lincoln IL
An estimated 160,515 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 16, 2026 · score 43 · 8.6 km
- August 27, 2026 · score 37 · 16.4 km
- August 11, 2026 · score 67 · 22.1 km
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 78 % 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) | 43 / 100 |
| Our confidence | 78% |
| Coordinates | 40.0599, -87.9719 |
| Nearest City | Urbana (21 km) |
| Population Exposed | 160.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-13T19:13:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.bd696bfdc66d9f7feae730864bc93030 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Champaign, IL; Douglas, IL; Edgar, IL; Vermilion, IL; Champaign, IL; Vermilion, IL |
| Headline | Severe Thunderstorm Warning issued August 13 at 2:13PM CDT until August 13 at 3:00PM CDT by NWS Lincoln IL |
| Expires | 2026-08-13T15:00:00-05:00 |
| SenderName | NWS Lincoln IL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.bd696bfdc66d9f7feae730864bc93030ec53005c.001.1","noaa_urn:oid:2.49.0.1.840.0.678fc2c9a57da5921a2955e1d017d2760801fc94.002.1"] |
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.
Want to know when something happens near Urbana?
Calamity.live data shows a weather event with CalamityScore 43/100, near Urbana (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.