Alert archive / Nebraska / Wind Advisories in 2007

Wind Advisory 16, NWS North Platte, NE

May 25, 200711 counties in Nebraska

NWS North Platte, NE issued this wind advisory at May 25, 2007, 3:26 AM CDT for 11 counties in Nebraska. It took effect at May 25, 2007, 10:00 AM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
May 25, 2007, 3:26 AM CDT (08:26 UTC)
In effect from
May 25, 2007, 10:00 AM CDT
Expired
May 25, 2007, 3:47 PM CDT
In force
6 hr
Issued by
NWS North Platte, NE

Counties Blaine County, NE, Boyd County, NE, Brown County, NE, Cherry County, NE, Grant County, NE, Holt County, NE, Hooker County, NE, Keya Paha County, NE, Loup County, NE, Rock County, NE, Thomas County, NE

The radar

The North Platte radar (KLNX), 57 km from the middle of the area, began a volume at 08:29 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

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 8.4 hours before the alert went out and 137 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, N. Platte/Lee Bi, NE at 00:00Z on 2007-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 21 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 2007-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.1939587897Sfc1 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
21 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
2314 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
-8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS73 KLBF 250826
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
326 AM CDT FRI MAY 25 2007


NEZ005>010-023>027-094-260000-
/O.NEW.KLBF.WI.Y.0016.070525T1500Z-070526T0000Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GRANT-HOOKER-THOMAS-
BLAINE-LOUP-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...HYANNIS...MULLEN...THEDFORD...
DUNNING...TAYLOR...CODY...MERRIMAN...KILGORE
326 AM CDT FRI MAY 25 2007 /226 AM MDT FRI MAY 25 2007/

...WIND ADVISORY IN EFFECT FROM 10 AM CDT /9 AM MDT/ THIS MORNING
TO 7 PM CDT /6 PM MDT/ THIS EVENING...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM CDT /9 AM MDT/ THIS
MORNING TO 7 PM CDT /6 PM MDT/ THIS EVENING. 

THE NORTHERN SANDHILLS AND NORTH CENTRAL NEBRASKA WILL BE SQUEEZED
BETWEEN HIGH PRESSURE OVER THE MISSOURI VALLEY AND LOW PRESSURE
DEEPENING OVER THE BLACK HILLS. THIS WILL ALLOW SOUTHERLY WINDS TO
INCREASE TO 25 TO 35 MPH...WITH GUSTS UP TO 45 MPH...BY MID MORNING
AND CONTINUE INTO THE MID AFTERNOON HOURS.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

$$

13
1 follow-up statement
000 
WWUS73 KLBF 252047
NPWLBF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTH PLATTE NE
347 PM CDT FRI MAY 25 2007


NEZ005>010-023>027-094-252200-
/O.CAN.KLBF.WI.Y.0016.000000T0000Z-070526T0000Z/
EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GRANT-HOOKER-THOMAS-
BLAINE-LOUP-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER...
AINSWORTH...BASSETT...ONEILL...HYANNIS...MULLEN...THEDFORD...
DUNNING...TAYLOR...CODY...MERRIMAN...KILGORE
347 PM CDT FRI MAY 25 2007 /247 PM MDT FRI MAY 25 2007/

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELED THE
WIND ADVISORY. 

SUSTAINED WINDS OVER 30 MPH OR GUSTS TO 45 MPH ARE UNLIKELY THIS
EVENING UNLESS THUNDERSTORMS DEVELOP. THE WIND ADVISORY IS CANCELED.

$$

CDC

Nearby

Wind Advisories in Nebraska, 2007Every wind advisory in 2007

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.