Alert archive / California / Flash Flood Warnings in 1999

Flash Flood Warning 17, NWS Los Angeles, CA

July 13, 1999Los Angeles County, California

NWS Los Angeles, CA issued this flash flood warning at Jul 13, 1999, 6:27 PM PDT for Los Angeles County, California. It was in force for 33 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 13, 1999, 6:27 PM PDT (01:27 UTC)
Expired: Jul 13, 1999, 7:00 PM PDT
In force: 33 min
Issued by: NWS Los Angeles, CA
Area: Whole counties

County Los Angeles County, CA

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 Los Angeles, CA wrote its last area forecast discussion before this flash flood warning went out at Jul 13, 2:00 PM PDT, 4 hours 27 minutes earlier.

Area forecast discussion, Jul 13, 2:00 PM PDT, 4 hours 27 minutes before

SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
2 PM PDT TUE JUL 13 1999

TSTMS DVLPG ERY THIS AFTN FROM SERN SLO CNTY THRU THE VTU AND LA CNTY
MTNS. ONE CELL OVR VTU MTNS HAS ALRDY PROMPTED A FLASH FLD WRNG. MRNG
SOUNDG SHOWED BOTH VBG AND NKX PW OVR 1.8 IN AND UNSTBL INDICES...SO
FLASH FLOOD WATCH WAS ISSUED ERY TDA AND WILL BE CONTD IN AFTN PKG.
ETA SHOWED AN AREA OF STG MID LVL LIFT OVR VTU/LA CNTY MTNS THIS MRNG
AND THIS APPEARS TO WORKG OUT WELL SO FAR. THIS PROMISES TO BE A VRY
ACTV AFTN BUT SHUD BE THE LAST. MDLS SAG POSTIVE TILT UPR TROF SWWD
OVR W CST STATES WITH MID AND UPR FLO BCMG MORE SWLY AND DRYR WED. AVN
MORE AGGRESSIVE WITH DRYG TREND BUT ALL MDLS ARE MUCH DRYR. SO NO
SHWRS/TSTMS IN FCST WED...XCP MAY BE ENUF RESIDUAL MSTR FOR LIMITED
CONVECTION LA CNTY MTNS AND DESERTS SO WILL KEEP SLGT CHC THESE
LCTNS. COOLR EACH DAY ALL ZONES WITH A LTL LWR HGTS. VLYS MUCH
COOLR...10 DEG OR MORE OVR 2 DAYS AS PRES GRADS TURN ONSHR. MARINE LYR
BGNG TO REFORM ALG CNTRL CST LT TNGT AND OVR SRN CA CST WED NGT...
WITH TYPICAL NGT/MRNG ST/FG. DRY SWLY FLO XPCD TO CONT THRU EXTDD PD.
LAX 2000. HENDERSON

.LAX...FLASH FLOOD WATCH...SEE LAXFFALAX.

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 13, 5:17 PM PDT	Flash Flood Warning	LOX	Los Angeles	73 min
Jul 14, 3:15 PM PDT	Flash Flood Warning	LOX	Ventura	75 min

Nearby

Flash Flood Warnings in California, 1999 Every flash flood warning in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.