Alert archive / Nebraska / Wind Advisories in 2007
Wind Advisory 23, NWS North Platte, NE
NWS North Platte, NE issued this wind advisory at Sep 29, 2007, 2:44 AM MDT for 24 counties in Nebraska. It took effect at Sep 29, 2007, 6:00 AM MDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Sep 29, 2007, 2:44 AM MDT (08:44 UTC)
- In effect from
- Sep 29, 2007, 6:00 AM MDT
- Expired
- Sep 29, 2007, 2:54 PM MDT
- In force
- 9 hr
- Issued by
- NWS North Platte, NE
All 24 counties
Arthur County, NE, Blaine County, NE, Boyd County, NE, Brown County, NE, Chase County, NE, Cherry County, NE, Custer County, NE, Deuel County, NE, Frontier County, NE, Garfield County, NE, Grant County, NE, Hayes County, NE, Holt County, NE, Hooker County, NE, Keith County, NE, Keya Paha County, NE, Lincoln County, NE, Logan County, NE, Loup County, NE, McPherson County, NE, Perkins County, NE, Rock County, NE, Thomas County, NE, Wheeler County, NE
The radar
The North Platte radar (KLNX), 30 km from the middle of the area, began a volume at 08:47 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
Denver, CO (KDNR), launched 00:00Z, 8.7 hours before the alert went out and 311 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
- 5 J/kg
- Mixed-layer CIN
- -80 J/kg
- Mixed-layer LCL
- 2897 m above ground
- 0-6 km bulk shear
- 57 kt
- 0-1 km storm-relative helicity
- 167 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS73 KLBF 290844 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 344 AM CDT SAT SEP 29 2007 ...VERY WINDY CONDITIONS EXPECTED OVER WESTERN AND NORTH CENTRAL NEBRASKA THOUGH THIS EVENING... .STRONG LOW LEVEL PRESSURE GRADIENT WILL BE PLACE ACROSS MUCH OF THE PLAINS TODAY. LOW PRESSURE WILL DEEPEN ACROSS WESTERN DAKOTAS THROUGH THIS AFTERNOON THANKS TO A STRONG SYSTEM MOVING INTO THE ROCKIES. HIGH PRESSURE ANCHORED OVER THE GREAT LAKES REGION WILL KEEP STRONG SOUTHERLY WINDS IN PLACE ACROSS THE PLAINS UNTIL THE UPPER SYSTEM MOVES INTO WESTERN NEBRASKA AND PUSHES A COLD FRONT ACROSS THE STATE. WEST TO NORTHWEST WINDS BEHIND THIS FRONT MAY KEEP VERY WINDY CONDITIONS IN PLACE FOR SUNDAY. NEZ005>010-023>029-035>038-056>059-069>071-094-292145- /O.NEW.KLBF.WI.Y.0023.070929T1200Z-070930T0300Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GRANT-HOOKER-THOMAS- BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-LOGAN-CUSTER-DEUEL- KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-WESTERN CHERRY- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...HYANNIS...MULLEN...THEDFORD... DUNNING...TAYLOR...BURWELL...BARTLETT...ARTHUR...TRYON... STAPLETON...BROKEN BOW...CHAPPELL...BIG SPRINGS...OGALLALA... GRANT...NORTH PLATTE...IMPERIAL...HAYES CENTER...CURTIS... EUSTIS...CODY...MERRIMAN...KILGORE 344 AM CDT SAT SEP 29 2007 /244 AM MDT SAT SEP 29 2007/ ...WIND ADVISORY IN EFFECT FROM 7 AM CDT /6 AM MDT/ THIS MORNING TO 10 PM CDT /9 PM MDT/ THIS EVENING... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 7 AM CDT /6 AM MDT/ THIS MORNING TO 10 PM CDT /9 PM MDT/ THIS EVENING. WESTERN AND NORTH CENTRAL NEBRASKA WILL BE SQUEEZED BETWEEN STRONG HIGH PRESSURE OVER THE GREAT LAKES REGION AND DEEPENING LOW PRESSURE OVER THE HIGH PLAINS. THIS WILL LEAD TO SOUTHERLY WINDS OF 25 TO 35 MPH TODAY...WITH SOME WIND GUSTS APPROACHING 50 MPH EXPECTED OVER NORTH CENTRAL NEBRASKA. ADDITIONAL STRONG WINDS MAY BE EXPERIENCED LATER INTO THE EVENING AND EARLY MORNING HOURS AS A COLD FRONT MOVES INTO WESTERN NEBRASKA...THOUGH WINDS WILL BE SWITCHING TO THE WEST AND NORTHWEST BEHIND THIS FRONT. 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. $$ 13
1 follow-up statement
000 WWUS73 KLBF 292054 NPWLBF URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NORTH PLATTE NE 354 PM CDT SAT SEP 29 2007 NEZ005>010-023>029-035>038-056>059-069>071-094-292200- /O.CAN.KLBF.WI.Y.0023.000000T0000Z-070930T0300Z/ EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GRANT-HOOKER-THOMAS- BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-LOGAN-CUSTER-DEUEL- KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-WESTERN CHERRY- INCLUDING THE CITIES OF...VALENTINE...SPRINGVIEW...SPENCER... AINSWORTH...BASSETT...ONEILL...HYANNIS...MULLEN...THEDFORD... DUNNING...TAYLOR...BURWELL...BARTLETT...ARTHUR...TRYON... STAPLETON...BROKEN BOW...CHAPPELL...BIG SPRINGS...OGALLALA... GRANT...NORTH PLATTE...IMPERIAL...HAYES CENTER...CURTIS... EUSTIS...CODY...MERRIMAN...KILGORE 354 PM CDT SAT SEP 29 2007 /254 PM MDT SAT SEP 29 2007/ ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS CANCELLED THE WIND ADVISORY. STRONG WINDS IN ADVANCE OF THE APPROACHING COLD FRONT HAVE DIMINISHED TO 15 TO 25 MPH. AS THE FRONT CONTINUES TO PUSH EAST INTO WESTERN NEBRASKA THIS EVENING WINDS WILL FURTHER DIMINISH WITH THE WIND ADVISORY CANCELLED. $$ 19
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 6:02 PM MDT | Severe Thunderstorm Warning | LBF | McPherson | 28 min |
| Sep 28, 6:13 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 32 min |
| Sep 28, 6:27 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln, Logan, McPherson | 33 min |
| Sep 28, 6:43 PM MDT | Severe Thunderstorm Warning | LBF | McPherson | 32 min |
| Sep 28, 6:46 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 29 min |
| Sep 28, 7:11 PM MDT | Severe Thunderstorm Warning | LBF | McPherson, Thomas | 34 min |
| Sep 28, 7:22 PM MDT | Severe Thunderstorm Warning | LBF | Logan | 23 min |
| Sep 28, 7:40 PM MDT | Severe Thunderstorm Warning | LBF | Custer, Logan | 35 min |
| Sep 28, 7:43 PM MDT | Severe Thunderstorm Warning | LBF | Logan, Thomas | 32 min |
| Sep 28, 8:14 PM MDT | Severe Thunderstorm Warning | LBF | Thomas | 31 min |
| Sep 28, 8:59 PM MDT | Severe Thunderstorm Warning | LBF | Blaine | 31 min |
| Sep 28, 9:22 PM MDT | Severe Thunderstorm Warning | LBF | Loup, Rock | 23 min |
| Sep 28, 9:47 PM MDT | Severe Thunderstorm Warning | LBF | Garfield, Holt, Loup, Rock | 43 min |
| Sep 29, 5:07 PM MDT | Severe Thunderstorm Warning | LBF | Sheridan | 23 min |
| Sep 29, 5:30 PM MDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 45 min |
| Sep 29, 5:50 PM MDT | Severe Thunderstorm Warning | LBF | Hayes, Lincoln | 40 min |
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.