This alert expired on 15 June 2026 at 11:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 38 detections recorded within 20 km of this point since 30 April 2026. The last comparable one was on 27 May 2026.
What the source measured
NOAA reported: Flash Flood Warning issued June 15 at 2:49AM CDT until June 15 at 6:15AM CDT by NWS Houston/Galveston TX
An estimated 1,463,159 people live within 50 km of this point.
Nearby, since 30 April 2026
- July 17, 2026 · score 58 · 6.7 km
- May 11, 2026 · score 52 · 7.1 km
- July 18, 2026 · score 58 · 8.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 81% |
| Coordinates | 30.3728, -98.0499 |
| Nearest City | Cedar Park (27 km) |
| Population Exposed | 1.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-15T07:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.1eaa54f3994dbb0eed3931a0b2686457 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Brazos, TX; Burleson, TX; Blanco, TX; Burnet, TX; Llano, TX; Blanco, TX; Hays, TX; Travis, TX and 4 more areas |
| Headline | Flash Flood Warning issued June 15 at 2:49AM CDT until June 15 at 6:15AM CDT by NWS Houston/Galveston TX |
| Expires | 2026-06-15T06:15:00-05:00 |
| SenderName | NWS Houston/Galveston TX |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1eaa54f3994dbb0eed3931a0b268645714d8af17.001.1","noaa_urn:oid:2.49.0.1.840.0.4095d4bb61cadfc78431bec2bc150ba096a7684a.001.1","noaa_urn:oid:2.49.0.1.840.0.e71cc85faf0d7f5403ed4436f1d06fb0a2845768.001.1","noaa_urn:oid:2.49.0.1.840.0.054d1b3cce6d8da24de3322500373265c7d1c198.001.1","noaa_urn:oid:2.49.0.1.840.0.e1142c81bcf1e1fe1d5896ea73b0644787c2d2cb.001.1","noaa_urn:oid:2.49.0.1.840.0.3a5bc6de779d670720e428ef02fd1f09996385c6.001.1","noaa_urn:oid:2.49.0.1.840.0.23683da15480a60ad83f346e5dbe7ee532a8f0e6.001.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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.
Want to know when something happens near Cedar Park?
Calamity.live data shows a weather event with CalamityScore 52/100, near Cedar Park (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.