Alert archive / California / Flash Flood Warnings in 2005

Flash Flood Warning 4, NWS Hanford, CA

July 23, 2005Kern County, Tulare County, California

NWS Hanford, CA issued this flash flood warning at Jul 23, 2005, 3:37 PM PDT for Kern County, Tulare County, California. It was in force for 53 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
Jul 23, 2005, 3:37 PM PDT (22:37 UTC)
Expired
Jul 23, 2005, 4:30 PM PDT
In force
53 min
Issued by
NWS Hanford, CA
Area
Counties, with a storm outline in the text

Counties Kern County, CA, Tulare County, CA

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Vandenberg AFB, CA (KVBG), launched 12:00Z, 10.6 hours before the alert went out and 226 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, Vandenberg AFB, CA at 12:00Z on 2005-07-23Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Vandenberg AFB, CA at 12:00Z on 2005-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -43 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1725 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
-43 m²/s²
0-3 km storm-relative helicity
-17 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 
WGUS56 KHNX 232239
FFWHNX
CAC029-107-232330-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY CA
337 PM PDT SAT JUL 23 2005

THE NATIONAL WEATHER SERVICE IN HANFORD CA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTH CENTRAL KERN COUNTY IN CENTRAL CALIFORNIA
  SOUTHEASTERN TULARE COUNTY IN CENTRAL CALIFORNIA

* UNTIL 430 PM PDT

* AT 330 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM A THUNDERSTORM OVER THE WARNED AREA.

* THE STORM PRODUCING FLASH FLOODING WILL OTHERWISE REMAIN OVER
  THE SEQUOIA FOREST APPROACHING KERNVILLE.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

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 3573 11850 3571 11835 3595 11823 3596 11841

$$

JSN/BINGHAM

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.

NWS Hanford, CA wrote its last area forecast discussion before this flash flood warning went out at Jul 23, 2:33 PM PDT, 1 hour 4 minutes earlier.

Area forecast discussion, Jul 23, 2:33 PM PDT, 1 hour 4 minutes before
AREA FORE THIS AFTERNOON...ANYTHING THAT DOES DEVELOP TO THE SOUTH
COULD DRIFT INTO THE DISTRICT...AND BECOMES SOMEWHAT STATIONARY
UNDER THE DEFORMATION ZONE. TEMPERATURE WISE...CONDITIONS REBOUNDED
NICELY AS MUCH OF THE LOWER ELEVATIONS WERE REACHING INTO THE 90S AS
OF 200 PM. WITH THE RIDGE BECOMING DOMINATE ONCE AGAIN...WILL EXPECT
MANY LOWER ELEVATIONS SITES TO REACH BACK INTO THE CENTURY MARK.

SUNDAY WILL SEE THE CONTINUATION FOR THE THREAT OF THUNDERSTORMS AS
MODELS ATTEMPT TO PUSH THE MOISTURE DEEPER INTO THE DISTRICT. MODELS
HOLD THE ELONGATED RIDGE PATTERN IN PLACE FOR THE NEXT SEVERAL
DAYS. THEREFORE... TEMPERATURES SHOW A RISING TREND AT THE 850MB
LEVEL GOING INTO SUNDAY AND REMAIN STEADY ON MONDAY. AS FOR VALLEY
AND DESERT TEMPERATURES...WILL EXPECT A RETURN TO ABOVE CENTURY MARK
READINGS THROUGH MONDAY.

.LONG TERM...TUESDAY NIGHT THROUGH SATURDAY...A RELATIVELY STAGNANT
PATTERN WILL PERSIST OVER THE CWA THRU DAYS 4-7 AS THE UPPER RIDGE
RE-ORIENTS OVER THE FOUR-CORNERS REGION WITH WEAK TROUGHINESS
LINGERING NEAR 130W. EVENTUAL LOCATION OF UPPER HIGH CENTER WILL
DETERMINE STRENGTH OF SE FLOW ALOFT AND EXTENT OF MOISTURE ADVECTION
NORTHWARD INTO THE CWA...OTHERWISE A DRY PATTERN WILL CONT WITH
TEMPS REMAINING ABOVE NORMAL AND NORMAL SUMMER-TIME WINDS PREVAILING
THRU THE PERIOD.

&&

.AVIATION...VFR CONDITIONS WILL PERSIST FOR ALL AREAS THROUGH 00Z
MONDAY. REFER TO TAFS AT KMCE...KFAT...AND KBFL FOR DETAILS.

&&

.HNX...WATCHES/WARNINGS/ADVISORIES...FLASH FLOOD WATCH FOR THE
KERN COUNTY DESERTS THROUGH THIS EVENING.

&&

WWW.WEATHER.GOV/HANFORD /USE ALL LOWER CASE/

MOLINA/JSN
Hazardous weather outlook, Jul 23, 5:00 AM PDT, 10 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
500 AM PDT SAT JUL 23 2005

CAZ095-098-099-241200-
KERN COUNTY MOUNTAINS-INDIAN WELLS VALLEY-
SOUTHEASTERN KERN COUNTY DESERT-
500 AM PDT SAT JUL 23 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE KERN COUNTY MOUNTAINS AND
DESERTS.

.DAY ONE...TODAY.

THERE WILL BE A CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS OVER
THE KERN COUNTY MOUNTAINS AND DESERTS TODAY. SOME STORMS WILL HAVE
THE POTENTIAL TO PRODUCE HEAVY RAINFALL...AND THE SLOW MOVEMENT OF
THESE STORMS MAY ALLOW FOR FLASH FLOODING. A FLASH FLOOD WATCH HAS
BEEN ISSUED FOR THE KERN COUNTY MOUNTAINS AND DESERTS FROM NOON PDT
UNTIL 900 PM PDT TODAY. SEE WGUS66 KHNX - SFOFFAHNX FOR DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

ISOLATED TO SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL BE
POSSIBLE SUNDAY AND MONDAY. OTHERWISE...NO HAZARDOUS WEATHER IS
EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED TODAY. WEATHER SPOTTERS ARE
ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO
STANDARD OPERATING PROCEDURES.

CAZ089>094-096-097-241200-
WEST CENTRAL SAN JOAQUIN VALLEY-EAST CENTRAL SAN JOAQUIN VALLEY-
SOUTHWESTERN SAN JOAQUIN VALLEY-SOUTHEASTERN SAN JOAQUIN VALLEY-
MARIPOSA MADERA AND FRESNO COUNTY FOOTHILLS-TULARE COUNTY FOOTHILLS-
SIERRA NEVADA FROM YOSEMITE TO KINGS CANYON-TULARE COUNTY MOUNTAINS-
500 AM PDT SAT JUL 23 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CENTRAL AND SOUTH
SAN JOAQUIN VALLEY...THE SOUTHERN SIERRA NEVADA MOUNTAINS AND
ADJACENT FOOTHILLS.

.DAY ONE...TODAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

DS

The office that day

Everything else NWS Hanford, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 4:47 PM PDTFlash Flood WarningHNXKern58 min

Nearby

Flash Flood Warnings in California, 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.