Alert archive / Nebraska / Flash Flood Warnings in 2003
Flash Flood Warning 2, NWS North Platte, NE
NWS North Platte, NE issued this flash flood warning at Jun 17, 2003, 1:41 AM MDT for 4 counties in Nebraska. It was in force for 4 hr. 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 17, 2003, 1:41 AM MDT (07:41 UTC)
- Expired
- Jun 17, 2003, 5:45 AM MDT
- In force
- 4 hr
- Issued by
- NWS North Platte, NE
- Area
- Counties, with a storm outline in the text
Counties Chase County, NE, Hayes County, NE, Lincoln County, NE, Perkins County, NE
The radar
The Goodland radar (KGLD), 136 km from the middle of the area, began a volume at 07:43 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, 7.7 hours before the alert went out and 92 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
- 872 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 2104 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 9 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS53 KLBF 170748 FFWLBF NEC029-085-111-135-171145- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 141 AM MDT TUE JUN 17 2003 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A * FLASH FLOOD WARNING FOR... SOUTHWESTERN LINCOLN COUNTY IN SOUTHWEST NEBRASKA SOUTHEASTERN PERKINS COUNTY IN SOUTHWEST NEBRASKA WESTERN HAYES COUNTY IN SOUTHWEST NEBRASKA EASTERN CHASE COUNTY IN SOUTHWEST NEBRASKA * UNTIL 545 AM MDT (645 AM CDT) * AT 239 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF SHOWERS AND THUNDERSTORMS REMAINING OVER EASTERN CHASE...WESTERN HAYES...SOUTHEAST PERKINS AND SOUTHWEST LINCOLN COUNTIES. THE THREAT WILL CONTINUE FOR VERY HEAVY RAIN OVER THE WARNED AREA AS A LOW LEVEL JET INCREASES AND FOCUSES ADDITIONAL LIFT OVER THE WARNED AREA. AS OF 245 AM CDT (145 AM MDT) STORM TOTAL RAINFALL INDICATES 3 TO 5 INCHES OF RAINFALL HAS OCCURRED WITH RUNOFF TO CONTINUE INCREASING...WITH RUNOFF AND PONDING OF WATER TO INCREASE. * LOCATIONS IN THE WARNING INCLUDE ELSIE...ENDERS...GRAINTON... MADRID...WALLACE AND WAUNETA 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. 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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND. 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 4036 10168 4034 10095 4089 10103 4089 10171 $$ TLK
2 follow-up statements
000 WSUS73 KLBF 170938 FFSLBF NEC029-085-111-135-171045- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 330 AM MDT TUE JUN 17 2003 ..A FLASH FLOOD WARNING CONTINUES FOR SOUTHWESTERN LINCOLN... SOUTHEASTERN PERKINS...WESTERN HAYES AND EASTERN CHASE COUNTIES UNTIL 445 AM MDT (545 AM CDT)... * AT 330 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A CLUSTER OF SHOWERS AND THUNDERSTORMS CONTINUING TO PRODUCE RAINFALL...HEAVY AT TIMES...OVER NORTHWEST HAYES COUNTY...WITH HOURLY RAINFALL AMOUNTS TO 1.2 INCHES. THE CLUSTER OF SHOWERS AND THUNDERSTORMS HAVE MOVED EASTWARD WITH RAINFALL TAPERING OFF OVER EASTERN CHASE COUNTY. HOWEVER SMALL STREAMS...INCLUDING STINKING WATER CREEK...BLACKWOOD CREEK...AND THE LITTLE BLACKWOOD CREEK WILL CONTINUE TO SEE INCREASING FLOWS AS RAINFALL MOVES DOWNSTREAM...WITH THE POTENTIAL COUNTY ROADS TO HAVE WASHOUTS AND STANDING...OR PONDING OF WATER IN LOW LYING AREAS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DO NOT DRIVE THROUGH FLOWING WATER. NEARLY HALF OF ALL FLOOD FATALITIES ARE VEHICLE RELATED. AS LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE. TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING SPORT UTILITY VEHICLES AND PICKUPS. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION. $$ TLK
000 WSUS73 KLBF 171048 FFSLBF NEC029-085-111-135-171215- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 446 AM MDT TUE JUN 17 2003 ...THE FLASH FLOOD WARNING FOR SOUTHWESTERN LINCOLN...SOUTHEASTERN PERKINS...WESTERN HAYES AND EASTERN CHASE COUNTIES IS BEING ALLOWED TO EXPIRE... NATIONAL WEATHER SERVICE DOPPLER RADAR 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 IS ENDING. THUS...THE FLASH FLOOD WARNING HAS BEEN ALLOWED TO EXPIRE. EXCESSIVE RUNOFF FROM THESE STORMS WILL CONTINUE TO CAUSE INCREASED FLOWS IN SMALL CREEKS AND STREAMS...WITH STANDING OR PONDING OF WATER LIKELY IN LOW LYING AREAS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT DRIVE THROUGH FLOWING WATER. NEARLY HALF OF ALL FLOOD FATALITIES ARE VEHICLE RELATED. AS LITTLE AS 6 INCHES OF WATER MAY CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE. TWO FEET OF RUSHING WATER CAN CARRY AWAY MOST VEHICLES INCLUDING SPORT UTILITY VEHICLES AND PICKUPS. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TELEVISION AND RADIO STATIONS FOR THE LATEST WEATHER INFORMATION. $$ TLK
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 16, 10:34 PM MDT | Flash Flood Warning | LBF | Chase, Hayes | 3 hr |
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.