Alert archive / Oregon / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 17, NWS Medford, OR

July 1, 2025Klamath County, Oregon

NWS Medford, OR issued this severe thunderstorm warning at Jul 1, 2025, 6:44 PM PDT for Klamath County, Oregon. It was in force for 46 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: Jul 1, 2025, 6:44 PM PDT (01:44 UTC)
Expired: Jul 1, 2025, 7:30 PM PDT
In force: 46 min
Issued by: NWS Medford, OR
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Klamath County, OR

The radar

The Medford radar (KMAX), 110 km from the middle of the area, began a volume at 01:47 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 nearest sounding before it

Medford/Jackson, OR (KMFR), launched 00:00Z, 1.7 hours before the alert went out and 101 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 927 J/kg
Mixed-layer CIN: -131 J/kg
Mixed-layer LCL: 2749 m above ground
0-6 km bulk shear: 5 kt
0-1 km storm-relative helicity: -10 m²/s²
0-3 km storm-relative helicity: -9 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

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.

NWS Medford, OR wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 1, 4:25 PM PDT, 2 hours 19 minutes earlier.

Area forecast discussion, Jul 1, 4:25 PM PDT, 2 hours 19 minutes before

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In the hours before

Special weather statement, Jul 1, 3:52 PM PDT, 2 hours 52 minutes before

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Local storm report, Jul 1, 4:15 PM PDT, 2 hours 29 minutes before

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Special weather statement, Jul 1, 4:22 PM PDT, 2 hours 22 minutes before

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Special weather statement, Jul 1, 4:35 PM PDT, 2 hours 9 minutes before

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Special weather statement, Jul 1, 5:00 PM PDT, 1 hour 44 minutes before

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Special weather statement, Jul 1, 6:00 PM PDT, 44 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
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The office that day

Everything else NWS Medford, OR issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 1, 5:00 PM PDT	Special Weather Statement	MFR		45 min
Jul 2, 1:09 PM PDT	Red Flag Warning	MFR	Harney, Klamath, Lake	43 hr
Jul 2, 2:59 PM PDT	Special Weather Statement	MFR		31 min
Jul 2, 3:53 PM PDT	Special Weather Statement	MFR	Lake	37 min
Jul 2, 4:18 PM PDT	Special Weather Statement	MFR		42 min
Jul 2, 4:34 PM PDT	Special Weather Statement	MFR		41 min
Jul 1, 6:00 PM PDT	Special Weather Statement	MFR	Siskiyou	45 min
Jul 1, 7:20 PM PDT	Special Weather Statement	MFR	Trinity	25 min
Jul 1, 7:42 PM PDT	Special Weather Statement	MFR	Siskiyou	33 min
Jul 1, 7:53 PM PDT	Special Weather Statement	MFR	Trinity	52 min
Jul 1, 8:09 PM PDT	Special Weather Statement	MFR	Siskiyou	51 min
Jul 1, 8:50 PM PDT	Special Weather Statement	MFR	Siskiyou	25 min
Jul 1, 9:06 PM PDT	Special Weather Statement	MFR	Siskiyou	24 min
Jul 2, 4:49 PM PDT	Severe Thunderstorm Warning	MFR	Modoc, Siskiyou	41 min

Nearby

Severe Thunderstorm Warnings in Oregon, 2025 Every severe thunderstorm warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.