Tornado Warning issued October 21 at 4:23PM MST until October 21 at 4:45PM MST by NWS Tucson AZ

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   21 October 2026 at 23:25 UTC

   Version 2

   Source status changed

   Title

   Before

   Tornado Warning issued October 21 at 4:02PM MST until October 21 at 4:45PM MST by NWS Tucson AZ

   After

   Tornado Warning issued October 21 at 4:23PM MST until October 21 at 4:45PM MST by NWS Tucson AZ

   Source updated

   Before

   21 October 2026 at 23:02 UTC

   After

   21 October 2026 at 23:23 UTC

   Effective from

   Before

   21 October 2026 at 23:02 UTC

   After

   21 October 2026 at 23:23 UTC

   Forecast onset

   Before

   21 October 2026 at 23:02 UTC

   After

   21 October 2026 at 23:23 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Official description

   Before

   TORTWC The National Weather Service in Tucson has issued a * Tornado Warning for... South Central Graham County in southeastern Arizona... * Until 445 PM MST. * At 402 PM MST, a severe thunderstorm capable of producing a tornado was located 19 miles northwest of Willcox, moving northeast at 30 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. * Locations impacted include... Fort Grant, Bonita, Mount Graham and Frye Mesa Dam. This includes the following highways... Route 191 between mile markers 107 and 112. Route 266 between mile markers 111…

   After

   At 423 PM MST, a severe thunderstorm capable of producing a tornado was located 14 miles southwest of Roper Lake State Park, moving northeast at 30 mph. HAZARD...Tornado and ping pong ball size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is likely. Locations impacted include... Mount Graham, Fort Grant, Frye Mesa Dam and Bonita. This includes the following highways... Route 191 between mile markers 107 and 112. Route 266 between mile markers 111…

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d70bd5d71421f402510f29954b0b1018a6e11074.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6182adf052408ae2c56393ccd56cfc9a0145c8d4.001.1

   Bulletin issued: 21 October 2026 at 23:23 UTC

   View saved version 2

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

   {
     "id": "nws:704e3bbb0a667b7f0e606b65",
     "authorityId": "urn:oid:2.49.0.1.840.0.6182adf052408ae2c56393ccd56cfc9a0145c8d4.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.d70bd5d71421f402510f29954b0b1018a6e11074.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       },
       {
         "identifier": "urn:oid:2.49.0.1.840.0.6ca2f1d70f9ab1f9837946ed311736025e1460ef.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Tornado Warning issued October 21 at 4:23PM MST until October 21 at 4:45PM MST by NWS Tucson AZ",
     "eventType": "Tornado Warning",
     "occurredAt": "2026-10-21T23:23:00.000Z",
     "issuedAt": "2026-10-21T23:23:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-21T23:23:00.000Z",
     "onsetAt": "2026-10-21T23:23:00.000Z",
     "expiresAt": "2026-10-21T23:45:00.000Z",
     "forecastEndAt": "2026-10-21T23:45:00.000Z",
     "severity": "Extreme",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Graham, AZ",
     "coordinates": null,
     "issuer": "NWS Tucson AZ",
     "summary": "Tornado Warning · Graham, AZ. Extreme; observed; urgency: immediate.",
     "description": "At 423 PM MST, a severe thunderstorm capable of producing a tornado\nwas located 14 miles southwest of Roper Lake State Park, moving\nnortheast at 30 mph.\n\nHAZARD...Tornado and ping pong ball size hail.\n\nSOURCE...Radar indicated rotation.\n\nIMPACT...Flying debris will be dangerous to those caught without\nshelter. Mobile homes will be damaged or destroyed. Damage\nto roofs, windows and vehicles will occur. Tree damage is\nlikely.\n\nLocations impacted include...\nMount Graham, Fort Grant, Frye Mesa Dam and Bonita.\n\nThis includes the following highways...\nRoute 191 between mile markers 107 and 112. Route 266 between mile\nmarkers 111 and 126.",
     "instruction": "Move to an interior room on the lowest floor of a well-built building\naway from windows. If you are outdoors, in a mobile home, or in a\nvehicle, move to the closest substantial shelter and protect yourself\nfrom flying debris.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6182adf052408ae2c56393ccd56cfc9a0145c8d4.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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