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 17 March 2026 at 02:15 UTC. It is kept here as a record.
No stronger detection stands among the 56 recorded within 20 km of this point since 16 March 2026 — 42 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 16 at 9:52PM EDT until March 16 at 10:15PM EDT by NWS Wakefield VA
Nearby, since 16 March 2026
- May 27, 2026 · score 22 · 9.9 km
- July 21, 2026 · score 16 · 10.9 km
- June 13, 2026 · score 22 · 12.6 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 63 % 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) | 22 / 100 |
| Our confidence | 63% |
| Coordinates | 37.8499, -76.2415 |
| Nearest City | Williamsburg (77 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-17T01:52:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ca69b6c848080a38413f768116f9a90e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Camden, NC; Chowan, NC; Gates, NC; Pasquotank, NC; Perquimans, NC; Isle of Wight, VA; York, VA; City of Chesapeake, VA; City of Hampton, VA; City of Newport News, VA; City of Norfolk, VA; City of Poquoson, VA; City of Portsmouth, VA; City of Suffolk, VA; Gloucester, VA; Lancaster, VA; Mathews, VA; Middlesex, VA; Northumberland, VA; York, VA; Dorchester, MD; Somerset, MD; Wicomico, MD and 1 more areas |
| Headline | Severe Thunderstorm Warning issued March 16 at 9:52PM EDT until March 16 at 10:15PM EDT by NWS Wakefield VA |
| Expires | 2026-03-16T22:15:00-04:00 |
| SenderName | NWS Wakefield VA |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ca69b6c848080a38413f768116f9a90e006fe943.002.1","noaa_urn:oid:2.49.0.1.840.0.e41c6ea05a9c323760531aebdb53908d2fb4aedf.002.1","noaa_urn:oid:2.49.0.1.840.0.94cdb5d93f54a5678c55acc4cfb55a66f2ed8304.001.1","noaa_urn:oid:2.49.0.1.840.0.8acf42f3c561725a6ed1b1e7ceabd8fdd4484fd8.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 47 |
| Iem Unit | MPH |
| Iem City | 2 S Deltaville |
| Iem County | Middlesex |
| Iem State | VA |
| Iem Wfo | AKQ |
| Iem Remark | 41 kt gust at Tempest Wx Station 115717 Near Stove Point Road, Deltaville on the Piankatank River. |
| MergedSources | [{"id":"iem_M_37.530_-76.330_1773693600000","source":"iem","severity":"low","severityValue":25,"timestamp":1773693600000,"latitude":37.53,"longitude":-76.33}] |
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.
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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.