Alert archive / Nevada / Freeze Warnings in 2006
Freeze Warning 1, NWS Las Vegas, NV
NWS Las Vegas, NV issued this freeze warning at Nov 29, 2006, 3:33 AM PST for Clark County, Nevada; San Bernardino County, California. It took effect at Nov 30, 2006, 12:00 AM PST. It was in force for 8 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
- Nov 29, 2006, 3:33 AM PST (11:33 UTC)
- In effect from
- Nov 30, 2006, 12:00 AM PST
- Expired
- Nov 30, 2006, 8:00 AM PST
- In force
- 8 hr
- Issued by
- NWS Las Vegas, NV
Counties San Bernardino County, CA, Clark County, NV
The radar
The Las Vegas radar (KESX), 67 km from the middle of the area, began a volume at 11:32 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
Mercury/Desert R, NV (KDRA), launched 00:00Z, 11.6 hours before the alert went out and 127 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
- 2 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 1760 m above ground
- 0-6 km bulk shear
- 60 kt
- 0-1 km storm-relative helicity
- -31 m²/s²
- 0-3 km storm-relative helicity
- 143 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Las Vegas, NV wrote its last area forecast discussion before this freeze warning went out at Nov 29, 2:55 AM PST, 38 minutes earlier.
Area forecast discussion, Nov 29, 2:55 AM PST, 38 minutes before
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</html>Hazardous weather outlook, Nov 28, 11:00 AM PST, 16 hours 33 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LAS VEGAS NV 1100 AM PST TUE NOV 28 2006 CAZ523-524-291000- WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT- 1100 AM PST TUE NOV 28 2006 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CALIFORNIA. .DAY ONE...TODAY AND TONIGHT A WIND ADVISORY CONTINUES OVER PORTIONS OF SAN BERNARDINO COUNTY TODAY. THE WINDS ARE EXPECTED TO INCREASE AS THE DAY WEARS ON AND COULD CREATE PROBLEMS FOR TRAVELERS ALONG INTERSTATE 15 AND 40. SEE RNONPWVEF FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A STRONG SURFACE COLD FRONT WILL MOVE THROUGH THE AREA EARLY WEDNESDAY BRINGING STRONG GUSTY WINDS TO MUCH OF SOUTHERN CALIFORNIA. A VERY COLD AIRMASS WILL BEGIN SETTLING INTO THE REGION BEHIND THE FRONT WITH MUCH BELOW NORMAL TEMPERATURES EXPECTED. TEMPERATURES THURSDAY AND FRIDAY MORNING WILL FALL BELOW FREEZING FOR THE FIRST TIME THIS SEASON IN THE LOWER ELEVATIONS. .SPOTTER INFORMATION STATEMENT... NO SPOTTER ACTIVATION EXPECTED TODAY OR TONIGHT BUT SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT WIND EVENTS ACCORDING TO STANDARD OPERATING PROCEDURES. AZZ001-003-CAZ522-525-526-NVZ016-017-020-022-291000- NORTHWEST PLATEAU-NORTHWEST DESERTS-DEATH VALLEY NATIONAL PARK- MORONGO BASIN-CADIZ BASIN-NORTHEAST CLARK COUNTY- WESTERN CLARK AND SOUTHERN NYE COUNTY-LAS VEGAS VALLEY- SOUTHERN CLARK COUNTY- 1100 AM PST TUE NOV 28 2006 /1200 PM MST TUE NOV 28 2006/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST ARIZONA...CALIFORNIA AND SOUTHERN NEVADA. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A STRONG SURFACE COLD FRONT WILL MOVE THROUGH THE AREA EARLY WEDNESDAY BRINGING STRONG GUSTY WINDS TO MUCH OF SOUTHERN NEVADA...NORTHWEST ARIZONA AND SOUTHERN CALIFORNIA. A VERY COLD AIRMASS WILL BEGIN SETTLING INTO THE REGION BEHIND THE FRONT WITH MUCH BELOW NORMAL TEMPERATURES EXPECTED AREA WIDE BY WEDNESDAY AFTERNOON. OVERNIGHT TEMPERATURES WILL FALL BELOW FREEZING FOR THE FIRST TIME THIS SEASON IN THE LOWER ELEVATIONS BOTH THURSDAY AND FRIDAY MORNING. .SPOTTER INFORMATION STATEMENT... NO SPOTTER ACTIVATION EXPECTED TODAY OR TONIGHT. AZZ002-036-CAZ527-NVZ021-291000- LOWER COLORADO RIVER VALLEY-LAKE MEAD NATIONAL RECREATION AREA- SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY- 1100 AM PST TUE NOV 28 2006 /1200 PM MST TUE NOV 28 2006/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST ARIZONA...CALIFORNIA AND SOUTHERN NEVADA. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A STRONG SURFACE COLD FRONT WILL MOVE THROUGH THE AREA ON WEDNESDAY BRINGING VERY STRONG GUSTY WINDS TO THE LAKE MEAD RECREATION AREA AND ALSO ALONG THE COLORADO RIVER VALLEY. SEE RNONPWVEF FOR DETAILS ON A HIGH WIND WATCH FOR THIS REGION. A COLD AIRMASS WILL SETTLE INTO THE REGION BEHIND THE FRONT WEDNESDAY NIGHT AND THURSDAY WITH MUCH BELOW NORMAL TEMPERATURES EXPECTED. OVERNIGHT TEMPERATURES WILL FALL TO NEAR FREEZING FOR THE FIRST TIME THIS SEASON THURSDAY AND FRIDAY MORNING. .SPOTTER INFORMATION STATEMENT... NO SPOTTER ACTIVATION EXPECTED TODAY OR TONIGHT.
The office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 28, 7:35 PM PST | Wind Advisory | VEF | Clark, Nye | 22 hr |
Nearby
Freeze Warnings in Nevada, 2006Freeze Warnings in California, 2006Freeze Warnings in Arizona, 2006Every freeze warning in 2006
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.