Alert archive / Arizona / Flash Flood Warnings in 1996

Flash Flood Warning 2, NWS Phoenix, AZ

July 5, 1996Gila County, Arizona

NWS Phoenix, AZ issued this flash flood warning at Jul 5, 1996, 6:05 PM MST for Gila County, Arizona. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 5, 1996, 6:05 PM MST (01:05 UTC)
Expired
Jul 5, 1996, 7:10 PM MST
In force
65 min
Issued by
NWS Phoenix, AZ
Area
Whole counties

County Gila County, AZ

The nearest sounding before it

Tuscon, AZ (KTUS), launched 00:00Z, 1.1 hours before the alert went out and 181 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 1996-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 968 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 00:00Z on 1996-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -6 square meters per square second.1939Sfc1 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
968 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
3071 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-6 m²/s²
0-3 km storm-relative helicity
-14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KPHX 060107
FFWPHX
AZC007-060210-

BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PHOENIX AZ
605 PM MST FRI JUL 5 1996

THE NATIONAL WEATHER SERVICE IN PHOENIX AZ HAS ISSUED A SEVERE
THUNDERSTORM AND FLASH FLOOD WARNING EFFECTIVE UNTIL 710 PM MST FOR
PEOPLE IN THE FOLLOWING LOCATIONS...

IN EAST-CENTRAL ARIZONA

  ...SOUTHERN GILA COUNTY
     INCLUDING GLOBE AND MIAMI

AT 600 PM MST...PHOENIX DOPPLER RADAR DETECTED A SEVERE THUNDERSTORM
5 MILES EAST OF GLOBE. THE THUNDERSTORM WAS MOVING TO THE WEST AT 10
MILES PER HOUR. 

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 57
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
IF THREATENING WEATHER DEVELOPS OR APPROACHES YOUR LOCATION...BE
PREPARED TO MOVE TO A SAFE PLACE IMMEDIATELY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT. DO NOT TRY TO CROSS FLOODED HIGHWAYS. MOST FLASH FLOOD
DEATHS OCCUR IN AUTOMOBILES.

WOJCIK

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.

In the hours before

Special weather statement, Jul 5, 1:00 PM MST, 5 hours 5 minutes before
AZZ015-017>018-021-061200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PHOENIX AZ
100 PM MST FRI JUL 5 1996

...A RISK OF SEVERE THUNDERSTORMS IN FAR SOUTHWEST ARIZONA...

THE STORM PREDICTION CENTER IN KANSAS CITY MISSOURI INDICATED THAT
THERE IS A RISK OF SEVERE THUNDERSTORMS IN FAR SOUTHWEST ARIZONA THIS
AFTERNOON AND TONIGHT.

SEVERE THUNDERSTORMS IMPLY STRONG...POSSIBLY DAMAGING...WINDS IN
EXCESS OF 60 MPH AND LARGE HAIL. SEVERE THUNDERSTORMS ARE ALSO
USUALLY ACCOMPANIED BY FREQUENT AND DEADLY LIGHTNING AND LOCALLY
HEAVY RAINFALL.

PERSONS OUT AND ABOUT IN FAR SOUTHWEST ARIZONA THIS AFTERNOON AND
TONIGHT ARE URGED TO PAY CLOSE ATTENTION TO WEATHER DEVELOPMENTS. IF
THREATENING LOOKING WEATHER APPROACHS YOUR AREA...SEEK SAFE SHELTER
IMMEDIATELY.

FRANJEVIC

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 6:05 PM MSTSevere Thunderstorm WarningPSRGila65 min

Nearby

Flash Flood Warnings in Arizona, 1996Every flash flood warning in 1996

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.