Alert archive / Arizona / Flash Flood Warnings in 1995

Flash Flood Warning 2, NWS Flagstaff, AZ

February 14, 1995Coconino County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Feb 14, 1995, 5:55 PM MST for Coconino County, Arizona. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Feb 14, 1995, 5:55 PM MST (00:55 UTC)
Expired
Feb 14, 1995, 9:00 PM MST
In force
3 hr
Issued by
NWS Flagstaff, AZ
Area
Whole counties

County Coconino County, AZ

The nearest sounding before it

Winslow (Autob), AZ (KINW), launched 00:00Z, 0.9 hours before the alert went out and 133 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, Winslow (Autob), AZ at 00:00Z on 1995-02-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Winslow (Autob), AZ at 00:00Z on 1995-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 269 square meters per square second.1939587897117136Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1461 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
269 m²/s²
0-3 km storm-relative helicity
306 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 
TTAA00 KPHX 150101
FFWPHX
AZC007-013-005-025-150400-

BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PHOENIX AZ
555 PM MST TUE FEB 14 1995

THE NATIONAL WEATHER SERVICE IN PHOENIX AZ HAS ISSUED A FLASH FLOOD
WARNING EFFECTIVE UNTIL 900 PM MST FOR PEOPLE IN THE FOLLOWING
LOCATIONS...

IN NORTH-CENTRAL ARIZONA

  ...EXTREME SOUTHERN COCONINO COUNTY
  ...ALL OF YAVAPAI COUNTY
     INCLUDING SEDONA...MUNDS PARK...PRESCOTT...CAMP VERDE...ASH FORK
AND COTTONWOOD

IN EAST-CENTRAL ARIZONA

  ...NORTHWESTERN GILA COUNTY
     INCLUDING PAYSON...PINE...AND STRAWBERRY

IN SOUTH-CENTRAL ARIZONA

  ...EXTREME NORTHERN MARICOPA COUNTY
     INCLUDING NEW RIVER AND WICKENBURG

AT 545 PM PHOENIX DOPPLER RADAR CONTINUED TO DETECT A 35 MILE WIDE BAND
OF LIGHT TO MODERATE RAIN...ORIENTED WEST-TO-EAST...EXTENDING FROM
EXTREME EASTERN LA PAZ COUNTY ACROSS SOUTHERN AND CENTRAL YAVAPAI COUNTY
TO NORTHWEST GILA COUNTY.  

NUMEROUS REPORTS OF LOCALLY HEAVY RAINFALL HAVE BEEN RECEIVED...WITH
THREE-HOUR MAXIMUM RADAR ESTIMATES OF NEARLY ONE-HALF INCH OBSERVED OVER
A LARGE PORTION OF SOUTHERN AND CENTRAL YAVAPAI COUNTY BETWEEN 2 AND 5
PM MST.  BETWEEN 250 AND 550 PM MT. UNION...LOCATED JUST SOUTH OF
PRESCOTT...HAS RECEIVED 0.94" OF AN INCH...WHILE CROWN KING HAS RECEIVED
0.43 OF AN INCH.

STRONG LOW-LEVEL SOUTHWESTERLY WINDS CONTINUE TO TRANSPORT MOISTURE-
RICH AIR INTO ARIZONA...AND THE HIGHER TERRAIN IN THE CENTRAL BASINS
SERVES TO LIFT THE AIR AND MAINTAIN THE RAINFALL.  A STRONG UPPER LEVEL
DISTURBANCE APPROACHING ARIZONA IS PROVIDING THE DYNAMIC SUPPORT FOR
THIS EVENT...AND WILL CONTINUE TO DO SO UNTIL LATER THIS EVENING.

OAK CREEK AT SEDONA CONTINUES TO RISE IN RESPONSE TO CONTINUED RAINFALL
AND SNOWMELT...AND MANY OTHER STREAMS ARE RUNNING AT OR ABOVE BANKFULL.  
  
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.  BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO
RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS.  DO NOT ATTEMPT TO
DRIVE THROUGH RISING WATER.

GREEN

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, Feb 14, 1:41 PM MST, 4 hours 14 minutes before
AZZ003-005-006-150100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WINSLOW ARIZONA
130 PM MST TUE FEB 14 1995

...WINDS ROAR ACROSS THE NORTHEAST PLATEAU...WHITE MOUNTAINS AND
MOGOLLON RIM AREA...
...WIND WARNING FOR WHITE MOUNTAINS AND NORTHEAST PLATEAU UNTIL 6 PM
MST...

WINDS HAVE DESTROYED A BUILDING UNDER CONSTRUCTION NEXT TO THE NWS
OFFICE IN WINSLOW. NUMEROUS REPORTS OF BROKEN TREE BRANCHES HAVE BEEN
REPORTED IN WINSLOW ALONG WITH REPORTS OF VARIOUS OBJECTS BEING BLOWN
ABOUT.  THE WINDS HAVE BEEN CLOCKED AT 61 MPH IN WINSLOW. BAROMETER
READINGS CONTINUE TO DROP IN WINSLOW INDICATING THAT THE FRONTAL
PASSAGE HAS NOT OCCURED YET AND THE POSSIBILITY EXISTS OF EVEN
STRONGER GUSTS OCCURRING BEFORE DECREASING THIS EVENING. VISIBILIES
HAVE DROPPED AT TIMES TO LESS THAN 1/4 MILE DUE TO BLOWING DUST.
EXTREME CAUTION SHOULD BE TAKEN DRIVING THROUGHOUT THE WARNING AREA.
CROSSWINDS OF THIS MAGNITUDE CAN BLOW AROUND SMALL VEHICLES.  HIGH
PROFILE TRUCKS AND CARS TOWING TRAILERS ARE IN DANGER OF BEING BLOWN
ABOUT ALSO.

ANY OUTSIDE OBJECT NOT TIED DOWN OR OTHERWISE STABILIZED MAY BECOME
AIRBORNE WITH A FORCE THAT COULD BE DANGEROUS.

MILAZZO

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 14, 9:00 PM MSTFlash Flood WarningFGZCoconino3 hr
Feb 14, 11:45 PM MSTFlash Flood WarningFGZCoconino9 hr

Nearby

Flash Flood Warnings in Arizona, 1995Every flash flood warning in 1995

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.