Friday, September 9, 2016

[californiadisasters] On This Date In California Weather History (September 9)



2012: A land spout was observed near Perris.
No damage reported.

1984: A tropical air mass lasting two weeks and high sea surface temperatures led to record minimum temperature records set each day except one at San Diego starting on 9.4 and ending on 9.19.
Low temperatures ranged from 73° F to the highest minimum of all time of 78° F on this day and on 9.17.
The high was 100° F on 9.8.
The low temperature of 80° F reached in both Santa Ana and Escondido are each the highest minimum temperature on record.
San Diego reached 100° F, the hottest day since 9.15.1979.
Poor air quality and high humidity caused numerous health problems.

1976: Record rains that started on this day and ended on 9.12 came from Tropical Storm Kathleen (called a 160+ year event by meteorologists).
14.76" fell on south slopes of Mt. San Gorgonio, 10.13" at Mt. Laguna, eight inches at Mt. San Jacinto, 4"+ in the Little San Bernardino Mountains, and 1.8"-2.8" in the Coachella Valley.
Deep Canyon (above La Quinta) recorded 2.96" in three hours on 9.10.
Rainfall in the Santa Rosa Mountains above the Coachella Valley was called the €œheaviest in recorded history.
6 were buried and killed in sand in Ocotillo.
Floods of record were attained at numerous streams around the Coachella Valley.
This occurred during the El Niño of 1976-77.
Hurricane Kathleen also brought the southwest the highest sustained winds ever associated with an eastern Pacific tropical cyclone with sustained winds of 57 mph at Yuma on 9.10.

1961: Hawthorne, NV recorded 1.14" of precipitation.

1960: Fresno received 0.02" of rain.
This was the first time rain fell since May 1, 1960, marking an end of 130 day streak with no measurable precipitation.

1960: North northwestward moving Hurricane Estelle dissipated west of the central Baja California coast.
The heaviest rains were over the San Diego County Mountains with 3.4" recorded at Julian from this day to 9.10.

1945: A tropical cyclone moving north northwestward just off the west coast of Baja California dissipated off the coast of northern Baja California.
Showers produced rainfall up to two inches in the mountains from this day to 9.10.

1944: The high temperature at Reno, NV was 96° F.

1917: It was 40° F in Santa Ana, the lowest temperature on record for September.
This also occurred on 9.3.1923 and on 9.26.1948.

Source: NWS Hanford, Reno, & San Diego

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Posted by: Kim Noyes <kimnoyes@gmail.com>


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