Calamity
mediumSevere weatherCalamity Score: 43

Severe weather near Nixa

ChristianUnited StatesNOAA

This alert expired on 26 June 2026 at 01:30 UTC. It is kept here as a record.

It is the 7th strongest of the 43 detections recorded within 20 km of this point since 15 March 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 June 25 at 6:16PM CDT until June 25 at 8:30PM CDT by NWS Little Rock AR

An estimated 226,297 people live within 50 km of this point.

Nearby, since 15 March 2026

How we know

Confirmed by 18 independent sources, including NOAA.

Our own score for this event is 43 out of 100, at 89 % 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)43 / 100
Our confidence89%
Coordinates36.9233, -93.3126
Nearest CityNixa (13 km)
Population Exposed226.3K within 50 km
Impact Tiersignificant
Timestamp2026-06-25T23:16:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.691c05b06cd7cd238523d225708a1d95

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventFlash Flood Warning
UrgencyImmediate
CertaintyLikely
AreaDescBoone, AR; Marion, AR; Barry, MO; Christian, MO; Stone, MO; Dade, MO; Dallas, MO; Greene, MO; Lawrence, MO; Polk, MO and 1 more areas
HeadlineFlash Flood Warning issued June 25 at 6:16PM CDT until June 25 at 8:30PM CDT by NWS Little Rock AR
Expires2026-06-25T20:30:00-05:00
SenderNameNWS Little Rock AR
HasExactCoordstrue
MergedCount5
MergedIds["noaa_urn:oid:2.49.0.1.840.0.691c05b06cd7cd238523d225708a1d95a8bd8e95.001.1","noaa_urn:oid:2.49.0.1.840.0.8a3c102dec50c6ef466c0e77b6c72eb99398c954.001.1","noaa_urn:oid:2.49.0.1.840.0.e091c1305fef928a19bbba96cd46a8c9122bd250.001.1","noaa_urn:oid:2.49.0.1.840.0.af22dbd95197bda983558c047d970080e7ac5a88.001.1","noaa_urn:oid:2.49.0.1.840.0.d25a4622c0ec0a1f20c9286c0e8b5dac7776bfce.001.1"]
Iem TypeSummaryH
Iem Magnitude1
Iem UnitInch
Iem CityPleasant Hope
Iem CountyPolk
Iem StateMO
Iem WfoSGF
Iem RemarkQuarter Size Hail per EMD.
MergedSources[{"id":"iem_F_37.280_-93.500_1782433440000","source":"iem","severity":"low","severityValue":25,"timestamp":1782433440000,"latitude":37.28,"longitude":-93.5},{"id":"iem_F_37.300_-93.590_1782427140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782427140000,"latitude":37.3,"longitude":-93.59},{"id":"iem_F_37.320_-93.570_1782425040000","source":"iem","severity":"low","severityValue":25,"timestamp":1782425040000,"latitude":37.32,"longitude":-93.57},{"id":"iem_F_37.320_-93.430_1782427980000","source":"iem","severity":"low","severityValue":25,"timestamp":1782427980000,"latitude":37.32,"longitude":-93.43},{"id":"iem_F_37.310_-93.530_1782428580000","source":"iem","severity":"low","severityValue":25,"timestamp":1782428580000,"latitude":37.31,"longitude":-93.53},{"id":"iem_F_37.310_-93.440_1782430800000","source":"iem","severity":"low","severityValue":25,"timestamp":1782430800000,"latitude":37.31,"longitude":-93.44},{"id":"iem_F_37.320_-93.580_1782426000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782426000000,"latitude":37.32,"longitude":-93.58},{"id":"iem_F_37.280_-93.520_1782432720000","source":"iem","severity":"low","severityValue":25,"timestamp":1782432720000,"latitude":37.28,"longitude":-93.52},{"id":"iem_F_37.550_-93.320_1782429300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782429300000,"latitude":37.55,"longitude":-93.32},{"id":"iem_F_37.390_-93.310_1782425760000","source":"iem","severity":"low","severityValue":25,"timestamp":1782425760000,"latitude":37.39,"longitude":-93.31},{"id":"iem_F_37.390_-93.180_1782425760000","source":"iem","severity":"low","severityValue":25,"timestamp":1782425760000,"latitude":37.39,"longitude":-93.18},{"id":"iem_D_37.480_-93.270_1782421680000","source":"iem","severity":"low","severityValue":25,"timestamp":1782421680000,"latitude":37.48,"longitude":-93.27},{"id":"iem_F_37.410_-93.270_1782427680000","source":"iem","severity":"low","severityValue":25,"timestamp":1782427680000,"latitude":37.41,"longitude":-93.27},{"id":"iem_F_37.340_-93.330_1782424140000","source":"iem","severity":"low","severityValue":25,"timestamp":1782424140000,"latitude":37.34,"longitude":-93.33},{"id":"iem_F_37.380_-93.330_1782432300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782432300000,"latitude":37.38,"longitude":-93.33},{"id":"iem_F_37.330_-93.320_1782427020000","source":"iem","severity":"low","severityValue":25,"timestamp":1782427020000,"latitude":37.33,"longitude":-93.32},{"id":"iem_H_37.460_-93.280_1782421560000","source":"iem","severity":"low","severityValue":25,"timestamp":1782421560000,"latitude":37.46,"longitude":-93.28}]

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 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 43/100, near Nixa (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.