Alert archive / Nebraska / Flash Flood Warnings in 1997
Flash Flood Warning 2, NWS North Platte, NE
NWS North Platte, NE issued this flash flood warning at Jun 15, 1997, 2:04 AM CDT for Lincoln 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
- Jun 15, 1997, 2:04 AM CDT (07:04 UTC)
- Expired
- Jun 15, 1997, 5:00 AM CDT
- In force
- 3 hr
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Lincoln County, NE
The radar
The North Platte radar (KLNX), 102 km from the middle of the area, began a volume at 07:05 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, 7.1 hours before the alert went out and 15 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
- 18 J/kg
- Mixed-layer CIN
- -132 J/kg
- Mixed-layer LCL
- 2295 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 34 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLBF 150709 COR FFWLBF NEC029-111-135-151000- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING...CORRECTION NATIONAL WEATHER SERVICE NORTH PLATTE NE 204 AM CDT (104 AM MDT) SUN JUN 15 1997 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 400 AM MDT (500 AM CDT) FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHWESTERN NEBRASKA ...CHASE COUNTY ...SOUTHERN LINCOLN COUNTY ...PERKINS COUNTY AT 155 AM CDT...NORTH PLATTE DOPPLER RADAR INDICATED RAINFALL AMOUNTS EXCEEDING THREE INCHES OVER PERKINS COUNTY STRETCHING INTO SOUTHERN LINCOLN COUNTY. THE AREA OF CONCERN IS SOUTH OF A LINE FROM VENANGO TO JUST NORTH OF WALLACE AND DICKENS. STORM MOVEMENT IS TO THE EAST AT 20 MPH. CONTINUED TRAINING OF THUNDERSTORMS CAN BE EXPECTED IN THIS AREA THROUGH 4 AM CDT. ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO INCHES CAN BE EXPECTED IN THIS AREA. PONDING OF WATER IN LOW LYING AREAS IS LIKELY. RAPID RISES IN SMALL STREAMS AND CREEKS ARE ALSO LIKELY. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGER OF FLOODING. DURING THE DARKNESS OF NIGHT...FLOODED SECTIONS OF ROAD MAY NOT BE VISIBLE TO MOTORISTS. SOME ROADWAYS MAY EVEN BE CLOSED. MICHELS/DAUGHERTY
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 8:37 PM CDT | Severe Thunderstorm Warning | LBF | Sheridan | 63 min |
| Jun 14, 9:35 PM CDT | Severe Thunderstorm Warning | LBF | Deuel | 30 min |
| Jun 15, 2:04 AM CDT | Flash Flood Warning | LBF | Chase, Perkins | 3 hr |
| Jun 15, 3:11 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Jun 15, 4:00 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 60 min |
| Jun 15, 4:58 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Thomas | 47 min |
| Jun 15, 6:07 PM CDT | Severe Thunderstorm Warning | LBF | Blaine | 33 min |
| Jun 15, 6:13 PM CDT | Severe Thunderstorm Warning | LBF | Custer | 62 min |
Nearby
Flash Flood Warnings in Nebraska, 1997Every flash flood warning in 1997
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.