Alert archive / Arizona / Flash Flood Warnings in 2005

Flash Flood Warning 63, NWS Tucson, AZ

August 12, 2005Cochise County, Arizona

NWS Tucson, AZ issued this flash flood warning at Aug 12, 2005, 9:34 PM MST for Cochise County, Arizona. It was in force for 56 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 12, 2005, 9:34 PM MST (04:34 UTC)
Expired
Aug 12, 2005, 10:30 PM MST
In force
56 min
Issued by
NWS Tucson, AZ
Area
Counties, with a storm outline in the text

County Cochise County, AZ

The radar

The Tucson radar (KEMX), 88 km from the middle of the area, began a volume at 04:36 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

Tuscon, AZ (KTUS), launched 00:00Z, 4.6 hours before the alert went out and 114 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 2005-08-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 153 joules per kilogram.LCLEL10008507005003002001001 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 00:00Z on 2005-08-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
153 J/kg
Mixed-layer CIN
-8 J/kg
Mixed-layer LCL
2601 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
8 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 130439
FFWTWC
AZC003-130630-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TUCSON AZ
934 PM MST FRI AUG 12 2005

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL COCHISE COUNTY IN SOUTHEAST ARIZONA

* UNTIL 1130 PM MST

* AT 926 PM MST...TRAINED WEATHER SPOTTER REPORTED WATER COVERING 
  HIGHWAY 191 NORTHWEST OF SUNSITES. WATER WAS ALSO COVERING THE 
  KANSAS SETTLEMENT ROAD. NATIONAL WEATHER SERVICE DOPPLER RADAR 
  INDICATED SHOWERS AND THUNDERSTORMS PRODUCING LIGHT TO MODERATE 
  RAIN OVER THIS AREA.

* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO KANSAS
  SETTLEMENT.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

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 3189 10984 3190 10964 3193 10957 3201 10953
      3212 10960 3208 10975 3206 10990

$$

WEATHER.GOV/TUCSON

FRANCIS
2 follow-up statements
000 
WGUS75 KTWC 130601
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
1056 PM MST FRI AUG 12 2005

AZC003-130630-
COCHISE AZ-
1056 PM MST FRI AUG 12 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 1130 PM MST FOR CENTRAL
COCHISE COUNTY...

AT 1048 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
SHOWERS PRODUCING LIGHT RAIN CONTINUED OVER CENTRAL COCHISE 
COUNTY...IN THE VICINITY OF SUNSITES. THIS ACTIVITY WAS MOVING EAST 
AT 10 MPH. RUNOFF FROM PREVIOUS RAINS WILL CONTINUE TO AFFECT 
HIGHWAY 191 NORTHWEST OF SUNSITES AS WELL AS THE KANSAS SETTLEMENT 
ROAD THROUGH 1130 PM MST. 

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE 
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS 
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

LAT...LON 3189 10984 3190 10964 3193 10957 3201 10953
      3212 10960 3208 10975 3206 10990

$$

WEATHER.GOV/TUCSON

FRANCIS
000 
WGUS75 KTWC 130631
FFSTWC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TUCSON AZ
1130 PM MST FRI AUG 12 2005

AZC003-130638-
COCHISE AZ-
1130 PM MST FRI AUG 12 2005

...THE FLASH FLOOD WARNING FOR CENTRAL COCHISE COUNTY EXPIRED AT 1130
PM MST...

AT 1130 PM MST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
SHOWERS AND THUNDERSTORMS HAD DIMINISHED OVER CENTRAL COCHISE 
COUNTY...INCLUDING THE VICINITY OF SUNSITES. THUS THE THREAT OF 
ADDITIONAL HEAVY RAINFALL HAS ENDED.

LAT...LON 3189 10984 3190 10964 3193 10957 3201 10953
      3212 10960 3208 10975 3206 10990

$$

WEATHER.GOV/TUCSON

FRANCIS

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 12, 5:32 PM MSTFlash Flood WarningTWCCochise58 min
Aug 12, 5:37 PM MSTFlash Flood WarningTWCPima53 min
Aug 12, 6:38 PM MSTFlash Flood WarningTWCCochise67 min
Aug 12, 7:20 PM MSTFlash Flood WarningTWCPima55 min
Aug 12, 8:24 PM MSTFlash Flood WarningTWCSanta Cruz66 min
Aug 13, 12:21 PM MSTSevere Thunderstorm WarningTWCGreenlee24 min
Aug 13, 2:02 PM MSTSevere Thunderstorm WarningTWCCochise28 min
Aug 13, 2:33 PM MSTFlash Flood WarningTWCCochise57 min
Aug 13, 3:20 PM MSTFlash Flood WarningTWCSanta Cruz25 min
Aug 13, 3:26 PM MSTFlash Flood WarningTWCPima34 min
Aug 13, 4:23 PM MSTFlash Flood WarningTWCPima67 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; radar from the NEXRAD Level II archive.