{
 "id": "ev-10737",
 "slug": "extreme-rain-us-2026-08-21",
 "title": "Extreme rain in United States, 21 to 22 August 2026",
 "type": "extreme_rain",
 "status": "closed",
 "start": "2026-08-21",
 "end": "2026-08-22",
 "peakDay": "2026-08-22",
 "countries": [
  "US"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     -90.34,
     45.13
    ],
    [
     -90.23,
     42.32
    ],
    [
     -89.33,
     42.01
    ],
    [
     -89.32,
     43.78
    ],
    [
     -90.34,
     45.13
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "prcp_high": 6
  }
 },
 "dailyCounts": [
  {
   "date": "2026-08-21",
   "n": 2
  },
  {
   "date": "2026-08-22",
   "n": 4
  }
 ],
 "top": [
  {
   "id": "USC00475255-2026-08-21-prcp_high-daily",
   "stationId": "USC00475255",
   "stationName": "Medford",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-21",
   "value": 53.6,
   "unit": "mm",
   "prevValue": 41.1,
   "prevDate": "1928-08-21",
   "margin": 12.5,
   "yearsStood": 97,
   "porYears": 138,
   "tie": false,
   "provisional": true,
   "significance": 48,
   "lat": 45.1308,
   "lon": -90.3439,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00478241-2026-08-21-prcp_high-daily",
   "stationId": "USC00478241",
   "stationName": "Stratford 1 NW",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-21",
   "value": 33,
   "unit": "mm",
   "prevValue": 24.1,
   "prevDate": "1980-08-21",
   "margin": 8.9,
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   "porYears": 79,
   "tie": false,
   "provisional": true,
   "significance": 27,
   "lat": 44.8175,
   "lon": -90.09,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00470308-2026-08-22-prcp_high-daily",
   "stationId": "USC00470308",
   "stationName": "Arlington",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 25.9,
   "unit": "mm",
   "prevValue": 22.4,
   "prevDate": "1975-08-22",
   "margin": 3.5,
   "yearsStood": 51,
   "porYears": 65,
   "tie": false,
   "provisional": true,
   "significance": 23,
   "lat": 43.3042,
   "lon": -89.3453,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00475581-2026-08-22-prcp_high-daily",
   "stationId": "USC00475581",
   "stationName": "Montello Wwtp",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 29,
   "unit": "mm",
   "prevValue": 21.8,
   "prevDate": "2007-08-22",
   "margin": 7.2,
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   "porYears": 73,
   "tie": false,
   "provisional": true,
   "significance": 17,
   "lat": 43.78,
   "lon": -89.3172,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00116490-2026-08-22-prcp_high-daily",
   "stationId": "USC00116490",
   "stationName": "Oregon",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 13.7,
   "unit": "mm",
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   "margin": 3.5,
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   "tie": false,
   "provisional": true,
   "significance": 12,
   "lat": 42.0056,
   "lon": -89.3278,
   "firstSeen": "2026-10-10T23:28:34Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00112745-2026-08-22-prcp_high-daily",
   "stationId": "USC00112745",
   "stationName": "Elizabeth",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 25.4,
   "unit": "mm",
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   "prevDate": "2007-08-22",
   "margin": 1.5,
   "yearsStood": 19,
   "porYears": 43,
   "tie": false,
   "provisional": true,
   "significance": 10,
   "lat": 42.3161,
   "lon": -90.2269,
   "firstSeen": "2026-10-10T23:28:34Z",
   "revised": "2026-10-18"
  }
 ],
 "scatter": [
  {
   "margin": 12.5,
   "yearsStood": 97
  },
  {
   "margin": 8.9,
   "yearsStood": 45
  },
  {
   "margin": 3.5,
   "yearsStood": 51
  },
  {
   "margin": 7.2,
   "yearsStood": 19
  },
  {
   "margin": 3.5,
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  },
  {
   "margin": 1.5,
   "yearsStood": 19
  }
 ],
 "similar": [
  {
   "id": "ev-2070",
   "slug": "extreme-rain-us-2019-02-23",
   "title": "Extreme rain in United States and Mexico, 23 February to 15 March 2019",
   "type": "extreme_rain",
   "status": "closed",
   "start": "2019-02-23",
   "end": "2019-03-15",
   "peakDay": "2019-03-13",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 2223,
   "stationCount": 1625,
   "maxSignificance": 86
  },
  {
   "id": "ev-8298",
   "slug": "extreme-rain-us-2024-01-03-2",
   "title": "Extreme rain in United States, 3 to 19 January 2024",
   "type": "extreme_rain",
   "status": "closed",
   "start": "2024-01-03",
   "end": "2024-01-19",
   "peakDay": "2024-01-09",
   "countries": [
    "US"
   ],
   "recordCount": 2133,
   "stationCount": 1768,
   "maxSignificance": 80
  },
  {
   "id": "ev-4723",
   "slug": "extreme-rain-au-2021-03-07-2",
   "title": "Extreme rain in Australia, 7 to 26 March 2021",
   "type": "extreme_rain",
   "status": "closed",
   "start": "2021-03-07",
   "end": "2021-03-26",
   "peakDay": "2021-03-23",
   "countries": [
    "AU"
   ],
   "recordCount": 2099,
   "stationCount": 1236,
   "maxSignificance": 80
  },
  {
   "id": "ev-1252",
   "slug": "extreme-rain-us-2018-09-29-2",
   "title": "Extreme rain in United States and Mexico, 29 September to 19 October 2018",
   "type": "extreme_rain",
   "status": "closed",
   "start": "2018-09-29",
   "end": "2018-10-19",
   "peakDay": "2018-10-09",
   "countries": [
    "US",
    "MX"
   ],
   "recordCount": 1970,
   "stationCount": 1501,
   "maxSignificance": 80
  },
  {
   "id": "ev-6597",
   "slug": "extreme-rain-us-2022-12-19-2",
   "title": "Extreme rain in United States, 19 December 2022 to 13 January 2023",
   "type": "extreme_rain",
   "status": "closed",
   "start": "2022-12-19",
   "end": "2023-01-13",
   "peakDay": "2023-01-03",
   "countries": [
    "US"
   ],
   "recordCount": 1941,
   "stationCount": 1353,
   "maxSignificance": 80
  }
 ],
 "asOf": "2026-10-17T00:00:00Z",
 "revised": "2026-10-17",
 "records": [
  {
   "id": "USC00475255-2026-08-21-prcp_high-daily",
   "stationId": "USC00475255",
   "stationName": "Medford",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-21",
   "value": 53.6,
   "unit": "mm",
   "prevValue": 41.1,
   "prevDate": "1928-08-21",
   "margin": 12.5,
   "yearsStood": 97,
   "porYears": 138,
   "tie": false,
   "provisional": true,
   "significance": 48,
   "lat": 45.1308,
   "lon": -90.3439,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00478241-2026-08-21-prcp_high-daily",
   "stationId": "USC00478241",
   "stationName": "Stratford 1 NW",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-21",
   "value": 33,
   "unit": "mm",
   "prevValue": 24.1,
   "prevDate": "1980-08-21",
   "margin": 8.9,
   "yearsStood": 45,
   "porYears": 79,
   "tie": false,
   "provisional": true,
   "significance": 27,
   "lat": 44.8175,
   "lon": -90.09,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00470308-2026-08-22-prcp_high-daily",
   "stationId": "USC00470308",
   "stationName": "Arlington",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 25.9,
   "unit": "mm",
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   "margin": 3.5,
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   "porYears": 65,
   "tie": false,
   "provisional": true,
   "significance": 23,
   "lat": 43.3042,
   "lon": -89.3453,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00475581-2026-08-22-prcp_high-daily",
   "stationId": "USC00475581",
   "stationName": "Montello Wwtp",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 29,
   "unit": "mm",
   "prevValue": 21.8,
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   "margin": 7.2,
   "yearsStood": 19,
   "porYears": 73,
   "tie": false,
   "provisional": true,
   "significance": 17,
   "lat": 43.78,
   "lon": -89.3172,
   "firstSeen": "2026-10-10T23:33:32Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00116490-2026-08-22-prcp_high-daily",
   "stationId": "USC00116490",
   "stationName": "Oregon",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 13.7,
   "unit": "mm",
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   "prevDate": "2014-08-22",
   "margin": 3.5,
   "yearsStood": 12,
   "porYears": 78,
   "tie": false,
   "provisional": true,
   "significance": 12,
   "lat": 42.0056,
   "lon": -89.3278,
   "firstSeen": "2026-10-10T23:28:34Z",
   "revised": "2026-10-18"
  },
  {
   "id": "USC00112745-2026-08-22-prcp_high-daily",
   "stationId": "USC00112745",
   "stationName": "Elizabeth",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-08-22",
   "value": 25.4,
   "unit": "mm",
   "prevValue": 23.9,
   "prevDate": "2007-08-22",
   "margin": 1.5,
   "yearsStood": 19,
   "porYears": 43,
   "tie": false,
   "provisional": true,
   "significance": 10,
   "lat": 42.3161,
   "lon": -90.2269,
   "firstSeen": "2026-10-10T23:28:34Z",
   "revised": "2026-10-18"
  }
 ]
}