Calamity
MediumSevere WeatherCS: 22 · v1

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

6 other detections within 20 km in the last 24 hours, the nearest 17 km from here.

This alert expired on 7 July 2026 at 03:00 UTC. It is kept here as a record.

It is the 5th strongest of the 24 detections recorded within 20 km of this point since 16 April 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flash Flood Warning issued July 6 at 7:50PM EDT until July 6 at 11:00PM EDT by NWS State College PA

Nearby, since 16 April 2026

How we know

7 recorded sources include NOAA; independence is not established by this count.

Our own score for this event is 22 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Legacy data-support index0.72/1
Coordinates41.6128, -78.4935
Nearest CityJamestown (82 km)
Urban exposure index (PEI)0 within 50 km
Impact Tierminor
Timestamp2026-07-06T23:50:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.5baacc5d14994255c67c6f78b4f68956

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: 2026-07-06T23:50:00.000Z.

First archived: 2026-07-07T00:02:03.254Z. 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

35
intensity
0
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescClearfield, PA; Livingston, NY; Wyoming, NY; Clarion, PA; Jefferson, PA and 3 more areas
HeadlineFlash Flood Warning issued July 6 at 7:50PM EDT until July 6 at 11:00PM EDT by NWS State College PA
Expires2026-07-06T23:00:00-04:00
SenderNameNWS State College PA
HasExactCoordstrue
MergedCount6
MergedIds["noaa_urn:oid:2.49.0.1.840.0.5baacc5d14994255c67c6f78b4f689568b86d605.001.1","noaa_urn:oid:2.49.0.1.840.0.a3563fa5166acf8c42ef5c526fa530b4ce78a135.001.1","noaa_urn:oid:2.49.0.1.840.0.ed223cb96a8b0c241d5e8a4265126bec49c6dc38.001.1","noaa_urn:oid:2.49.0.1.840.0.e967b8f92bd5ad9946ee8c01da143be7cc986039.001.1","noaa_urn:oid:2.49.0.1.840.0.69d2fc1f83ac131cbdcfc44c026f294df92af055.001.1","noaa_urn:oid:2.49.0.1.840.0.9688cee6569b66225f204cadd949057df3cfe599.001.1"]
Iem TypeSummaryF
Iem City1 W Saint Marys
Iem CountyElk
Iem StatePA
Iem WfoCTP
Iem RemarkFlooding on Maurus St. Road covered, washout.
MergedSources[{"id":"iem_F_41.660_-78.810_1783373880000","source":"iem","severity":"low","severityValue":25,"timestamp":1783373880000,"latitude":41.66,"longitude":-78.81},{"id":"iem_D_41.430_-78.550_1783378800000","source":"iem","severity":"low","severityValue":25,"timestamp":1783378800000,"latitude":41.43,"longitude":-78.55},{"id":"iem_F_41.660_-78.810_1783376400000","source":"iem","severity":"low","severityValue":25,"timestamp":1783376400000,"latitude":41.66,"longitude":-78.81},{"id":"iem_D_41.410_-78.540_1783379100000","source":"iem","severity":"low","severityValue":25,"timestamp":1783379100000,"latitude":41.41,"longitude":-78.54},{"id":"iem_E_41.460_-79.180_1783377000000","source":"iem","severity":"low","severityValue":25,"timestamp":1783377000000,"latitude":41.46,"longitude":-79.18},{"id":"iem_F_41.430_-78.570_1783379400000","source":"iem","severity":"low","severityValue":25,"timestamp":1783379400000,"latitude":41.43,"longitude":-78.57}]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

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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