Alert archive / Nevada / Flash Flood Warnings in 1997
Flash Flood Warning 1, NWS Elko, NV
NWS Elko, NV issued this flash flood warning at Jun 7, 1997, 2:57 PM PDT for Elko County, Nevada. 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 counties it named.
The facts
- Issued
- Jun 7, 1997, 2:57 PM PDT (21:57 UTC)
- Expired
- Jun 7, 1997, 7:00 PM PDT
- In force
- 4 hr
- Issued by
- NWS Elko, NV
- Area
- Whole counties
County Elko County, NV
The radar
The Elko radar (KLRX), 129 km from the middle of the area, began a volume at 22:01 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
Elko, NV (KLKN), launched 12:00Z, 10.0 hours before the alert went out and 102 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
- 1 J/kg
- Mixed-layer CIN
- -264 J/kg
- Mixed-layer LCL
- 1276 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 44 m²/s²
- 0-3 km storm-relative helicity
- 119 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 KEKO 072200 FFWEKO NVC007-080200- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ELKO NV 257 PM PDT SAT JUN 7 1997 THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 700 PM PDT FOR PEOPLE IN THE FOLLOWING LOCATION...... IN NORTHEAST NEVADA ...WESTERN ELKO COUNTY AT 300 PM...NEVADA HIGHWAY PATROL REPORTS THAT FLOODING IS OCCURING IN THE VICINTY OF HUNTER OR 10 MILES WEST OF ELKO. THE HIGHWAY PATROL IS REPORTING THAT WATER IS FLOWING OVER THE INTERSTATE FROM VERY STRONG THUNDERSTORMS. NATIONAL WEATHER SERVICE RADAR ESTIMATES THAT NEAR 1.00 INCHES OF RAIN HAS FALLEN IN THE PAST 1 HOUR. THESE THUNDERSTORMS CONTINUE TO MOVE OFF TO THE NORTH AT 10-15 MPH. THUNDERSTORMS CAN BE EXPECTED TO CONTINUE FOR THE REMAINDER OF TODAY AND SMALL STREAMS AND CREEKS MAY ALSO BE APROACHING BANKFUL IN THIS AREA. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES, DIPS, OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM, EVEN A SMALL ONE, ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND. REDMAN &
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Elko, NV wrote its last area forecast discussion before this flash flood warning went out at Jun 7, 2:00 AM PDT, 12 hours 57 minutes earlier.
Area forecast discussion, Jun 7, 2:00 AM PDT, 12 hours 57 minutes before
NORTHERN GREAT BASIN FORECAST DISCUSSION NATIONAL WEATHER SERVICE ELKO NV 200 AM PDT SAT JUN 7 1997 VIGOROUS UPPER LOW NEAR BAJA THIS MORNING...CLOSE TO PROGS. WILL STAY IN THIS AREA TODAY AS WEAK TROUGH APPROACHES OREGON COASTLINE. HARDLY ANY MOISTURE WITH THIS FEATURE SO ITS MAIN JOB WILL BE TO WEAKEN THE CAP TODAY AND WARM THINGS UP. MOISTURE VISIBLE AROUND UPPER LOW MOVG INTO EASTERN NEVADA WILL CLASH WITH MORE SOUTHWESTLERY FLOW WITH TROUGH TODAY. THETA-E/THERMAL RIDGE TO SHIFT FURTHER WEST TODAY. WEAK CONVERGENCE LIKELY TO SET UP FROM ROUGHLY WMC EAST TO CARLIN AND SOUTH INTO EUREKA. SOME UPPER DIV OVER WEST CENTRAL NEVADA TODAY MAY HELP THINGS DESTABILIZE. WILL GO WITH SCATTERED SHRA/TSRA WEST AND CENTRAL WITH MORE ISOLATED COVERAGE EAST CENTRAL AND FAR NORTHWEST. AS TROUGH MOVES EAST OVERNIGHT...SHOWERS AND EVENING TSTORMS SHOULD CONTINUE IN THE EAST. BY SUNDAY...MESSY PATTERN STILL AS TROUGH CAUSES UPPER LOW TO EJECT NORTHWARD INTO UTAH...ALTHOUGH NOT AS FAR WEST AS YESTERDAYS RUNS. MOST CONVERGENCE SHIFTS TO THE NORTHEAST BUT STILL LOTS OF INSTABILTY BACK TO THE WEST AS WEAK LOW FORMS OFF CALIFORNIA COASTLINE. WILL GO WITH A CHANCE OF SHOWERS AND THUNDERSTORMS ACROSS CWA...ALTHOUGH EASTERN SECTIONS SHOULD BE THE MOST ACTIVE. WMC333 EKO334 ELY244 PETERSON
The office that day
Everything else NWS Elko, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 3:42 PM PDT | Severe Thunderstorm Warning | LKN | Lander | 63 min |
Nearby
Flash Flood Warnings in Nevada, 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.