Right now
The most recent data we hold from NOAA arrived 3 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 27 May 2026 at 11:45 UTC. It is kept here as a record.
No stronger detection stands among the 43 recorded within 20 km of this point since 11 May 2026 — 21 others scored the same. Another comparable one was recorded here earlier the same day. 21 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 27 at 5:50AM CDT until May 27 at 6:45AM CDT by NWS Corpus Christi TX
Urban PEI: 358,580 within a heuristic 50 km radius; not unique people.
Nearby, since 11 May 2026
- May 27, 2026 · score 43 · 4.1 km
- May 19, 2026 · score 43 · 5.2 km
- May 20, 2026 · score 43 · 8.8 km
How we know
9 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 43 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) | 43 / 100 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 27.6100, -97.3800 |
| Nearest City | Corpus Christi (21 km) |
| Urban exposure index (PEI) | 358.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T10:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9f9d5e2eedcbb5ad59475ac88cea183e4ad37991.001.1 |
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: 2026-05-27T10:50:00.000Z.
First archived: 2026-05-27T11:40:23.817Z. 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 | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Baffin Bay and Upper Laguna Madre; Corpus Christi and Nueces Bays; Copano, Aransas, and Redfish Bays; Coastal waters from Baffin Bay to Port Aransas out 20 NM; Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM |
| Headline | Special Marine Warning issued May 27 at 5:50AM CDT until May 27 at 6:45AM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-27T06:45:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| Iem TypeSummary | M |
| Iem Magnitude | 46 |
| Iem Unit | MPH |
| Iem City | 4 N CC Airport |
| Iem County | Nueces |
| Iem State | TX |
| Iem Wfo | CRP |
| Iem Remark | Mesonet station VTBT2 8 SSE Odem. |
| MergedSources | [{"id":"iem_F_27.800_-97.460_1779866940000","source":"iem","severity":"low","severityValue":25,"timestamp":1779866940000,"latitude":27.8,"longitude":-97.46},{"id":"iem_F_27.800_-97.470_1779866940000","source":"iem","severity":"low","severityValue":25,"timestamp":1779866940000,"latitude":27.8,"longitude":-97.47},{"id":"iem_F_27.790_-97.450_1779867480000","source":"iem","severity":"low","severityValue":25,"timestamp":1779867480000,"latitude":27.79,"longitude":-97.45},{"id":"iem_M_27.820_-97.080_1779867300000","source":"iem","severity":"low","severityValue":25,"timestamp":1779867300000,"latitude":27.82,"longitude":-97.08},{"id":"iem_F_27.780_-97.580_1779871500000","source":"iem","severity":"low","severityValue":25,"timestamp":1779871500000,"latitude":27.78,"longitude":-97.58},{"id":"iem_M_27.870_-97.320_1779865920000","source":"iem","severity":"low","severityValue":25,"timestamp":1779865920000,"latitude":27.87,"longitude":-97.32},{"id":"iem_M_27.840_-97.070_1779867000000","source":"iem","severity":"low","severityValue":25,"timestamp":1779867000000,"latitude":27.84,"longitude":-97.07},{"id":"iem_M_27.840_-97.520_1779865200000","source":"iem","severity":"low","severityValue":25,"timestamp":1779865200000,"latitude":27.84,"longitude":-97.52}] |
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 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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