Alert archive / Nebraska / Winter Storm Watches in 2008

Winter Storm Watch 7, NWS North Platte, NE

November 5, 2008Cherry County, Sheridan County, Nebraska

NWS North Platte, NE issued this winter storm watch at Nov 5, 2008, 2:57 AM MST for Cherry County, Sheridan County, Nebraska. It took effect at Nov 5, 2008, 5:00 PM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 5, 2008, 2:57 AM MST (09:57 UTC)
In effect from
Nov 5, 2008, 5:00 PM MST
Expired
Nov 5, 2008, 2:57 PM MST
In force
Issued by
NWS North Platte, NE

Counties Cherry County, NE, Sheridan County, NE

The radar

The North Platte radar (KLNX), 116 km from the middle of the area, began a volume at 09:53 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

Rapid City, SD (KUNR), launched 00:00Z, 10.0 hours before the alert went out and 194 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-pSkew-T log-p diagram, Rapid City, SD at 00:00Z on 2008-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 00:00Z on 2008-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2712 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
43 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 winter storm watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS North Platte, NE wrote its last area forecast discussion before this winter storm watch went out at Nov 5, 2:38 AM MST, 19 minutes earlier.

Area forecast discussion, Nov 5, 2:38 AM MST, 19 minutes before
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The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 2:57 PM MSTWinter Weather AdvisoryLBFBlaine, Boyd, Brown, Cherry, Garfield, Grant and 8 more24 hr
Nov 5, 3:04 PM MSTWind AdvisoryLBFArthur, Blaine, Boyd, Brown, Chase, Custer and 17 more47 hr

Nearby

Winter Storm Watches in Nebraska, 2008Every winter storm watch in 2008

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.