Alert archive / Nevada / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 14, NWS Elko, NV

July 5, 2001Humboldt County, Nevada

NWS Elko, NV issued this severe thunderstorm warning at Jul 5, 2001, 1:31 PM PDT for Humboldt County, Nevada. It was in force for 44 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, 1:31 PM PDT (20:31 UTC)
Expired
Jul 5, 2001, 2:15 PM PDT
In force
44 min
Issued by
NWS Elko, NV
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Humboldt County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 8.5 hours before the alert went out and 157 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 052033
SVREKO

NVC013-052115-

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

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTH CENTRAL HUMBOLDT COUNTY IN NEVADA
  THIS INCLUDES THE CITY OF WINNEMUCCA

* UNTIL 215 PM PDT

* AT 128 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 18 MILES WEST OF WINNEMUCCA...MOVING NORTHEAST
  AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
RURAL SOUTHERN HUMBOLDT COUNTY AT 150 PM PDT
RURAL CENTRAL HUMBOLDT COUNTY AT 210 PM PDT

FREQUENT LIGHTNING...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.

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 4093 11823 4080 11806 4100 11758 4121 11790

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, 8:15 AM PDT, 5 hours 16 minutes earlier.

Area forecast discussion, Jul 5, 8:15 AM PDT, 5 hours 16 minutes before
NORTHERN GREAT BASIN FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ELKO NV
815 AM PDT THU JUL 5 2001

SHORT TERM...CURRENT SATELLITE IMAGERY SHOWS CLOUDINESS ASSOCIATED
WITH LAST EVENINGS CONVECTION WAS PULLING OUT OF CENTRAL AND
NORTHERN NEVADA. THIS WILL PLAY AN IMPORTANT ROLE IN REALIZING
SOUNDING INSTABILITY WHERE AFTERNOON LI/S WOULD BE ON THE ORDER OF
-5C AND CAPES WELL OVER 1000 J/KG. ABUNDANT SUNSHINE FOR A FEW HOURS
THIS MORNING WILL ALLOW TEMPERATURES TO REACH CURRENT FORECAST
LEVELS. THUNDERSTORMS SHOULD FIRE AROUND NOON ESPECIALLY ALONG
SURFACE TROUGH OVER EAST CENTRAL WHERE CONVERGENCE AND HEATING WILL
BE MAXIMIZED. EARLY LOOK AT 12Z ETA SHOWS STRONG PACIFIC NORTHWEST
JET MOVING EAST TOWARD THE NORTHERN ROCKIES. THIS WOULD PLACE
NORTHERN NEVADA IN FAVORABLE RIGHT ENTRANCE REGION BY THIS EVENING.
THIS WOULD SUPPORT MORE WIDESPREAD CONVECTION BE EARLY EVENING AND
ALLOW CONVECTION TO CONTINUE BEYOND THE DIURNAL PERIOD. ANOTHER
THING TO WATCH IS VORT MAXIMA NEAR BAJA. MODELS ARE RELUCTANT TO
BRING THIS NORTH ALTHOUGH SATELLITE PICTURES INDICATE SYSTEM COULD
VERY WELL GET CAUGHT IN STRONG FLOW PRESENT ON UPPER HIGHS WESTERN
PERIPHERY. CURRENT FORECAS<T HANDLES SITUATION WELL FOR NOW. ALTHOUGH
STORMS ARE GOING TO BE MOVING FAIRLY QUICKLY LOCALLY HEAVY RAIN
WILL OCCUR WITH HALF INCH RAINS A GOOD BET. HOHMANN

.EKO...NONE.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 1:58 PM PDTSevere Thunderstorm WarningLKNEureka47 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.