{
 "id": "ev-10695",
 "slug": "extreme-rain-us-2026-07-20",
 "title": "Extreme rain in United States, 20 to 21 July 2026",
 "type": "extreme_rain",
 "status": "closed",
 "start": "2026-07-20",
 "end": "2026-07-21",
 "peakDay": "2026-07-21",
 "countries": [
  "US"
 ],
 "footprint": {
  "type": "Polygon",
  "coordinates": [
   [
    [
     -93.89,
     42.04
    ],
    [
     -93.37,
     40.7
    ],
    [
     -92.9,
     40.82
    ],
    [
     -90.92,
     41.86
    ],
    [
     -92.8,
     42.75
    ],
    [
     -93.89,
     42.04
    ]
   ]
  ]
 },
 "counts": {
  "byType": {
   "prcp_high": 16
  }
 },
 "dailyCounts": [
  {
   "date": "2026-07-20",
   "n": 4
  },
  {
   "date": "2026-07-21",
   "n": 12
  }
 ],
 "top": [
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   "id": "USC00133487-2026-07-21-prcp_high-daily",
   "stationId": "USC00133487",
   "stationName": "Grundy Ctr",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-07-21",
   "value": 56.9,
   "unit": "mm",
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   "prevDate": "1940-07-21",
   "margin": 26.2,
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   "porYears": 134,
   "tie": false,
   "provisional": false,
   "significance": 52,
   "lat": 42.3647,
   "lon": -92.7594,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130807-2026-07-21-prcp_high-daily",
   "stationId": "USC00130807",
   "stationName": "Boone",
   "countryIso2": "US",
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   "timescale": "daily",
   "date": "2026-07-21",
   "value": 66.3,
   "unit": "mm",
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   "prevDate": "1933-07-21",
   "margin": 17.3,
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   "porYears": 122,
   "tie": false,
   "provisional": false,
   "significance": 48,
   "lat": 42.0417,
   "lon": -93.8908,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130203-2026-07-21-prcp_high-daily",
   "stationId": "USC00130203",
   "stationName": "Ames 5 SE",
   "countryIso2": "US",
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   "date": "2026-07-21",
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   "unit": "mm",
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   "lon": -93.5656,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
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   "id": "USC00130200-2026-07-21-prcp_high-daily",
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   "type": "prcp_high",
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   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
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   "stationId": "USC00134063",
   "stationName": "Indianola 1SW",
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   "lat": 41.3506,
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   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00138568-2026-07-21-prcp_high-daily",
   "stationId": "USC00138568",
   "stationName": "Vinton",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
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   "value": 51.6,
   "unit": "mm",
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   "significance": 27,
   "lat": 42.1464,
   "lon": -92.0125,
   "firstSeen": "2026-10-10T23:06:43Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130157-2026-07-21-prcp_high-daily",
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   "stationName": "Allison",
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   "lon": -92.8022,
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   "revised": "2026-10-10"
  },
  {
   "id": "USC00132209-2026-07-20-prcp_high-daily",
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   "stationName": "Des Moines Wsfo-Johnston",
   "countryIso2": "US",
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   "date": "2026-07-20",
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   "significance": 22,
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   "lon": -93.7236,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130149-2026-07-21-prcp_high-daily",
   "stationId": "USC00130149",
   "stationName": "Allerton",
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   "date": "2026-07-21",
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   "revised": "2026-10-10"
  },
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   "stationName": "Clutier",
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   "revised": "2026-10-10"
  },
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   "id": "USW00014937-2026-07-20-prcp_high-daily",
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   "countryIso2": "US",
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   "revised": "2026-10-10"
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  {
   "id": "USC00134963-2026-07-20-prcp_high-daily",
   "stationId": "USC00134963",
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   "lat": 41.8606,
   "lon": -90.9222,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00133120-2026-07-21-prcp_high-daily",
   "stationId": "USC00133120",
   "stationName": "Garwin",
   "countryIso2": "US",
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   "revised": "2026-10-10"
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  {
   "id": "USC00134142-2026-07-21-prcp_high-daily",
   "stationId": "USC00134142",
   "stationName": "Iowa Falls",
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   "value": 27.7,
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   "significance": 16,
   "lat": 42.5189,
   "lon": -93.2536,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USW00094910-2026-07-20-prcp_high-daily",
   "stationId": "USW00094910",
   "stationName": "Waterloo Muni AP",
   "countryIso2": "US",
   "type": "prcp_high",
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  },
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   "id": "USC00136910-2026-07-21-prcp_high-daily",
   "stationId": "USC00136910",
   "stationName": "Rathbun Dam",
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 ],
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   "margin": 3,
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 ],
 "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
  }
 ],
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 "revised": "2026-10-17",
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   "id": "USC00132209-2026-07-20-prcp_high-daily",
   "stationId": "USC00132209",
   "stationName": "Des Moines Wsfo-Johnston",
   "countryIso2": "US",
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   "revised": "2026-10-10"
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  {
   "id": "USW00014937-2026-07-20-prcp_high-daily",
   "stationId": "USW00014937",
   "stationName": "Iowa City Muni AP",
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   "date": "2026-07-20",
   "value": 44.2,
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   "margin": 7.4,
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   "lat": 41.6394,
   "lon": -91.5444,
   "firstSeen": "2026-10-10T23:13:14Z",
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  },
  {
   "id": "USC00134963-2026-07-20-prcp_high-daily",
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  },
  {
   "id": "USW00094910-2026-07-20-prcp_high-daily",
   "stationId": "USW00094910",
   "stationName": "Waterloo Muni AP",
   "countryIso2": "US",
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   "date": "2026-07-20",
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   "firstSeen": "2026-10-10T23:13:14Z",
   "revised": "2026-10-10"
  },
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   "id": "USC00133487-2026-07-21-prcp_high-daily",
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   "stationName": "Grundy Ctr",
   "countryIso2": "US",
   "type": "prcp_high",
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   "date": "2026-07-21",
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   "lat": 42.3647,
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   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130807-2026-07-21-prcp_high-daily",
   "stationId": "USC00130807",
   "stationName": "Boone",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-07-21",
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   "prevDate": "1933-07-21",
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   "tie": false,
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   "lon": -93.8908,
   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130203-2026-07-21-prcp_high-daily",
   "stationId": "USC00130203",
   "stationName": "Ames 5 SE",
   "countryIso2": "US",
   "type": "prcp_high",
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   "unit": "mm",
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   "significance": 46,
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   "firstSeen": "2026-10-10T23:05:53Z",
   "revised": "2026-10-10"
  },
  {
   "id": "USC00130200-2026-07-21-prcp_high-daily",
   "stationId": "USC00130200",
   "stationName": "Ames 8 WSW",
   "countryIso2": "US",
   "type": "prcp_high",
   "timescale": "daily",
   "date": "2026-07-21",
   "value": 70.6,
   "unit": "mm",
   "prevValue": 24.9,
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 ]
}