This alert expired on 2 August 2026 at 22:45 UTC. It is kept here as a record.
It is the 104th strongest of the 172 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 23 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 2 at 5:07PM EDT until August 2 at 6:45PM EDT by NWS Baltimore MD/Washington DC
An estimated 368,064 people live within 50 km of this point.
Nearby, since 17 March 2026
- July 23, 2026 · score 43 · 5.2 km
- August 1, 2026 · score 57 · 6.9 km
- July 4, 2026 · score 48 · 7.4 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 37 out of 100, at 91 % 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) | 37 / 100 |
| Our confidence | 91% |
| Coordinates | 38.7550, -76.3165 |
| Nearest City | Easton (21 km) |
| Population Exposed | 368.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-02T21:07:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.11ddbfcab6f4b6360a1f4edd603d41b741b18450.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Chesapeake Bay from Sandy Point to North Beach MD; Chesapeake Bay from North Beach to Drum Point MD; Eastern Bay; Choptank River to Cambridge MD and the Little Choptank River |
| Headline | Special Marine Warning issued August 2 at 5:07PM EDT until August 2 at 6:45PM EDT by NWS Baltimore MD/Washington DC |
| Expires | 2026-08-02T18:45:00-04:00 |
| SenderName | NWS Baltimore MD/Washington DC |
| HasExactCoords | true |
| Iem TypeSummary | M |
| Iem Magnitude | 41 |
| Iem Unit | mph |
| Iem City | 1 NE Drum Point |
| Iem County | ANZ533 |
| Iem State | MD |
| Iem Wfo | LWX |
| MergedSources | [{"id":"iem_M_38.130_-76.530_1785702240000","source":"iem","severity":"low","severityValue":25,"timestamp":1785702240000,"latitude":38.13,"longitude":-76.53},{"id":"iem_M_38.360_-76.480_1785703740000","source":"iem","severity":"low","severityValue":25,"timestamp":1785703740000,"latitude":38.36,"longitude":-76.48},{"id":"iem_M_38.170_-76.700_1785697320000","source":"iem","severity":"low","severityValue":25,"timestamp":1785697320000,"latitude":38.17,"longitude":-76.7},{"id":"iem_M_38.330_-76.400_1785704040000","source":"iem","severity":"low","severityValue":25,"timestamp":1785704040000,"latitude":38.33,"longitude":-76.4}] |
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.
Want to know when something happens near Easton?
Calamity.live data shows a weather event with CalamityScore 37/100, near Easton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.