Alert archive / Arizona / Flash Flood Warnings in 2006

Flash Flood Warning 113, NWS Tucson, AZ

September 7, 2006Pima County, Arizona

NWS Tucson, AZ issued this flash flood warning at Sep 7, 2006, 6:07 AM MST for Pima County, Arizona. It was in force for 53 min. 2 reports 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
Sep 7, 2006, 6:07 AM MST (13:07 UTC)
Expired
Sep 7, 2006, 7:00 AM MST
In force
53 min
Issued by
NWS Tucson, AZ
Area
Counties, with a storm outline in the text

County Pima County, AZ

The radar

The Tucson radar (KEMX), 42 km from the middle of the area, began a volume at 13:10 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
Sep 7, 6:40 AM MSTFLASH FLOODTucson, AZ*** 1 FATAL *** BODY REPORTED IN RODEO WASH AT SOUTH FLETCHER AVENUE AND EAST IRVINGTON ROAD. BODY WAS LATER RECOVERED 11 MILES DOWNSTREAM ON NORTHWEST SIDE OF TOWN AT 9 AM.
Sep 7, 6:45 AM MSTFLASH FLOODTucson, AZDRACHMAN AND 7TH STREET. STREETS FLOODED WITH CARS STALLED.

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

The nearest sounding before it

Tuscon, AZ (KTUS), launched 12:00Z, 1.1 hours before the alert went out and 19 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, Tuscon, AZ at 12:00Z on 2006-09-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 703 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 12:00Z on 2006-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
703 J/kg
Mixed-layer CIN
-78 J/kg
Mixed-layer LCL
1405 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
4 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 KTWC 071309
FFWTWC
AZC019-071500-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
607 AM MST THU SEP 7 2006

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN PIMA COUNTY IN SOUTH CENTRAL ARIZONA
  THIS INCLUDES THE CITIES OF...TUCSON...ORO VALLEY...MARANA...GREEN
  VALLEY

* UNTIL 800 AM MST

* AT 601 AM MST...NATIONAL WEATHER SERVICE RADAR INDICATED HEAVY 
RAINFALL FROM THUNDERSTORMS FROM PICACHO PEAK SOUTHEAST ALONG 
INTERSTATE 10 THROUGH THE TUCSON METRO AREA. UP TO TWO INCH OF 
RAINFALL WILL BE POSSIBLE OVER THE NEXT ONE HOUR. THIS WILL CAUSE 
FLOODING OF WASHES AND STREET FLOODING...IN DIPS AND LOW WATER 
CROSSINGS. RAINFALL RATES OF 1.00 TO 2.00 INCHES WILL BE POSSIBLE 
OVER THE NEXT ONE HOUR.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO SOUTH
  TUCSON...SAGUARO NATIONAL PARK WEST...SAGUARO NATIONAL PARK EAST...
  SABINO CANYON...PICTURE ROCKS...MOUNT LEMMON/SUMMERHAVEN...DOVE
  MOUNTAIN...DAVIS-MONTHAN AIR FORCE BASE...CATALINA STATE PARK AND
  CATALINA FOOTHILLS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

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 3176 11115 3175 11059 3249 11059 3250 11137
      3200 11136

$$

WEATHER.GOV/TUCSON
3 follow-up statements
000 
WGUS75 KTWC 071327
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
619 AM MST THU SEP 7 2006

AZC019-071500-
PIMA AZ-
619 AM MST THU SEP 7 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 AM MST FOR
EASTERN PIMA COUNTY...

AT 614 AM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING FLASH FLOODING OVER THE WARNED 
AREA. 1.00 TO 2.00 INCHES OF RAINFALL HAS OCCURRED OVER THE PAST 45 
MINUTES OVER AREAS OF THE TUCSON METRO AREA. THE HEAVIEST RAINFALL 
HAS BEEN BETWEEN INTERSTATE 19...AND GRANT ROAD...NORTH TO THE 
FOOTHILLS. ROADWAYS MAY HAVE A LIFE THREATENING FLOW OF WATER MOVING 
ACROSS THEM...DO NOT ATTEMPT TO CROSS FLOWING WATER.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE 
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS 
SAFELY. MOVE TO HIGHER GROUND.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

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.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TUCSON...ORO
VALLEY AND MARANA

LAT...LON 3176 11115 3175 11059 3249 11059 3250 11137
      3200 11136

$$

WEATHER.GOV/TUCSON
000 
WGUS75 KTWC 071351
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
645 AM MST THU SEP 7 2006

AZC019-071500-
PIMA AZ-
645 AM MST THU SEP 7 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 AM MST FOR
EASTERN PIMA COUNTY...

AT 640 AM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS PRODUCING FLASH FLOODING OVER THE WARNED 
AREA. 1.00 TO 2.00 INCHES OF RAINFALL HAS OCCURRED OVER THE PAST ONE 
HOUR OVER AREAS OF THE TUCSON METRO AREA. SEVERAL WASHES WITHIN THE 
CITY HAVE HAD SIGNIFICANT RISES INCLUDING THE CDO AND THE ALAMO 
WASH. A FLOW OF 3 FEET IS BEING SHOWN BY GAUGE REPORTS ON THE ALAMO 
WASH...WHICH WILL CAUSE FLOODING OF NUMEROUS EAST-WEST ROADWAYS FROM 
BROADWAY NORTH TO FORT LOWELL. ROADWAYS MAY HAVE A LIFE THREATENING 
FLOW OF WATER MOVING ACROSS THEM...DO NOT ATTEMPT TO CROSS FLOWING 
WATER.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE 
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS 
SAFELY. MOVE TO HIGHER GROUND.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

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.

LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO TUCSON...ORO
VALLEY AND MARANA

LAT...LON 3176 11115 3175 11059 3249 11059 3250 11137
      3200 11136

$$

WEATHER.GOV/TUCSON
000 
WGUS75 KTWC 071427
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
719 AM MST THU SEP 7 2006

AZC019-071500-
PIMA AZ-
719 AM MST THU SEP 7 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 AM MST FOR
EASTERN PIMA COUNTY...

AT 715 AM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE MODERATE TO HEAVY RAINFALL ACROSS EASTERN PIMA COUNTY 
INCLUDING THE GREATER TUCSON AREA. RADAR RAINFALL ESTIMATES EXCEEDED 
2 INCHES IN SOME LOCATIONS WITH SEVERAL GAGE REPORTS BETWEEN 1 AND 2 
INCHES AROUND THE CITY. EXPECT FLOODING OF WASHES WITH WIDESPREAD 
STREET FLOODING AS HEAVY RUNOFF CONTINUES.

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO 
CROSS WATER COVERED BRIDGES...DIPS...OR LOW WATER CROSSINGS. NEVER 
TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.

LAT...LON 3176 11115 3175 11059 3249 11059 3250 11137
      3200 11136

$$

WEATHER.GOV/TUCSON

The office that day

Everything else NWS Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 7, 7:50 AM MSTFlash Flood WarningTWCPima55 min

Nearby

Flash Flood Warnings in Arizona, 2006Every flash flood 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.