Flash Flood Warning issued October 22 at 5:50PM MST until October 22 at 8:00PM MST by NWS Tucson AZ

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   23 October 2026 at 00:57 UTC

   Version 2

   Source status changed

   Title

   Before

   Flash Flood Warning issued October 22 at 4:13PM MST until October 22 at 7:15PM MST by NWS Tucson AZ

   After

   Flash Flood Warning issued October 22 at 5:50PM MST until October 22 at 8:00PM MST by NWS Tucson AZ

   Source updated

   Before

   22 October 2026 at 23:13 UTC

   After

   23 October 2026 at 00:50 UTC

   Effective from

   Before

   22 October 2026 at 23:13 UTC

   After

   23 October 2026 at 00:50 UTC

   Forecast onset

   Before

   22 October 2026 at 23:13 UTC

   After

   23 October 2026 at 00:50 UTC

   Message expiry

   Before

   23 October 2026 at 02:15 UTC

   After

   23 October 2026 at 03:00 UTC

   Forecast end

   Before

   23 October 2026 at 02:15 UTC

   After

   23 October 2026 at 03:00 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Official description

   Before

   FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... East Central Graham County in southeastern Arizona... Central Greenlee County in southeastern Arizona... * Until 715 PM MST. * At 413 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or…

   After

   FFWTWC The National Weather Service in Tucson has extended the * Flash Flood Warning for... East Central Graham County in southeastern Arizona... Central Greenlee County in southeastern Arizona... * Until 800 PM MST. * At 550 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or…

   Official instructions

   Before

   Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

   After

   Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bec92fbb43aa29f5b7e492d465778d3ba1b185f3.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.43e04da5f2b1cc23331fa47deb8ea3455b25c27b.001.1

   Bulletin issued: 23 October 2026 at 00:50 UTC

   View saved version 2

   Original saved fields, unchanged. This is our record, not an archived copy of the external webpage.

   {
     "id": "nws:a1c284ba50294b8705fedfbb",
     "authorityId": "urn:oid:2.49.0.1.840.0.43e04da5f2b1cc23331fa47deb8ea3455b25c27b.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.bec92fbb43aa29f5b7e492d465778d3ba1b185f3.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Flash Flood Warning issued October 22 at 5:50PM MST until October 22 at 8:00PM MST by NWS Tucson AZ",
     "eventType": "Flash Flood Warning",
     "occurredAt": "2026-10-23T00:50:00.000Z",
     "issuedAt": "2026-10-23T00:50:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-23T00:50:00.000Z",
     "onsetAt": "2026-10-23T00:50:00.000Z",
     "expiresAt": "2026-10-23T03:00:00.000Z",
     "forecastEndAt": "2026-10-23T03:00:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Likely",
     "messageType": "Update",
     "status": "Source update",
     "place": "Graham, AZ; Greenlee, AZ",
     "coordinates": null,
     "issuer": "NWS Tucson AZ",
     "summary": "Flash Flood Warning · Graham, AZ; Greenlee, AZ. Severe; likely; urgency: immediate.",
     "description": "FFWTWC\n\nThe National Weather Service in Tucson has extended the\n\n* Flash Flood Warning for...\nEast Central Graham County in southeastern Arizona...\nCentral Greenlee County in southeastern Arizona...\n\n* Until 800 PM MST.\n\n* At 550 PM MST, Doppler radar indicated thunderstorms producing\nheavy rain across the warned area. Flash flooding is ongoing or\nexpected to begin shortly.\n\nHAZARD...Life threatening flash flooding. Thunderstorms producing\nflash flooding.\n\nSOURCE...Radar indicated.\n\nIMPACT...Life threatening flash flooding of creeks and streams,\nurban areas, highways, streets and underpasses.\n\n* Some locations that will experience flash flooding include...\nClifton, Morenci, York, Guthrie and Three Way.\n\nThis includes the following highways...\nRoute 78 between mile markers 155 and 167. Route 191 between mile\nmarkers 132 and 179. Route 75 between mile markers 396 and 398. Route\n70 between mile markers 350 and 354.\n\nThis includes the following Flash Flood Prone Locations...\nWard Canyon Rd.",
     "instruction": "Turn around, don't drown when encountering flooded roads. Most flood\ndeaths occur in vehicles.\n\nPlease report observed flooding to local emergency services or law\nenforcement and request they pass this information to the National\nWeather Service when you can do so safely.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.43e04da5f2b1cc23331fa47deb8ea3455b25c27b.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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