Alert archive / Arizona / Flash Flood Warnings in 2005

Flash Flood Warning 39, NWS Tucson, AZ

August 2, 2005Graham County, Arizona

NWS Tucson, AZ issued this flash flood warning at Aug 2, 2005, 8:00 PM MST for Graham County, Arizona. It was in force for 30 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 2, 2005, 8:00 PM MST (03:00 UTC)
Expired
Aug 2, 2005, 8:30 PM MST
In force
30 min
Issued by
NWS Tucson, AZ
Area
Counties, with a storm outline in the text

County Graham County, AZ

The nearest sounding before it

Tuscon, AZ (KTUS), launched 00:00Z, 3.0 hours before the alert went out and 98 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 00:00Z on 2005-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 433 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 00:00Z on 2005-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 6 square meters per square second.1939Sfc1 km3 km6 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
433 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
2833 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
6 m²/s²
0-3 km storm-relative helicity
11 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 030302
FFWTWC
AZC009-030430-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
800 PM MST TUE AUG 2 2005

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  WEST CENTRAL GRAHAM COUNTY IN SOUTHEAST ARIZONA

* UNTIL 930 PM MST

* AT 755 PM MST...GRAHAM COUNTY LOCAL LAW ENFORCEMENT OFFICIALS      
  REPORTED FLOODING ACROSS WEST CENTRAL GRAHAM COUNTY IN THE         
  KLONDYKE AREA FROM HEAVY RAINS EARLIER THIS EVENING. THIS IS A     
  EXTENSION OF THE FLASH FLOOD WARNING ISSUED EARLIER FOR WEST       
  CENTRAL GRAHAM COUNTY.   

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO KLONDYKE...
  FORT THOMAS...CALVA AND BYLAS.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.

LAT...LON 3255 10999 3309 10997 3331 11041 3293 11045
      3253 11044

$$

WEATHER.GOV/TUCSON
1 follow-up statement
000 
WGUS75 KTWC 030356
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
855 PM MST TUE AUG 2 2005

AZC009-030430-
GRAHAM AZ-
855 PM MST TUE AUG 2 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 930 PM MST FOR WEST CENTRAL
GRAHAM COUNTY...

AT 850 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUE TO 
INDICATE LIGHT TO MODERATE RAIN OVER PORTIONS OF WEST CENTRAL GRAHAM 
COUNTY. RADAR ESTIMATES THAT BETWEEN 2 AND 3 INCHES OF RAINFALL HAD 
OCCURRED EARLIER OVER A LARGE AREA OF WEST CENTRAL GRAHAM COUNTY... 
CENTERED NEAR KLONDYKE. GRAHAM COUNTY LAW ENFORCEMENT OFFICIALS 
REPORTED THAT KLONDYKE ROAD IN KLONDYKE WAS FLOODED AND CLOSED.

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. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. 
MOVE TO HIGHER GROUND.

LAT...LON 3255 10999 3309 10997 3331 11041 3293 11045
      3253 11044

$$

WEATHER.GOV/TUCSON

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 5:17 PM MSTSevere Thunderstorm WarningTWCGraham45 min
Aug 2, 5:40 PM MSTFlash Flood WarningTWCPima65 min
Aug 2, 5:56 PM MSTFlash Flood WarningTWCGraham64 min
Aug 2, 6:20 PM MSTSevere Thunderstorm WarningTWCPima44 min
Aug 2, 7:20 PM MSTFlash Flood WarningTWCPima115 min

Nearby

Flash Flood Warnings in Arizona, 2005Every flash flood warning in 2005

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.