Alert archive / Nevada / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 15, NWS Elko, NV

July 5, 2001Eureka County, Nevada

NWS Elko, NV issued this severe thunderstorm warning at Jul 5, 2001, 1:58 PM PDT for Eureka County, Nevada. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jul 5, 2001, 1:58 PM PDT (20:58 UTC)
Expired
Jul 5, 2001, 2:45 PM PDT
In force
47 min
Issued by
NWS Elko, NV
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Eureka County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 9.0 hours before the alert went out and 171 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.

Skew-T log-pSkew-T log-p diagram, Reno, NV at 12:00Z on 2001-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2001-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1930 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
216 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS55 KLKN 052101
SVREKO

NVC011-052145-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ELKO NV
158 PM PDT THU JUL 5 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL EUREKA COUNTY IN NEVADA
  THIS INCLUDES THE CITIES OF...GARDEN PASS...PINE VALLEY

* UNTIL 245 PM PDT

* AT 153 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 13 MILES NORTH OF GARDEN PASS...MOVING NORTH AT
  30 MPH ALONG HIGHWAY 278.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  7 MILES WEST OF PINE VALLEY AT 245 PM PDT

HAIL UP TO ONE INCH...INTENSE RAIN AND STRONG DAMAGING WINDS TO 50 
MPH ARE LIKELY WITH THIS STORM. TAKE COVER IN A SUBSTANTIAL SHELTER 
UNTIL THE STORM PASSES.

INTENSE LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY 
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF 
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID 
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG
BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY
LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY 
FROM WINDOWS UNTIL THE STORM HAS PASSED. 

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE.

LAT...LON 3984 11644 3979 11611 4042 11612 4038 11641

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 5, 1:50 PM PDT, 8 minutes earlier.

Area forecast discussion, Jul 5, 1:50 PM PDT, 8 minutes before
NORTHERN GREAT BASIN FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ELKO NV
150 PM PDT THU JUL 5 2001

SYNOPSIS...A MOIST SOUTHERLY FLOW WILL CONTINUE ACROSS THE GREAT
BASIN. THIS WILL KEEP A RISK OF AFTERNOON AND EVENING SHOWERS AND
THUNDERSTORMS THROUGH EARLY NEXT WEEK.

SHORT TERM...UPPER LEVEL HIGH PRESSURE WILL REMAIN OVER THE ROCKY
MOUNTAIN STATES WHILE THE EASTERN PACIFIC TROUGH SPLITS AND REMAINS
OFFSHORE BY 48 HOURS. MODELS HAD BEEN TRENDING THIS WAY AND THUS
SUPPORTING A CONTINUATION OF DEEP AND MOIST SOUTHERLY FLOW ACROSS
CENTRAL AND NORTHERN NEVADA. 12Z SOUNDINGS WERE QUITE WET WITH
PRECIPITABLE WATERS OVER AN INCH. MODIFIED FOR AFTERNOON HEATING
AND LOCALIZED CONVERGENCE SUGGESTS CAPE IN EXCESS OF 2000 J/KG. MID
LEVEL DRYING WAS ALSO OCCURRING FROM THE SOUTHEAST WHICH SUGGESTS
FURTHER DESTABILIZATION. SOME STORMS THIS EVENING WILL CONTAIN LARGE
HAIL AND LOCALLY HEAVY RAINFALL. FLOW IS STRONG ENOUGH TO PUSH
STORMS ALONG SO FLASH FLOOD WILL BE LOCALIZED. MODELS CONTINUE TO
SUPPORT MORE OF THE SAME FRIDAY AND SATURDAY ALTHOUGH ADDITIONAL
SUPPORT FROM JET DYNAMICS AND ECHO TRAINING COULD PRODUCE MORE OF A
FLASH FLOOD THREAT. UPPER JET MOVING INTO THE PACIFIC NORTHWEST IS
PROGGED TO BECOME REALIGNED OVER THE NORTHERN ROCKIES WITH NORTHERN
NEVADA IN FAVORABLE RIGHT ENTRANCE REGION. ALSO...THE AVN SHOWS
ENERGY GETTING CAUGHT UP IN FLOW AND SPREADING NORTHWARD INTO THE
GREAT BASIN. WILL CONTINUE WITH HIGH POPS AND NOT ISSUE FLASH FLOOD
WATCH AT THIS TIME. THE NGM PLACES BEST CONVECTIVE BANDS OVER EAST
CENTRAL WHILE THE AVN/ETA ARE FURTHER NORTH. WILL MENTION A FEW
POSSIBLY SEVERE THIS EVENING AND LOCALLY HEAVY RAIN THROUGH FRIDAY.

LONG TERM...MEDIUM RANGE MODELS HAVE AGAIN BACKED OFF ANY DRYING
TRENDS WITH SPLIT EASTERN PACIFIC FLOW AND ROCKY MOUNTAIN HIGH.
A GENERALLY GOOD CONSENSUS AND TRENDS THE PAST FEW DAYS SUGGEST
CONTINUING A CHANCE OF THUNDERSTORMS THROUGH THE EXTENDED. HOHMANN

.EKO...NONE.

The office that day

Everything else NWS Elko, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 1:31 PM PDTSevere Thunderstorm WarningLKNHumboldt44 min
Jul 5, 2:15 PM PDTSevere Thunderstorm WarningLKNHumboldt45 min
Jul 5, 3:00 PM PDTSevere Thunderstorm WarningLKNLander45 min
Jul 5, 3:54 PM PDTSevere Thunderstorm WarningLKNLander36 min
Jul 5, 4:20 PM PDTSevere Thunderstorm WarningLKNElko25 min
Jul 5, 4:43 PM PDTSevere Thunderstorm WarningLKNElko47 min

Nearby

Severe Thunderstorm Warnings in Nevada, 2001Every severe thunderstorm warning in 2001

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.