Alert archive / Oregon / Excessive Heat Watches in 2021
Excessive Heat Watch 3, NWS Medford, OR
NWS Medford, OR issued this excessive heat watch at Jun 22, 2021, 3:12 PM PDT for 7 counties in Oregon; Modoc County, Siskiyou County, California. It took effect at Jun 25, 2021, 2:00 PM PDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jun 22, 2021, 3:12 PM PDT (22:12 UTC)
- In effect from
- Jun 25, 2021, 2:00 PM PDT
- Expired
- Jun 23, 2021, 2:20 PM PDT
- In force
- Issued by
- NWS Medford, OR
Counties Modoc County, CA, Siskiyou County, CA, Coos County, OR, Curry County, OR, Douglas County, OR, Jackson County, OR, Josephine County, OR, Klamath County, OR, Lake County, OR
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 12:00Z, 10.2 hours before the alert went out and 23 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
- 88 J/kg
- Mixed-layer CIN
- -457 J/kg
- Mixed-layer LCL
- 1647 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 29 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this excessive heat 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 excessive heat watch went out at Jun 22, 8:47 AM PDT, 6 hours 25 minutes earlier.
Area forecast discussion, Jun 22, 8:47 AM PDT, 6 hours 25 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 |
|---|---|---|---|---|
| Jun 22, 2:34 PM PDT | Red Flag Warning | MFR | Douglas, Harney, Jackson, Josephine, Klamath, Lake | 32 hr |
| Jun 22, 4:13 PM PDT | Special Weather Statement | MFR | Jackson | 47 min |
Nearby
Excessive Heat Watches in Oregon, 2021Excessive Heat Watches in California, 2021Every excessive heat 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.