Alert archive / Oklahoma / Fire Weather Watches in 2017
Fire Weather Watch 7, NWS Tulsa, OK
NWS Tulsa, OK issued this fire weather watch at Dec 10, 2017, 3:10 PM CST for Nowata County, Pawnee County, Washington County, Oklahoma. It took effect at Dec 11, 2017, 11:00 AM CST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 10, 2017, 3:10 PM CST (21:10 UTC)
- In effect from
- Dec 11, 2017, 11:00 AM CST
- Expired
- Dec 11, 2017, 3:16 AM CST
- In force
- Issued by
- NWS Tulsa, OK
Counties Nowata County, OK, Pawnee County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 66 km from the middle of the area, began a volume at 21:07 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
Norman, OK (KOUN), launched 12:00Z, 9.2 hours before the alert went out and 195 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
- 3043 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 76 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Fire Weather Watches in Oklahoma, 2017Every fire weather watch in 2017
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.