Severe Thunderstorm Warning issued October 21 at 7:37PM MST until October 21 at 8:00PM MST by NWS Tucson AZ

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1. Saved by us

   22 October 2026 at 02:40 UTC

   Version 2

   Source status changed

   Title

   Before

   Severe Thunderstorm Warning issued October 21 at 7:21PM MST until October 21 at 8:00PM MST by NWS Tucson AZ

   After

   Severe Thunderstorm Warning issued October 21 at 7:37PM MST until October 21 at 8:00PM MST by NWS Tucson AZ

   Source updated

   Before

   22 October 2026 at 02:21 UTC

   After

   22 October 2026 at 02:37 UTC

   Effective from

   Before

   22 October 2026 at 02:21 UTC

   After

   22 October 2026 at 02:37 UTC

   Forecast onset

   Before

   22 October 2026 at 02:21 UTC

   After

   22 October 2026 at 02:37 UTC

   Message type

   Before

   Alert

   After

   Update

   Source status

   Before

   Source alert

   After

   Source update

   Official description

   Before

   SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... East Central Greenlee County in southeastern Arizona... * Until 800 PM MST. * At 721 PM MST, a severe thunderstorm was located 7 miles southeast of Clifton, moving northeast at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Clifton, Morenci, York, Three Way and Guthrie. This includes the following highways... Route 78 between mile markers 155 and 174. Route 191 between mile markers 148 and 171. Route 75 between mile markers 390 and 398.

   After

   At 737 PM MST, a severe thunderstorm was located 8 miles east of Clifton, moving northeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Clifton. This includes Route 78 between mile markers 158 and 174.

   Official instructions

   Before

   …ide a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

   After

   …ide a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

   External source link

   Before

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ce3a7b7c5e17be2484de8614d1fb419afb231695.001.1

   After

   https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e2caa49b8b013865dea128f35a043441b44c2e0b.001.1

   Bulletin issued: 22 October 2026 at 02:37 UTC

   View saved version 2

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

   {
     "id": "nws:30fbf9f1f51692f18e203162",
     "authorityId": "urn:oid:2.49.0.1.840.0.e2caa49b8b013865dea128f35a043441b44c2e0b.001.1",
     "sender": "w-nws.webmaster@noaa.gov",
     "references": [
       {
         "identifier": "urn:oid:2.49.0.1.840.0.ce3a7b7c5e17be2484de8614d1fb419afb231695.001.1",
         "sender": "w-nws.webmaster@noaa.gov"
       }
     ],
     "category": "weather",
     "title": "Severe Thunderstorm Warning issued October 21 at 7:37PM MST until October 21 at 8:00PM MST by NWS Tucson AZ",
     "eventType": "Severe Thunderstorm Warning",
     "occurredAt": "2026-10-22T02:37:00.000Z",
     "issuedAt": "2026-10-22T02:37:00.000Z",
     "timeBasis": "Bulletin issued",
     "effectiveAt": "2026-10-22T02:37:00.000Z",
     "onsetAt": "2026-10-22T02:37:00.000Z",
     "expiresAt": "2026-10-22T03:00:00.000Z",
     "forecastEndAt": "2026-10-22T03:00:00.000Z",
     "severity": "Severe",
     "urgency": "Immediate",
     "certainty": "Observed",
     "messageType": "Update",
     "status": "Source update",
     "place": "Greenlee, AZ",
     "coordinates": null,
     "issuer": "NWS Tucson AZ",
     "summary": "Severe Thunderstorm Warning · Greenlee, AZ. Severe; observed; urgency: immediate.",
     "description": "At 737 PM MST, a severe thunderstorm was located 8 miles east of\nClifton, moving northeast at 35 mph.\n\nHAZARD...60 mph wind gusts and quarter size hail.\n\nSOURCE...Radar indicated.\n\nIMPACT...Hail damage to vehicles is expected. Expect wind damage to\nroofs, siding, and trees.\n\nLocations impacted include...\nClifton.\n\nThis includes Route 78 between mile markers 158 and 174.",
     "instruction": "Seek shelter inside a well-built structure and stay away from\nwindows. This storm is capable of producing damaging winds and large\nhail.\n\nTorrential rainfall is also occurring with this storm and may lead to\nflash flooding. Do not drive your vehicle through flooded roadways.",
     "url": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e2caa49b8b013865dea128f35a043441b44c2e0b.001.1",
     "source": "nws",
     "sourceName": "NOAA NWS"
   }

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