Alert archive / North Dakota / Winter Storm Warnings in 2006

Winter Storm Warning 1, NWS Bismarck, ND

February 24, 20065 counties in North Dakota

NWS Bismarck, ND issued this winter storm warning at Feb 24, 2006, 9:12 AM CST for 5 counties in North Dakota. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 24, 2006, 9:12 AM CST (15:12 UTC)
Expired
Feb 24, 2006, 12:00 PM CST
In force
3 hr
Issued by
NWS Bismarck, ND

Counties Foster County, ND, McHenry County, ND, Pierce County, ND, Sheridan County, ND, Wells County, ND

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 3.2 hours before the alert went out and 132 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, Bismarck Municip, ND at 12:00Z on 2006-02-24Temperature 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, Bismarck Municip, ND at 12:00Z on 2006-02-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 386 square meters per square second.1939587897117Sfc1 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
628 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
386 m²/s²
0-3 km storm-relative helicity
449 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 warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Bismarck, ND wrote its last area forecast discussion before this winter storm warning went out at Feb 24, 4:05 AM CST, 5 hours 7 minutes earlier.

Area forecast discussion, Feb 24, 4:05 AM CST, 5 hours 7 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BISMARCK ND
ISSUED BY NWS EASTERN NORTH DAKOTA
405 AM CST FRI FEB 24 2006

.SHORT TERM...TODAY THROUGH SUNDAY NIGHT.
SFC LOW AT THE BORDER OF MONTANA AND ND WITH AREAS OF SNOW OVER
NORTHEASTERN MT INTO WESTERN AND CENTRAL ND. HEAVIEST SNOW WILL
TRACK TO THE NORTH OF SFC LOW...AND IS ON THE MARK WITH CURRENT
CONDITIONS. EMBEDDED HEAVIER SNOW BANDS ARE EVIDENT ON RADAR...AND
WILL PERSIST TODAY WITH 2 TO 5 INCHES...WITH LOCALIZED HIGHER
AMOUNTS. THIS IS HANDLED WELL IN PREVIOUS FORECAST. MAIN CONCERN IS
STRENGTH OF NORTH WINDS ON BACKSIDE OF VIGOROUS SHORTWAVE. THERE
WILL BE AREAS OF SNOW AND BLOWING SNOW...WITH WINDS GUSTING TO 30
MPH AT TIMES TODAY. SNOW WILL TAPER OFF TO FLURRIES THIS AFTERNOON.
WILL KEEP SNOW ADVISORY GOING THROUGH NOON...ALTHOUGH THIS MAY NEED
TO BE EXTENDED OR EVEN UPGRADED TO A WARNING.

.LONG TERM...MONDAY THROUGH FRIDAY
MAIN PROBLEM IN THE LONG TERM WILL BE MAINLY TEMPERATURES. THE GFS
HAS COME AROUND TO THE ECMWF SOLUTION AND IS MUCH WARMER THAN THE
00Z RUN 24 HOURS AGO. THEREFORE...WILL LEAN HEAVILY ON THE ECMWF AND
WARM TEMPS. MINOR ADJUSTMENTS OTHERWISE.

&&

.BIS WATCHES/WARNINGS/ADVISORIES...
SNOW ADVISORY UNTIL NOON CST /11 AM MST/ TODAY FOR NDZ001-NDZ002-
NDZ003-NDZ004-NDZ005-NDZ009-NDZ010-NDZ011-NDZ012-NDZ013-NDZ017-
NDZ018-NDZ019-NDZ020-NDZ021-NDZ022-NDZ023-NDZ025-NDZ031-NDZ032-
NDZ033-NDZ034-NDZ035-NDZ036-NDZ037-NDZ046-NDZ047-NDZ048-NDZ050-
NDZ051.

&&

JV/TWH/DK

Nearby

Winter Storm Warnings in North Dakota, 2006Every winter storm warning in 2006

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.