Right now
The most recent data we hold from NOAA arrived 4 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 25 May 2026 at 01:15 UTC. It is kept here as a record.
It is the 70th strongest of the 154 detections recorded within 20 km of this point since 26 April 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 24 at 6:28PM CDT until May 24 at 8:15PM CDT by NWS Fort Worth TX
Urban PEI: 4,394,630 within a heuristic 50 km radius; not unique people.
Nearby, since 26 April 2026
- May 25, 2026 · score 52 · 0.0 km
- June 7, 2026 · score 52 · 4.1 km
- May 25, 2026 · score 52 · 6.6 km
How we know
7 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 | 0.89/1 |
| Coordinates | 32.7118, -97.3025 |
| Nearest City | Fort Worth (3 km) |
| Urban exposure index (PEI) | 4.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-24T23:28:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.c25c3401d22ce882ea23cddb8aa10caa |
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: 2026-05-24T23:28:00.000Z.
First archived: 2026-05-25T01:05:02.936Z. 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 | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Parker, TX; Dallas, TX; Tarrant, TX |
| Headline | Flash Flood Warning issued May 24 at 6:28PM CDT until May 24 at 8:15PM CDT by NWS Fort Worth TX |
| Expires | 2026-05-24T20:15:00-05:00 |
| SenderName | NWS Fort Worth TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c25c3401d22ce882ea23cddb8aa10caa35b337df.001.1","noaa_urn:oid:2.49.0.1.840.0.66af5261e687a91dbd62df43d4850f91a7b87285.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 0.75 |
| Iem Unit | Inch |
| Iem City | 1 NNW Blue Mound |
| Iem County | Tarrant |
| Iem State | TX |
| Iem Wfo | FWD |
| Iem Remark | Storm spotter reported mainly peas and penny size hail near Basswood Blvd and Blue Mound Rd. |
| Google News RssFeed | weather |
| Google News SourceName | Fort Worth Star-Telegram |
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.
Review the area, threshold and delivery channel in your account.
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