Alert archive / Arizona / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 174, NWS Tucson, AZ
NWS Tucson, AZ issued this severe thunderstorm warning at Aug 10, 2026, 7:26 PM MST for Pima County, Arizona. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 10, 2026, 7:26 PM MST (02:26 UTC)
- Expired
- Aug 10, 2026, 8:15 PM MST
- In force
- 49 min
- Issued by
- NWS Tucson, AZ
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Pima County, AZ
The radar
The Tucson radar (KEMX), 112 km from the middle of the area, began a volume at 02:27 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 10, 4:58 PM MST | Severe Thunderstorm Watch | SPC | 7 hr |
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Aug 10, 6:54 PM MST, 32 minutes before
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</html>Local storm report, Aug 10, 7:19 PM MST, 7 minutes before
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<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
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The site you requested is temporarily down for maintenance or an unexpected outage.
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Please try again in a few minutes.
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If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>The office that day
Everything else NWS Tucson, AZ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 10, 5:11 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 10, 5:24 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 28 min |
| Aug 10, 5:36 PM MST | Severe Thunderstorm Warning | TWC | Pima | 39 min |
| Aug 10, 6:01 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 10, 6:03 PM MST | Severe Thunderstorm Warning | TWC | Pima | 42 min |
| Aug 10, 6:12 PM MST | Severe Thunderstorm Warning | TWC | Pima | 48 min |
| Aug 10, 6:14 PM MST | Severe Thunderstorm Warning | TWC | Pima | 46 min |
| Aug 10, 6:28 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 10, 6:40 PM MST | Severe Thunderstorm Warning | TWC | Pima | 50 min |
| Aug 10, 6:55 PM MST | Severe Thunderstorm Warning | TWC | Pima | 31 min |
| Aug 10, 6:58 PM MST | Areal Flood Advisory | TWC | Pima | 3 hr |
| Aug 10, 7:02 PM MST | Flash Flood Warning | TWC | Pima | 3 hr |
| Aug 10, 7:04 PM MST | Severe Thunderstorm Warning | TWC | Pima | 41 min |
| Aug 10, 7:12 PM MST | Severe Thunderstorm Warning | TWC | Pima | 33 min |
| Aug 10, 7:17 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Aug 10, 7:18 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Graham | 42 min |
| Aug 10, 7:45 PM MST | Severe Thunderstorm Warning | TWC | Cochise | 45 min |
| Aug 10, 8:02 PM MST | Areal Flood Advisory | TWC | Cochise | 3 hr |
| Aug 10, 8:27 PM MST | Flash Flood Warning | TWC | Graham | 3 hr |
| Aug 10, 8:35 PM MST | Severe Thunderstorm Warning | TWC | Graham | 40 min |
| Aug 10, 9:06 PM MST | Areal Flood Advisory | TWC | Pima | 114 min |
| Aug 10, 9:23 PM MST | Severe Thunderstorm Warning | TWC | Graham | 52 min |
| Aug 11, 6:02 AM MST | Areal Flood Advisory | TWC | Pima | 118 min |
| Aug 11, 8:27 AM MST | Areal Flood Advisory | TWC | Pima | 4 hr |
| Aug 11, 4:39 PM MST | Severe Thunderstorm Warning | TWC | Greenlee | 51 min |
Nearby
Severe Thunderstorm Warnings in Arizona, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.