Alert archive / Arizona / Flash Flood Warnings in 2008

Flash Flood Warning 5, NWS Las Vegas, NV

July 12, 2008Mohave County, Arizona

NWS Las Vegas, NV issued this flash flood warning at Jul 12, 2008, 12:08 PM MST for Mohave County, Arizona. It was in force for 2 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 12, 2008, 12:08 PM MST (19:08 UTC)
Expired
Jul 12, 2008, 2:15 PM MST
In force
2 hr
Issued by
NWS Las Vegas, NV
Area
Storm-based polygon
Flood severity
None

County Mohave County, AZ

The radar

The Las Vegas radar (KESX), 113 km from the middle of the area, began a volume at 19:08 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.

What was reported inside it

TimeReportWhereRemark
Jul 12, 1:00 PM MSTFLASH FLOODHualapai Peak, AZWATER...MUD AND ROCKS WERE CROSSING THE ROAD AT THE ENTRANCE TO THE PARK.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this flash flood warning; the first came 52 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 7.1 hours before the alert went out and 191 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, Flgstf/Belemont, AZ at 12:00Z on 2008-07-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 197 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Flgstf/Belemont, AZ at 12:00Z on 2008-07-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 square meters per square second.193958Sfc1 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
197 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
929 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
134 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 
WGUS55 KVEF 121909
FFWVEF
AZC015-122115-
/O.NEW.KVEF.FF.W.0005.080712T1908Z-080712T2115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
1208 PM MST SAT JUL 12 2008

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL MOHAVE COUNTY IN NORTHWEST ARIZONA...

* UNTIL 215 PM MST.

* AT NOON MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY
  HEAVY RAIN FROM A THUNDERSTORM OVER THE HUALAPAI MOUNTAIN RANGE.
  ONE RAIN GAGE IN THE AREA REPORTED 1.85 INCHES OF RAIN BETWEEN 11 AM
  AND NOON.

* LOCATIONS IMPACTED INCLUDE...HUALAPAI PEAK.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. DO
NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN
DEPTH BY FOOT OR BY AUTOMOBILE. TURN AROUND...DONT DROWN.

LAT...LON 3521 11401 3522 11373 3493 11371 3492 11401

$$

JMH
2 follow-up statements
000
WGUS75 KVEF 122011
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
110 PM PDT SAT JUL 12 2008

AZC015-122115-
/O.CON.KVEF.FF.W.0005.000000T0000Z-080712T2115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MOHAVE AZ-
110 PM MST SAT JUL 12 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 215 PM MST FOR
CENTRAL MOHAVE COUNTY...

AT 104 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING VERY HEAVY RAIN OVER THE WARNED 
AREA. ONE OF THE RAIN GAGES IN THE HUALAPAI MOUNTAINS WAS REPORTING 
OVER 3 INCHES OF RAINFALL WITH THIS STORM. ALTHOUGH RAINFALL RATES 
HAVE DECREASED SOMEWHAT...HEAVY RUNOFF IS STILL LIKELY THROUGH 215 
PM. 

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO HUALAPAI PEAK

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.

LAT...LON 3521 11401 3522 11373 3493 11371 3492 11401

$$

JMH
000
WGUS75 KVEF 122115
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
212 PM PDT SAT JUL 12 2008

AZC015-122122-
/O.EXP.KVEF.FF.W.0005.000000T0000Z-080712T2115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MOHAVE AZ-
212 PM MST SAT JUL 12 2008

...THE FLASH FLOOD WARNING WILL EXPIRE AT 215 PM PDT/215 PM MST/ FOR
CENTRAL MOHAVE COUNTY...

RAINFALL OVER THE HUALAPAI MOUNTAINS HAS DECREASED AND ALSO SHIFTED 
TO AN AREA WHICH DID NOT RECEIVE HEAVY RAIN EARLIER. THE THREAT OF 
FLASH FLOODING HAS ENDED ACROSS THE HUALAPAI MOUNTAINS FOR NOW.

LAT...LON 3521 11401 3522 11373 3493 11371 3492 11401

$$

JH

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 Las Vegas, NV wrote its last area forecast discussion before this flash flood warning went out at Jul 12, 9:40 AM MST, 2 hours 28 minutes earlier.

Area forecast discussion, Jul 12, 9:40 AM MST, 2 hours 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
940 AM PDT SAT JUL 12 2008

.SYNOPSIS...AN UPPER LEVEL DISTURBANCE WILL COMBINE WITH MONSOONAL
MOISTURE IN PLACE OVER MUCH OF THE REGION TO PRODUCE SCATTERED
THUNDERSTORMS THROUGH THE WEEKEND AND EARLY NEXT WEEK...ESPECIALLY
DURING THE AFTERNOON AND EVENING HOURS. STORM COVERAGE GRADUALLY
DECREASES BY THE MIDDLE OF NEXT WEEK AS DRIER SOUTHWEST FLOW
DEVELOPS.
&&

.UPDATE...A LARGE AREA OF CLOUDS AND SHOWERS ROTATING AROUND THE
INVERTED TROUGH HAS BEEN MOVING ACROSS CENTRAL MOHAVE COUNTY AND
INTO CENTRAL CLARK COUNTY. THE SHOWERS APPEAR TO BE WEAKENING AND
HEAVY RAINFALL IS NOT EXPECTED WITH THIS ROUND OF SHOWERS. MODELS
ARE INDICATING A PRETTY MOIST AND UNSTABLE AIR MASS OVER THE
FORECAST AREA THROUGH THE WEEKEND AND THE CURRENT FORECAST COVERS IT
WELL. THE ONLY CONCERN IS CLOUD COVER THIS MORNING INHIBITING
THUNDERSTORMS ACTIVITY TO SOME DEGREE. DO NOT PLAN ON ISSUING ANY
UPDATES THIS MORNING.
&&

.AVIATION...FOR MCCARRAN...WITH THE EXCEPTION OF SOME SHOWERS
APPROACHING THE TERMINAL RIGHT NOW...THINGS SHOULD REMAIN FAIRLY
BENIGN FOR MOST OF THE AFTERNOON...WITH EXTENSIVE CLOUD COVERAGE
OVER THE AREA DELAYING SFC HEATING. THE BEST CHANCE FOR
THUNDERSTORMS WILL BE LATE THIS AFTERNOON AND INTO THE
EVENING...AFTER WE GETS SOME BREAKS IN THE CLOUDS AND REACH THE
CONVECTIVE TEMP AT THE SURFACE. MICROBURST/DOWNBURST POTENTIAL IS
ALSO MINIMAL TODAY.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...ANOTHER ROUND OF SCATTERED SHOWERS AND THUNDERSTORMS
CAN BE EXPECTED THIS AFTERNOON...WITH PLENTY OF MOISTURE AND
INSTABILITY...ONCE CLOUD COVERAGE BREAKS UP AND SURFACE TEMPS PICK
UP THIS AFTERNOON.
&&

.PREV DISCUSSION...SHORT TERM...THE LATEST OBSERVATIONS AND MODEL
DATA SUPPORT THE EXPECTED PATTERN TODAY THROUGH SUNDAY. THE MAIN
FEATURES AT PLAY COULD BE SEEN ON SATELLITE IMAGERY. A MID LEVEL
INVERTED TROUGH/EASTERLY WAVE MOVING FROM NORTHWEST ARIZONA INTO
SOUTHERN NEVADA WAS COLLIDING WITH OUTFLOW BOUNDARIES FROM
THUNDERSTORMS THAT PROPAGATED FROM LINCOLN COUNTY INTO CLARK COUNTY
LATE FRIDAY EVENING. THUNDERSTORMS WERE DEVELOPING NORTH OF
INTERSTATE 40 IN MOHAVE COUNTY EARLY THIS MORNING AS A RESULT.
OBVIOUSLY PLENTY OF DEEP LAYER MOISTURE IS IN PLACE ACROSS THE
SOUTHERN TWO-THIRDS OF THE AREA. SURFACE DEWPOINTS WERE GENERALLY IN
THE 60S AND PRECIPITABLE WATER VALUES WERE AROUND 1.5 INCHES. THE
00Z/06Z GFS AND NAM INITIALIZED THE INVERTED TROUGH WELL AND BOTH
KEEP IT AROUND SOUTHERN NEVADA FOR THE NEXT 48 HOURS ALTHOUGH THEY
DIFFER A LITTLE IN THE DETAILS OF ITS TRACK. IN EITHER CASE...IT
WILL LIKELY PROVIDE SOME DYNAMIC SUPPORT TO AID CONVECTION TODAY
THROUGH SUNDAY AND EVEN MONDAY AS THE GFS TAKES IT SLOWLY EAST
ACROSS SOUTHERN UTAH. MODEL FORECAST SOUNDINGS INDICATE NO
SIGNIFICANT CAP SO SUBSTANTIAL CLOUD COVER CIRCULATING AROUND THE
INVERTED TROUGH WILL BE THE MAIN CONVECTIVE INHIBITOR. THIS SCENARIO
SHOULD LEAD TO SCATTERED THUNDERSTORMS ACROSS MUCH OF THE FORECAST
AREA TODAY THROUGH SUNDAY. COVERAGE SHOULD DIMINISH SLIGHTLY MONDAY
AS THE WEAKENED INVERTED TROUGH PULLS TO THE EAST.

.LONG TERM...ONLY MINOR CHANGES MADE TO THE EXTENDED. GENERALLY KEPT
HIGHER POPS OVER THE SOUTHEASTERN THIRD OF THE CWA WITH A GRADUAL
DECREASE TOWARD THE NORTHWEST. WINDS ALOFT WILL REMAIN FAIRLY WEAK
WHICH WILL HELP TO KEEP THE RISK OF FLASH FLOODING A MAIN CONCERN.
MODELS ARE SHOWING AN UPPER LEVEL TROUGH DIGGING DOWN THE COAST LATE
IN THE WEEK WHICH WILL HELP TO DRY THINGS OUT FROM WEST TO EAST.
HOWEVER...LATEST GFS IS HAVING A HARD TIME REMOVING THE DEEPER
MOISTURE FROM THE EASTERN PORTIONS OF THE CWA AND IS SHOWING A
FAIRLY SHARP MOISTURE BOUNDARY CUTTING THROUGH THE CWA. DOES NOT
LOOK LIKE MOISTURE WILL SCOUR COMPLETELY FROM THE EASTERN
ZONES...BUT AREA TO THE WEST WILL SHOW A GRADUAL DRYING TREND.
&&

.VEF WATCHES/WARNINGS/ADVISORIES...
NV...NONE.
AZ...NONE.
CA...NONE.
&&

HARRISON/KENNEDY/ADAIR/GORELOW

HTTP://WEATHER.GOV/LASVEGAS
Hazardous weather outlook, Jul 12, 6:05 AM MST, 6 hours 3 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LAS VEGAS NV
605 AM PDT SAT JUL 12 2008

AZZ001>003-036-CAZ519>527-NVZ014>022-130700-
NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-NORTHWEST DESERTS-
LAKE MEAD NATIONAL RECREATION AREA-EASTERN SIERRA SLOPES-
OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
ESMERALDA AND CENTRAL NYE COUNTY-LINCOLN COUNTY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
SHEEP RANGE-SPRING MOUNTAINS-LAS VEGAS VALLEY-
SOUTHERN CLARK COUNTY-
605 AM PDT SAT JUL 12 2008 /605 AM MST SAT JUL 12 2008/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
ARIZONA...SOUTHEAST CALIFORNIA AND SOUTHERN NEVADA.

.DAY ONE...TODAY AND TONIGHT

SUBSTANTIAL MOISTURE OVER MUCH OF THE REGION WILL COMBINE WITH AN
UPPER LEVEL IMPULSE TO PRODUCE SCATTERED THUNDERSTORMS...MAINLY
DURING THE AFTERNOON AND EVENING HOURS. IN ADDITION TO DANGEROUS
LIGHTNING AND POSSIBLY STRONG WINDS...THE POTENTIAL FOR HEAVY RAIN
COULD PRODUCE ISOLATED FLASH FLOODING OVER THE MOJAVE DESERT REGION.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

SCATTERED THUNDERSTORMS CAN BE EXPECTED ACROSS THE ENTIRE REGION
SUNDAY THROUGH EARLY IN THE WEEK. THE MAIN HAZARD WILL CONTINUE TO
BE ISOLATED FLASH FLOODING. A DRY SOUTHWEST FLOW IS FORECAST TO
DEVELOP TUESDAY LEADING TO DECREASING THUNDERSTORM COVERAGE WEDNESDAY
THROUGH FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY IN SOUTHERN NEVADA AND
NORTHWEST ARIZONA. SPOTTERS ARE ALWAYS ENCOURAGED TO REPORT ANY
SIGNIFICANT WEATHER AS SOON AS IT IS SAFE TO DO SO.

ADAIR

In the hours before

Local storm report, Jul 12, 8:30 AM MST, 3 hours 38 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE LAS VEGAS NV
830 AM PDT SAT JUL 12 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     HAIL             15 SSE PEACH SPRINGS    35.33N 113.33W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL WAS REPORTED BY A SPOTTER AT THE DIAMOND M.
            RANCH.

0355 PM     HAIL             2 NE PEACH SPRINGS      35.55N 113.40W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL AND HEAVY RAIN ACCOMPANIED BY BLOWING DUST
            WAS REPORTED BY A SPOTTER.

0358 PM     HAIL             8 E HUALAPAI PEAK       35.07N 113.76W
07/10/2008  E0.75 INCH       MOHAVE             AZ   PUBLIC

            PENNY SIZE HAIL FELL ON THE EASTERN SIDE OF THE HUALAPAI
            TRIBE RESERVATION. THE TIME WAS ESTIMATED BASED ON RADAR.

0416 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  M46.00 MPH       MOHAVE             AZ   ASOS

            A 46 MPH WIND GUST WAS REPORTED AT THE KINGMAN AIRPORT
            FROM A THUNDERSTORM OUTFLOW BOUNDARY.

0419 PM     LIGHTNING        HUALAPAI PEAK           35.07N 113.90W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER REPORTED THAT LIGHTNING HAD STARTED 2 FIRES IN
            THE HUALAPAI MOUNTAIN RANGE.

0455 PM     HAIL             PAHRUMP                 36.21N 115.99W
07/10/2008  E0.25 INCH       NYE                NV   TRAINED SPOTTER

0505 PM     LIGHTNING        PAHRUMP                 36.21N 115.99W
07/10/2008                   NYE                NV   TRAINED SPOTTER

            A SPOTTER REPORTED REPORTED POWER LINES WERE STRUCK AND
            KNOCKED DOWN BY LIGHTNING IN PAHRUMP.

0520 PM     HAIL             KINGMAN                 35.21N 114.03W
07/10/2008  E0.50 INCH       MOHAVE             AZ   AMATEUR RADIO

            DIME SIZE HAIL WAS REPORTED AT THE KINGMAN AIRPORT.

0530 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  E60.00 MPH       MOHAVE             AZ   AMATEUR RADIO

            AN ESTIMATED 60 MPH WIND GUST WAS REPORTED IN KINGMAN.

0545 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            ROADS WERE REPORTED FLOODED IN THE KINGMAN AREA.

0545 PM     TSTM WND GST     GOLDEN VALLEY           35.22N 114.22W
07/10/2008  M54.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED A 54 MPH WIND GUST IN GOLDEN VALLEY.

0600 PM     TSTM WND DMG     LAKE HAVASU CITY        34.45N 114.33W
07/10/2008                   SAN BERNARDINO     AZ   NEWSPAPER

            THUNDERSTORM WINDS KNOCKED DOWN A LARGE TREE IN LAKE
            HAVASU CITY. THE TIME OF THIS EVENT WAS ESTIMATED.

0605 PM     TSTM WND DMG     BULLHEAD CITY           35.15N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            SIGNS WERE BLOWN DOWN OFF OF SEVERAL BUSINESSES IN
            BULLHEAD CITY.

0615 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  M64.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED SUSTAINED WINDS OF 50 MPH WITH A GUST
            OF 64 MPH IN BULLHEAD CITY.

0620 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  E60.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER ESTIMATED A 60 MPH WIND GUST IN BULLHEAD CITY
            IN ASSOCIATION WITH A THUNDERSTORM OUTFLOW BOUNDARY. THE
            WIND WAS STRONG ENOUGH TO KNOCK DOWN HIS NEIGHBOR WHO WAS
            OUTSIDE TRYING TO COLLECT HIS TRASH CANS.

0628 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            BANK STREET WAS REPORTED FLOODED IN THE BUTLER AREA OF
            KINGMAN. THE MOUNT BULL ALERT GAGE RECORDED 1.16 INCHES
            OF RAIN IN THE PAST 2 HOURS.

0635 PM     TSTM WND DMG     8 S BULLHEAD CITY       35.03N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW AN AWNING AS WELL AS SOME
            SHINGLES OFF A HOUSE.

0637 PM     TSTM WND GST     LAUGHLIN                35.16N 114.58W
07/10/2008  E50.00 MPH       CLARK              NV   TRAINED SPOTTER

0703 PM     TSTM WND GST     NEEDLES                 34.81N 114.61W
07/10/2008  M51.00 MPH       SAN BERNARDINO     CA   ASOS

            A 51 MPH WIND GUST WAS MEASURED AT THE NEEDLES AIRPORT.

0800 PM     TSTM WND GST     18 SSE TRONA            35.51N 117.27W
07/10/2008  M54.00 MPH       SAN BERNARDINO     CA   MESONET

            A 54 MPH WIND GUST WAS MEASURED AT THE CLR05 MESONET
            SITE.

0915 PM     FLASH FLOOD      10 ENE BARSTOW          34.93N 116.90W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            HEAVY RAINS CAUSED FLASH FLOODING AT THE CALICO GHOST
            TOWN AND WASHED OUT MOST OF THE CAMPGROUND. ROADS AT THE
            CAMGROUND WERE COVERED IN MUD AND DEBRIS. THE CALICO
            GHOST TOWN PARK LOST POWER DUE TO THE STORM. THE TIME OF
            THIS EVENT WAS ESTIMATED.

0915 PM     LIGHTNING        9 ENE BARSTOW           34.93N 116.92W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            THE SAN BERNARDINO COUNTY DEPARTMENT OF PUBLIC WORKS
            REPORTED LIGHTNING DOWNED A NUMBER POWER LINES IN THE
            YERMO AREA CAUSING SOME ROAD CLOSURES. THE TIME OF THIS
            EVENT WAS ESTIMATED.

&&
THIS IS AN UPDATED SUMMARY OF REPORTS FROM THE THUNDERSTORMS THAT
OCCURRED IN PARTS OF THE MOJAVE DESERT THURSDAY AFTERNOON AND
EVENING.

STACHELSKI
Local storm report, Jul 12, 8:40 AM MST, 3 hours 28 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE LAS VEGAS NV
840 AM PDT SAT JUL 12 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     HAIL             15 SSE PEACH SPRINGS    35.33N 113.33W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL WAS REPORTED BY A SPOTTER AT THE DIAMOND M.
            RANCH.

0355 PM     HAIL             2 NE PEACH SPRINGS      35.55N 113.40W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL AND HEAVY RAIN ACCOMPANIED BY BLOWING DUST
            WAS REPORTED BY A SPOTTER.

0358 PM     HAIL             8 E HUALAPAI PEAK       35.07N 113.76W
07/10/2008  E0.75 INCH       MOHAVE             AZ   PUBLIC

            PENNY SIZE HAIL FELL ON THE EASTERN SIDE OF THE HUALAPAI
            TRIBE RESERVATION. THE TIME WAS ESTIMATED BASED ON RADAR.

0416 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  M46.00 MPH       MOHAVE             AZ   ASOS

            A 46 MPH WIND GUST WAS REPORTED AT THE KINGMAN AIRPORT
            FROM A THUNDERSTORM OUTFLOW BOUNDARY.

0419 PM     LIGHTNING        HUALAPAI PEAK           35.07N 113.90W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER REPORTED THAT LIGHTNING HAD STARTED 2 FIRES IN
            THE HUALAPAI MOUNTAIN RANGE.

0455 PM     HAIL             PAHRUMP                 36.21N 115.99W
07/10/2008  E0.25 INCH       NYE                NV   TRAINED SPOTTER

0505 PM     LIGHTNING        PAHRUMP                 36.21N 115.99W
07/10/2008                   NYE                NV   TRAINED SPOTTER

            A SPOTTER REPORTED REPORTED POWER LINES WERE STRUCK AND
            KNOCKED DOWN BY LIGHTNING IN PAHRUMP.

0520 PM     HAIL             KINGMAN                 35.21N 114.03W
07/10/2008  E0.50 INCH       MOHAVE             AZ   AMATEUR RADIO

            DIME SIZE HAIL WAS REPORTED AT THE KINGMAN AIRPORT.

0530 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  E60.00 MPH       MOHAVE             AZ   AMATEUR RADIO

            AN ESTIMATED 60 MPH WIND GUST WAS REPORTED IN KINGMAN.

0545 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            ROADS WERE REPORTED FLOODED IN THE KINGMAN AREA.

0545 PM     TSTM WND GST     GOLDEN VALLEY           35.22N 114.22W
07/10/2008  M54.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED A 54 MPH WIND GUST IN GOLDEN VALLEY.

0600 PM     TSTM WND DMG     LAKE HAVASU CITY        34.45N 114.33W
07/10/2008                   SAN BERNARDINO     AZ   NEWSPAPER

            THUNDERSTORM WINDS KNOCKED DOWN A LARGE TREE IN LAKE
            HAVASU CITY. THE TIME OF THIS EVENT WAS ESTIMATED.

0605 PM     TSTM WND DMG     BULLHEAD CITY           35.15N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            SIGNS WERE BLOWN DOWN OFF OF SEVERAL BUSINESSES IN
            BULLHEAD CITY.

0615 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  M64.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED SUSTAINED WINDS OF 50 MPH WITH A GUST
            OF 64 MPH IN BULLHEAD CITY.

0620 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  E60.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER ESTIMATED A 60 MPH WIND GUST IN BULLHEAD CITY
            IN ASSOCIATION WITH A THUNDERSTORM OUTFLOW BOUNDARY. THE
            WIND WAS STRONG ENOUGH TO KNOCK DOWN HIS NEIGHBOR WHO WAS
            OUTSIDE TRYING TO COLLECT HIS TRASH CANS.

0628 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            BANK STREET WAS REPORTED FLOODED IN THE BUTLER AREA OF
            KINGMAN. THE MOUNT BULL ALERT GAGE RECORDED 1.16 INCHES
            OF RAIN IN THE PAST 2 HOURS.

0635 PM     TSTM WND DMG     8 S BULLHEAD CITY       35.03N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW AN AWNING AS WELL AS SOME
            SHINGLES OFF A HOUSE.

0637 PM     TSTM WND GST     LAUGHLIN                35.16N 114.58W
07/10/2008  E50.00 MPH       CLARK              NV   TRAINED SPOTTER

0703 PM     TSTM WND GST     NEEDLES                 34.81N 114.61W
07/10/2008  M51.00 MPH       SAN BERNARDINO     CA   ASOS

            A 51 MPH WIND GUST WAS MEASURED AT THE NEEDLES AIRPORT.

0800 PM     TSTM WND GST     18 SSE TRONA            35.51N 117.27W
07/10/2008  M54.00 MPH       SAN BERNARDINO     CA   MESONET

            A 54 MPH WIND GUST WAS MEASURED AT THE CLR05 MESONET
            SITE.

0915 PM     LIGHTNING        9 ENE BARSTOW           34.93N 116.92W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            THE SAN BERNARDINO COUNTY DEPARTMENT OF PUBLIC WORKS
            REPORTED LIGHTNING DOWNED A NUMBER OF POWER LINES IN THE
            YERMO AREA CAUSING SOME ROAD CLOSURES. THE TIME OF THIS
            EVENT WAS ESTIMATED.

0915 PM     FLASH FLOOD      10 ENE BARSTOW          34.93N 116.90W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            HEAVY RAINS CAUSED FLASH FLOODING AT THE CALICO GHOST
            TOWN AND WASHED OUT MOST OF THE CAMPGROUND. ROADS AT THE
            CAMGROUND WERE COVERED IN MUD AND DEBRIS. THE CALICO
            GHOST TOWN PARK LOST POWER DUE TO THE STORM. THE TIME OF
            THIS EVENT WAS ESTIMATED.

&&
THIS IS AN UPDATED SUMMARY OF REPORTS FROM THE THUNDERSTORMS THAT
OCCURRED IN PARTS OF THE MOJAVE DESERT THURSDAY AFTERNOON AND
EVENING.

STACHELSKI
Local storm report, Jul 12, 9:18 AM MST, 2 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAS VEGAS NV
918 AM PDT SAT JUL 12 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0615 AM     HEAVY RAIN       5 N NORTH LAS VEGAS AIR 36.28N 115.20W
07/12/2008  M0.71 INCH       CLARK              NV   NWS EMPLOYEE

            A NWS EMPLOYEE MEASURED A STORM TOTAL RAINFALL OF 0.71
            INCHES. MOST OF THIS RAIN FELL IN A 2 HOUR PERIOD BETWEEN
            11PM ON THE 11TH AND 1AM ON THE 12TH.

0800 AM     HEAVY RAIN       HENDERSON               36.03N 115.00W
07/12/2008  M0.87 INCH       CLARK              NV   MESONET

            A TOTAL OF 0.87 INCHES OF RAIN FELL IN AN AUTOMATED GAUGE
            IN HENDERSON ALONG THE LAS VEGAS WASH NEAR PABCO ROAD
            BETWEEN 11PM ON THE 11TH AND 8AM ON THE 12TH.

&&

STACHELSKI
Local storm report, Jul 12, 9:29 AM MST, 2 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE LAS VEGAS NV
929 AM PDT SAT JUL 12 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     HAIL             15 SSE PEACH SPRINGS    35.33N 113.33W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL WAS REPORTED BY A SPOTTER AT THE DIAMOND M.
            RANCH.

0355 PM     HAIL             2 NE PEACH SPRINGS      35.55N 113.40W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL AND HEAVY RAIN ACCOMPANIED BY BLOWING DUST
            WAS REPORTED BY A SPOTTER.

0358 PM     HAIL             8 E HUALAPAI PEAK       35.07N 113.76W
07/10/2008  E0.75 INCH       MOHAVE             AZ   PUBLIC

            PENNY SIZE HAIL FELL ON THE EASTERN SIDE OF THE HUALAPAI
            TRIBE RESERVATION. THE TIME WAS ESTIMATED BASED ON RADAR.

0416 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  M46.00 MPH       MOHAVE             AZ   ASOS

            A 46 MPH WIND GUST WAS REPORTED AT THE KINGMAN AIRPORT
            FROM A THUNDERSTORM OUTFLOW BOUNDARY.

0419 PM     LIGHTNING        HUALAPAI PEAK           35.07N 113.90W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER REPORTED THAT LIGHTNING HAD STARTED 2 FIRES IN
            THE HUALAPAI MOUNTAIN RANGE.

0455 PM     HAIL             PAHRUMP                 36.21N 115.99W
07/10/2008  E0.25 INCH       NYE                NV   TRAINED SPOTTER

0505 PM     LIGHTNING        PAHRUMP                 36.21N 115.99W
07/10/2008                   NYE                NV   TRAINED SPOTTER

            A SPOTTER REPORTED REPORTED POWER LINES WERE STRUCK AND
            KNOCKED DOWN BY LIGHTNING IN PAHRUMP.

0520 PM     HAIL             KINGMAN                 35.21N 114.03W
07/10/2008  E0.50 INCH       MOHAVE             AZ   AMATEUR RADIO

            DIME SIZE HAIL WAS REPORTED AT THE KINGMAN AIRPORT.

0530 PM     TSTM WND DMG     KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW DOWN WOODEN FENCES IN KINGMAN
            ALONG WALNUT CREEK ROAD AND ALSO BLEW DOWN A 200 POUND
            SATELLITE DISH. IN ADDITION, THUNDERSTORM WINDS RIPPED
            THE ROOF OF A MOBILE HOME GARAGE. A 54MPH WIND GUST WAS
            MEASURED IN DOWNTOWN KINGMAN. THE TIME OF THESE EVENTS
            WERE ESTIMATED.

0530 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  E60.00 MPH       MOHAVE             AZ   AMATEUR RADIO

            AN ESTIMATED 60 MPH WIND GUST WAS REPORTED IN KINGMAN.

0545 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            ROADS WERE REPORTED FLOODED IN THE KINGMAN AREA.

0545 PM     TSTM WND GST     GOLDEN VALLEY           35.22N 114.22W
07/10/2008  M54.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED A 54 MPH WIND GUST IN GOLDEN VALLEY.

0600 PM     TSTM WND DMG     LAKE HAVASU CITY        34.45N 114.33W
07/10/2008                   SAN BERNARDINO     AZ   NEWSPAPER

            THUNDERSTORM WINDS KNOCKED DOWN A LARGE TREE IN LAKE
            HAVASU CITY. THE TIME OF THIS EVENT WAS ESTIMATED.

0605 PM     TSTM WND DMG     BULLHEAD CITY           35.15N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            SIGNS WERE BLOWN DOWN OFF OF SEVERAL BUSINESSES IN
            BULLHEAD CITY.

0615 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  M64.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED SUSTAINED WINDS OF 50 MPH WITH A GUST
            OF 64 MPH IN BULLHEAD CITY.

0620 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  E60.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER ESTIMATED A 60 MPH WIND GUST IN BULLHEAD CITY
            IN ASSOCIATION WITH A THUNDERSTORM OUTFLOW BOUNDARY. THE
            WIND WAS STRONG ENOUGH TO KNOCK DOWN HIS NEIGHBOR WHO WAS
            OUTSIDE TRYING TO COLLECT HIS TRASH CANS.

0628 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            BANK STREET WAS REPORTED FLOODED IN THE BUTLER AREA OF
            KINGMAN. THE MOUNT BULL ALERT GAGE RECORDED 1.16 INCHES
            OF RAIN IN THE PAST 2 HOURS.

0635 PM     TSTM WND DMG     8 S BULLHEAD CITY       35.03N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW AN AWNING AS WELL AS SOME
            SHINGLES OFF A HOUSE.

0637 PM     TSTM WND GST     LAUGHLIN                35.16N 114.58W
07/10/2008  E50.00 MPH       CLARK              NV   TRAINED SPOTTER

0703 PM     TSTM WND GST     NEEDLES                 34.81N 114.61W
07/10/2008  M51.00 MPH       SAN BERNARDINO     CA   ASOS

            A 51 MPH WIND GUST WAS MEASURED AT THE NEEDLES AIRPORT.

0800 PM     TSTM WND GST     18 SSE TRONA            35.51N 117.27W
07/10/2008  M54.00 MPH       SAN BERNARDINO     CA   MESONET

            A 54 MPH WIND GUST WAS MEASURED AT THE CLR05 MESONET
            SITE.

0915 PM     FLASH FLOOD      10 ENE BARSTOW          34.93N 116.90W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            HEAVY RAINS CAUSED FLASH FLOODING AT THE CALICO GHOST
            TOWN AND WASHED OUT MOST OF THE CAMPGROUND. ROADS AT THE
            CAMGROUND WERE COVERED IN MUD AND DEBRIS. THE CALICO
            GHOST TOWN PARK LOST POWER DUE TO THE STORM. THE TIME OF
            THIS EVENT WAS ESTIMATED.

0915 PM     LIGHTNING        9 ENE BARSTOW           34.93N 116.92W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            THE SAN BERNARDINO COUNTY DEPARTMENT OF PUBLIC WORKS
            REPORTED LIGHTNING DOWNED A NUMBER OF POWER LINES IN THE
            YERMO AREA CAUSING SOME ROAD CLOSURES. THE TIME OF THIS
            EVENT WAS ESTIMATED.

&&

STACHELSKI
Local storm report, Jul 12, 9:30 AM MST, 2 hours 38 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE LAS VEGAS NV
930 AM PDT SAT JUL 12 2008

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     HAIL             15 SSE PEACH SPRINGS    35.33N 113.33W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL WAS REPORTED BY A SPOTTER AT THE DIAMOND M.
            RANCH.

0355 PM     HAIL             2 NE PEACH SPRINGS      35.55N 113.40W
07/10/2008  E0.25 INCH       MOHAVE             AZ   TRAINED SPOTTER

            PEA SIZE HAIL AND HEAVY RAIN ACCOMPANIED BY BLOWING DUST
            WAS REPORTED BY A SPOTTER.

0358 PM     HAIL             8 E HUALAPAI PEAK       35.07N 113.76W
07/10/2008  E0.75 INCH       MOHAVE             AZ   PUBLIC

            PENNY SIZE HAIL FELL ON THE EASTERN SIDE OF THE HUALAPAI
            TRIBE RESERVATION. THE TIME WAS ESTIMATED BASED ON RADAR.

0416 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  M46.00 MPH       MOHAVE             AZ   ASOS

            A 46 MPH WIND GUST WAS REPORTED AT THE KINGMAN AIRPORT
            FROM A THUNDERSTORM OUTFLOW BOUNDARY.

0419 PM     LIGHTNING        HUALAPAI PEAK           35.07N 113.90W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER REPORTED THAT LIGHTNING HAD STARTED 2 FIRES IN
            THE HUALAPAI MOUNTAIN RANGE.

0455 PM     HAIL             PAHRUMP                 36.21N 115.99W
07/10/2008  E0.25 INCH       NYE                NV   TRAINED SPOTTER

0505 PM     LIGHTNING        PAHRUMP                 36.21N 115.99W
07/10/2008                   NYE                NV   TRAINED SPOTTER

            A SPOTTER REPORTED REPORTED POWER LINES WERE STRUCK AND
            KNOCKED DOWN BY LIGHTNING IN PAHRUMP.

0520 PM     HAIL             KINGMAN                 35.21N 114.03W
07/10/2008  E0.50 INCH       MOHAVE             AZ   AMATEUR RADIO

            DIME SIZE HAIL WAS REPORTED AT THE KINGMAN AIRPORT.

0530 PM     TSTM WND GST     KINGMAN                 35.21N 114.03W
07/10/2008  E60.00 MPH       MOHAVE             AZ   AMATEUR RADIO

            AN ESTIMATED 60 MPH WIND GUST WAS REPORTED IN KINGMAN.

0530 PM     TSTM WND DMG     KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW DOWN WOODEN FENCES IN KINGMAN
            ALONG WALNUT CREEK ROAD AND ALSO BLEW DOWN A 200 POUND
            SATELLITE DISH. IN ADDITION, THUNDERSTORM WINDS RIPPED
            THE ROOF OF A MOBILE HOME GARAGE. A 54MPH WIND GUST WAS
            MEASURED IN DOWNTOWN KINGMAN. THE TIME OF THESE EVENTS
            WERE ESTIMATED.

0545 PM     TSTM WND GST     GOLDEN VALLEY           35.22N 114.22W
07/10/2008  M54.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED A 54 MPH WIND GUST IN GOLDEN VALLEY.

0545 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            ROADS WERE REPORTED FLOODED IN THE KINGMAN AREA.

0600 PM     TSTM WND DMG     LAKE HAVASU CITY        34.45N 114.33W
07/10/2008                   SAN BERNARDINO     AZ   NEWSPAPER

            THUNDERSTORM WINDS KNOCKED DOWN A LARGE TREE IN LAKE
            HAVASU CITY. THE TIME OF THIS EVENT WAS ESTIMATED.

0605 PM     TSTM WND DMG     BULLHEAD CITY           35.15N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            SIGNS WERE BLOWN DOWN OFF OF SEVERAL BUSINESSES IN
            BULLHEAD CITY.

0615 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  M64.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER MEASURED SUSTAINED WINDS OF 50 MPH WITH A GUST
            OF 64 MPH IN BULLHEAD CITY.

0620 PM     TSTM WND GST     BULLHEAD CITY           35.15N 114.56W
07/10/2008  E60.00 MPH       MOHAVE             AZ   TRAINED SPOTTER

            A SPOTTER ESTIMATED A 60 MPH WIND GUST IN BULLHEAD CITY
            IN ASSOCIATION WITH A THUNDERSTORM OUTFLOW BOUNDARY. THE
            WIND WAS STRONG ENOUGH TO KNOCK DOWN HIS NEIGHBOR WHO WAS
            OUTSIDE TRYING TO COLLECT HIS TRASH CANS.

0628 PM     FLASH FLOOD      KINGMAN                 35.21N 114.03W
07/10/2008                   MOHAVE             AZ   AMATEUR RADIO

            BANK STREET WAS REPORTED FLOODED IN THE BUTLER AREA OF
            KINGMAN. THE MOUNT BULL ALERT GAGE RECORDED 1.16 INCHES
            OF RAIN IN THE PAST 2 HOURS.

0635 PM     TSTM WND DMG     8 S BULLHEAD CITY       35.03N 114.56W
07/10/2008                   MOHAVE             AZ   TRAINED SPOTTER

            THUNDERSTORM WINDS BLEW AN AWNING AS WELL AS SOME
            SHINGLES OFF A HOUSE.

0637 PM     TSTM WND GST     LAUGHLIN                35.16N 114.58W
07/10/2008  E50.00 MPH       CLARK              NV   TRAINED SPOTTER

0703 PM     TSTM WND GST     NEEDLES                 34.81N 114.61W
07/10/2008  M51.00 MPH       SAN BERNARDINO     CA   ASOS

            A 51 MPH WIND GUST WAS MEASURED AT THE NEEDLES AIRPORT.

0800 PM     TSTM WND GST     18 SSE TRONA            35.51N 117.27W
07/10/2008  M54.00 MPH       SAN BERNARDINO     CA   MESONET

            A 54 MPH WIND GUST WAS MEASURED AT THE CLR05 MESONET
            SITE.

0915 PM     LIGHTNING        9 ENE BARSTOW           34.93N 116.92W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            THE SAN BERNARDINO COUNTY DEPARTMENT OF PUBLIC WORKS
            REPORTED LIGHTNING DOWNED A NUMBER OF POWER LINES IN THE
            YERMO AREA CAUSING SOME ROAD CLOSURES. THE TIME OF THIS
            EVENT WAS ESTIMATED.

0915 PM     FLASH FLOOD      10 ENE BARSTOW          34.93N 116.90W
07/10/2008                   SAN BERNARDINO     CA   NEWSPAPER

            HEAVY RAINS CAUSED FLASH FLOODING AT THE CALICO GHOST
            TOWN AND WASHED OUT MOST OF THE CAMPGROUND. ROADS AT THE
            CAMGROUND WERE COVERED IN MUD AND DEBRIS. THE CALICO
            GHOST TOWN PARK LOST POWER DUE TO THE STORM. THE TIME OF
            THIS EVENT WAS ESTIMATED.

&&
THIS IS AN UPDATED SUMMARY OF REPORTS FROM THE THUNDERSTORMS THAT
OCCURRED IN PARTS OF THE MOJAVE DESERT THURSDAY AFTERNOON AND
EVENING.

STACHELSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 11:47 PM MSTFlash Flood WarningVEFMohave118 min
Jul 12, 1:18 PM MSTFlash Flood WarningVEFMohave117 min

Nearby

Flash Flood Warnings in Arizona, 2008Every flash flood warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.