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 23 June 2026 at 03:00 UTC. It is kept here as a record.
No stronger detection stands among the 68 recorded within 20 km of this point since 17 March 2026 — 59 others scored the same. The last comparable one was on 13 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 22 at 9:30PM EDT until June 22 at 11:00PM EDT by NWS Wakefield VA
Urban PEI: 32,899 within a heuristic 50 km radius; not unique people.
Nearby, since 17 March 2026
- September 13, 2026 · score 28 · 12.2 km
How we know
4 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 34 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) | 34 / 100 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 38.1168, -75.4066 |
| Nearest City | Salisbury (32 km) |
| Urban exposure index (PEI) | 32.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T01:30:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.8b766ae9eb97a51b5b9404ae69b4fd76 |
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: 2026-06-23T01:30:00.000Z.
First archived: 2026-06-23T01:32:20.966Z. 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 | Chesapeake Bay from Smith Point to Windmill Point VA; Coastal waters from Chincoteague to Parramore Island VA out 20 NM; Coastal waters from Parramore Island to Cape Charles Light VA out 20 NM; Waters from Chincoteague VA to Parramore Island VA from 20 to 60 NM; Waters from Parramore Island VA to Cape Charles Light VA from 20 to 60 NM; Delaware Bay waters north of East Point NJ to Slaughter Beach DE; Delaware Bay waters south of East Point NJ to Slaughter Beach DE; Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM; Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM; Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM; Waters from Great Egg Inlet NJ to Cape May NJ from 20 to 60 NM; Waters from Cape May NJ to Fenwick Island DE from 20 to 60 NM; Chesapeake Bay from Smith Point to Windmill Point VA; Chesapeake Bay from Windmill Point to New Point Comfort VA |
| Headline | Special Marine Warning issued June 22 at 9:30PM EDT until June 22 at 11:00PM EDT by NWS Wakefield VA |
| Expires | 2026-06-22T23:00:00-04:00 |
| SenderName | NWS Wakefield VA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8b766ae9eb97a51b5b9404ae69b4fd7666437cb6.001.1","noaa_urn:oid:2.49.0.1.840.0.dc927a4fdaa83ed2f6ef711f1aecc915d016437b.001.1","noaa_urn:oid:2.49.0.1.840.0.29bbcd94f82366f28e2a060ff8e2fb65a9113bbd.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 N Secretary |
| Iem County | Dorchester |
| Iem State | MD |
| Iem Wfo | AKQ |
| Iem Remark | Tree down near suicide bridge rd. Time Estimated by Radar. |
| MergedSources | [{"id":"iem_D_38.650_-75.880_1782173460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782173460000,"latitude":38.65,"longitude":-75.88},{"id":"iem_D_38.630_-75.920_1782173340000","source":"iem","severity":"low","severityValue":25,"timestamp":1782173340000,"latitude":38.63,"longitude":-75.92},{"id":"iem_D_38.630_-75.950_1782173280000","source":"iem","severity":"low","severityValue":25,"timestamp":1782173280000,"latitude":38.63,"longitude":-75.95}] |
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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