Alert archive / Nebraska / Flash Flood Warnings in 2007
Flash Flood Warning 45, NWS North Platte, NE
NWS North Platte, NE issued this flash flood warning at Jul 3, 2007, 11:04 PM CDT for Lincoln County, Perkins County, Nebraska. 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
- Jul 3, 2007, 11:04 PM CDT (04:04 UTC)
- Expired
- Jul 4, 2007, 2:00 AM CDT
- In force
- 3 hr
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
Counties Lincoln County, NE, Perkins County, NE
The radar
The North Platte radar (KLNX), 124 km from the middle of the area, began a volume at 04:08 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, 4.1 hours before the alert went out and 54 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
- 3012 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1644 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KLBF 040404 FFWLBF NEC111-135-040700- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 1004 PM MDT TUE JUL 3 2007 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A * FLASH FLOOD WARNING FOR... SOUTHWESTERN LINCOLN COUNTY IN SOUTHWEST NEBRASKA... PERKINS COUNTY IN SOUTHWEST NEBRASKA... THIS INCLUDES THE CITY OF GRANT... * UNTIL 100 AM MDT(200 AM CDT) * AT 1003 PM MDT(1103 PM CDT)...FLASH FLOODING WAS REPORTED FROM THUNDERSTORMS ALONG A LINE EXTENDING FROM 9 MILES SOUTHWEST OF BRANDON TO 8 MILES SOUTHWEST OF HANSEN MEMORIAL RESERVE STATE WILDLIFE MANAGEMENT AREA TO 13 MILES NORTH OF WELLFLEET...OR ALONG A LINE EXTENDING FROM 17 MILES NORTHEAST OF HOLYOKE TO 7 MILES WEST OF CURTIS TO 15 MILES SOUTHEAST OF NORTH PLATTE...MOVING SOUTHEAST AT 5 MPH. * THE STORMS PRODUCING FLASH FLOODING WILL OTHERWISE REMAIN OVER MAINLY RURAL AREAS OF THE INDICATED COUNTY. ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO INCHES ARE POSSIBLE IN THE WARNED AREA. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. MOVE TO HIGHER GROUND. LAT...LON 4099 10205 4097 10054 4071 10050 4071 10202 $$ SPRINGER
1 follow-up statement
000 WGUS73 KLBF 040533 FFSLBF FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 1233 AM CDT WED JUL 4 2007 NEC111-135-040700- LINCOLN NE-PERKINS NE- 1133 PM MDT TUE JUL 3 2007 ...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 100 AM MDT(200 AM CDT) FOR PERKINS AND SOUTHWESTERN LINCOLN COUNTIES... AT 1132 PM MDT(1232 AM CDT)...THUNDERSTORMS PRODUCING FLASH FLOODING WAS REPORTED. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 7 MILES SOUTHWEST OF GRANT TO 12 MILES NORTH OF HANSEN MEMORIAL RESERVE STATE WILDLIFE MANAGEMENT AREA...OR ALONG A LINE EXTENDING FROM 7 MILES SOUTHWEST OF GRANT TO 19 MILES SOUTHEAST OF NORTH PLATTE...MOVING SOUTHEAST AT 5 MPH. OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO DICKENS AND WELLFLEET ADDITIONAL RAINFALL AMOUNTS OF MORE THAN AN INCH ARE POSSIBLE IN THE WARNED AREA. LAT...LON 4099 10205 4097 10054 4071 10050 4071 10202 $$ SPRINGER
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 8:32 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Hayes | 58 min |
| Jul 3, 8:41 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 64 min |
| Jul 3, 9:04 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 56 min |
| Jul 3, 9:23 PM CDT | Severe Thunderstorm Warning | LBF | Keith, Perkins | 67 min |
| Jul 3, 9:43 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln | 62 min |
| Jul 3, 10:22 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Hayes, Perkins | 53 min |
| Jul 3, 10:40 PM CDT | Severe Thunderstorm Warning | LBF | Frontier, Lincoln | 65 min |
| Jul 3, 11:08 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Perkins | 67 min |
Nearby
Flash Flood Warnings in Nebraska, 2007Every flash flood warning 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.