Alert archive / Nebraska / Flash Flood Warnings in 2003
Flash Flood Warning 6, NWS North Platte, NE
NWS North Platte, NE issued this flash flood warning at Jun 24, 2003, 1:51 AM MDT for Cherry County, Keya Paha County, Nebraska. It was in force for 114 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 24, 2003, 1:51 AM MDT (07:51 UTC)
- Expired
- Jun 24, 2003, 3:45 AM MDT
- In force
- 114 min
- Issued by
- NWS North Platte, NE
- Area
- Counties, with a storm outline in the text
Counties Cherry County, NE, Keya Paha County, NE
The radar
The North Platte radar (KLNX), 94 km from the middle of the area, began a volume at 07:51 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, 7.9 hours before the alert went out and 185 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
- 4886 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 1084 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 149 m²/s²
- 0-3 km storm-relative helicity
- 351 m²/s²
- Significant tornado parameter
- 7.9
- Supercell composite
- 32.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS53 KLBF 240752
FFWLBF
NEC031-103-240945-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
251 AM CDT TUE JUN 24 2003
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
WESTERN KEYA PAHA COUNTY IN NORTH CENTRAL NEBRASKA
NORTHEASTERN CHERRY COUNTY IN NORTH CENTRAL NEBRASKA
* UNTIL 445 AM CDT(345 AM MDT)
* AT 246 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN 7 MILES SOUTH OF SPARKS...OR ABOUT 14 MILES EAST OF
VALENTINE...MOVING NORTHEAST AT 45 MPH.
* LOCATIONS IN THE WARNING INCLUDE CROOKSTON...VALENTINE...AND
SPARKS.
EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...AND HIGHWAYS. ADDITIONALLY...COUNTRY
ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER
LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
NORTH PLATTE.
LAT...LON 4297 10080 4246 10081 4248 10023 4286 10022
4276 9975 4299 9975
$$
DDB2 follow-up statements
000 WSUS73 KLBF 240901 FFSLBF NEC031-103-240945- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 358 AM CDT TUE JUN 24 2003 ..A FLASH FLOOD WARNING CONTINUES FOR WESTERN KEYA PAHA AND NORTHEASTERN CHERRY COUNTIES UNTIL 445 AM CDT (345 AM MDT)... * AT 353 AM CDT(253 AM MDT)...MOST OF THE STORMS THAT PRODUCED HEAVY RAIN MOVED NORTHEAST OUT OF THE AREA. HOWEVER...FLASH FLOODING IS STILL POSSIBLE ALONG SMALL CREEKS AND NARROW TRIBUTARIES ALONG THE NIOBRARA RIVER. EXCESSIVE RUNOFF FROM THESE STORMS WILL CONTINUE TO CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION. $$ DDB
000 WSUS73 KLBF 240947 FFSLBF NEC031-103-241015- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 443 AM CDT TUE JUN 24 2003 ..THE FLASH FLOOD WARNING FOR NORTHEASTERN CHERRY AND WESTERN KEYA PAHA COUNTIES HAS BEEN ALLOWED TO EXPIRE... AT 438 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR...AS WELL AS REPORTS FROM NORTHEASTERN CHERRY AND WESTERN KEYA PAHA COUNTIES...INDICATED THE RAINFALL WAS ENDING ACROSS THE WARNED AREA...AND THE FLOOD THREAT WAS DIMINISHING. SOME MINOR FLOODING MAY CONTINUE...BUT THE THREAT OF SERIOUS FLOODING HAS ENDED. THUS...THE FLASH FLOOD WARNING HAS BEEN ALLOWED TO EXPIRE. $$ CLB
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 23, 7:04 PM MDT | Severe Thunderstorm Warning | LBF | Holt | 56 min |
| Jun 23, 8:02 PM MDT | Severe Thunderstorm Warning | LBF | Holt | 58 min |
| Jun 23, 8:07 PM MDT | Severe Thunderstorm Warning | LBF | Frontier | 53 min |
| Jun 23, 8:24 PM MDT | Severe Thunderstorm Warning | LBF | Hayes, Lincoln | 66 min |
| Jun 23, 8:31 PM MDT | Tornado Warning | LBF | Frontier | 29 min |
| Jun 23, 8:58 PM MDT | Tornado Warning | LBF | Frontier | 47 min |
| Jun 23, 9:02 PM MDT | Tornado Warning | LBF | Hayes | 28 min |
| Jun 23, 9:05 PM MDT | Severe Thunderstorm Warning | LBF | Chase | 25 min |
| Jun 23, 9:20 PM MDT | Severe Thunderstorm Warning | LBF | Custer | 25 min |
| Jun 23, 9:24 PM MDT | Severe Thunderstorm Warning | LBF | Blaine, Chase, Garfield, Hayes, Lincoln, Loup | 66 min |
| Jun 23, 9:26 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 64 min |
| Jun 23, 9:32 PM MDT | Severe Thunderstorm Warning | LBF | Hayes | 58 min |
| Jun 23, 9:40 PM MDT | Tornado Warning | LBF | Frontier | 35 min |
| Jun 23, 10:02 PM MDT | Severe Thunderstorm Warning | LBF | Custer | 58 min |
| Jun 23, 10:09 PM MDT | Severe Thunderstorm Warning | LBF | Loup | 36 min |
| Jun 23, 10:12 PM MDT | Severe Thunderstorm Warning | LBF | Holt | 63 min |
| Jun 23, 10:19 PM MDT | Severe Thunderstorm Warning | LBF | Logan | 56 min |
| Jun 23, 10:27 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 63 min |
| Jun 23, 10:31 PM MDT | Severe Thunderstorm Warning | LBF | Garfield | 29 min |
| Jun 23, 10:57 PM MDT | Severe Thunderstorm Warning | LBF | Garden | 63 min |
| Jun 23, 11:13 PM MDT | Severe Thunderstorm Warning | LBF | Holt | 47 min |
| Jun 23, 11:14 PM MDT | Severe Thunderstorm Warning | LBF | Sheridan | 61 min |
| Jun 23, 11:35 PM MDT | Severe Thunderstorm Warning | LBF | Cherry | 55 min |
| Jun 23, 11:42 PM MDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha | 63 min |
| Jun 24, 12:19 AM MDT | Severe Thunderstorm Warning | LBF | Grant | 56 min |
| Jun 24, 12:58 AM MDT | Severe Thunderstorm Warning | LBF | Sheridan | 47 min |
| Jun 24, 4:07 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 53 min |
| Jun 24, 4:29 PM MDT | Tornado Warning | LBF | Lincoln | 31 min |
| Jun 24, 4:39 PM MDT | Severe Thunderstorm Warning | LBF | Chase, Hayes | 66 min |
| Jun 24, 4:59 PM MDT | Tornado Warning | LBF | Lincoln | 31 min |
| Jun 24, 5:06 PM MDT | Severe Thunderstorm Warning | LBF | Logan | 54 min |
| Jun 24, 5:18 PM MDT | Severe Thunderstorm Warning | LBF | Blaine, Custer | 57 min |
| Jun 24, 5:24 PM MDT | Tornado Warning | LBF | Lincoln | 36 min |
| Jun 24, 5:34 PM MDT | Severe Thunderstorm Warning | LBF | Thomas | 56 min |
| Jun 24, 5:54 PM MDT | Tornado Warning | LBF | Blaine | 66 min |
| Jun 24, 5:56 PM MDT | Tornado Warning | LBF | Custer, Lincoln | 34 min |
Nearby
Flash Flood Warnings in Nebraska, 2003Every flash flood warning in 2003
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.