Alert archive / Oregon / Fire Weather Watches in 2021
Fire Weather Watch 24, NWS Medford, OR
NWS Medford, OR issued this fire weather watch at Jul 28, 2021, 2:25 PM PDT for 7 counties in Oregon; Modoc County, Siskiyou County, California. It took effect at Jul 30, 2021, 2:00 PM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jul 28, 2021, 2:25 PM PDT (21:25 UTC)
- In effect from
- Jul 30, 2021, 2:00 PM PDT
- Expired
- Jul 29, 2021, 12:06 PM PDT
- In force
- Issued by
- NWS Medford, OR
Counties Modoc County, CA, Siskiyou County, CA, Douglas County, OR, Harney County, OR, Jackson County, OR, Josephine County, OR, Klamath County, OR, Lake County, OR, Lane County, OR
The radar
The Medford radar (KMAX), 95 km from the middle of the area, began a volume at 21:25 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
Reno, NV (KREV), launched 12:00Z, 9.4 hours before the alert went out and 458 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2712 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 17 m²/s²
- 0-3 km storm-relative helicity
- -22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this fire weather watch 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 fire weather watch went out at Jul 28, 8:59 AM PDT, 5 hours 26 minutes earlier.
Area forecast discussion, Jul 28, 8:59 AM PDT, 5 hours 26 minutes before
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</html>The office that day
Everything else NWS Medford, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 2:26 AM PDT | Small Craft Advisory | MFR | 8 days | |
| Jul 28, 3:01 AM PDT | Excessive Heat Warning | MFR | Coos, Curry, Douglas, Jackson, Josephine | 65 hr |
| Jul 28, 5:00 AM PDT | Red Flag Warning | MFR | Douglas, Jackson, Josephine, Klamath, Lake, Lane | 42 hr |
Nearby
Fire Weather Watches in Oregon, 2021Fire Weather Watches in California, 2021Every fire weather watch in 2021
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.