Calamity
mediumSevere weatherCalamity Score: 34

Severe weather in United States

FluvannaUnited StatesNOAA

This alert expired on 18 July 2026 at 18:45 UTC. It is kept here as a record.

It is the 5th strongest of the 27 detections recorded within 20 km of this point since 16 March 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: Severe Thunderstorm Warning issued July 18 at 2:13PM EDT until July 18 at 2:45PM EDT by NWS Raleigh NC

An estimated 46,597 people live within 50 km of this point.

Nearby, since 16 March 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 34 out of 100, at 80 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)34 / 100
Our confidence80%
Coordinates37.7066, -78.2880
Nearest CityCharlottesville (40 km)
Population Exposed46.6K within 50 km
Impact Tiersignificant
Timestamp2026-07-18T18:13:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.18554956d98ef31b80a3b4e18bc4093a

Score Breakdown

35
intensity
40
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescDurham, NC; Granville, NC; Person, NC; Granville, NC; Wake, NC; Durham, NC; Granville, NC and 5 more areas
HeadlineSevere Thunderstorm Warning issued July 18 at 2:13PM EDT until July 18 at 2:45PM EDT by NWS Raleigh NC
Expires2026-07-18T14:45:00-04:00
SenderNameNWS Raleigh NC
HasExactCoordstrue
MergedCount8
MergedIds["noaa_urn:oid:2.49.0.1.840.0.18554956d98ef31b80a3b4e18bc4093aeabd479a.001.1","noaa_urn:oid:2.49.0.1.840.0.ce258af5260d021ff6f9ed6e064f0d77ac997df4.002.1","noaa_urn:oid:2.49.0.1.840.0.3b2e7d028289b737c6d5bd67395804823588b862.001.1","noaa_urn:oid:2.49.0.1.840.0.beecc646ceb5c9e8f53b352e663e5819c8b29550.001.1","noaa_urn:oid:2.49.0.1.840.0.37bb021edd08dc99534aa2125f082e46dab7e03c.002.1","noaa_urn:oid:2.49.0.1.840.0.342aadd53a58f384783bba223f55887a6b610efb.001.1","noaa_urn:oid:2.49.0.1.840.0.103ab6d3237638531ce5a8ae8a2f3851cd360fef.001.1","noaa_urn:oid:2.49.0.1.840.0.1796f09b4d847fe1555df348bdd508286897fb64.002.1"]

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 10 February 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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.