KSGX [271928]: Preliminary Local Storm Report

NWUS56 KSGX 271928
LSRSGX

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
1228 PM PDT FRI AUG 27 2010

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

1219 PM HEAVY RAIN 3 SW FOREST FALLS 34.05N 116.95W
08/26/2010 M0.47 INCH SAN BERNARDINO CA MESONET

ALERT ID 2801 - OAK GLEN WATERSHED MEASURED NEARLY A HALF
INCH OF RAIN IN 30 MINUTES, BETWEEN 1148-1219 PDT

0116 PM FLASH FLOOD WNW VICTORVILLE 34.52N 117.33W
08/26/2010 SAN BERNARDINO CA NEWSPAPER

SENECA ROAD FROM AMARGOSA ROAD TO EL EVADO ROAD
COMPLETELY WASHED AWAY.

0126 PM FLASH FLOOD 5 NW WARNER SPRINGS 33.33N 116.69W
08/26/2010 SAN DIEGO CA PUBLIC

1.8 INCHES OF RAIN MEASURED IN LESS THAN ONE HOUR FROM
1300-1356 PDT. MUD AND DEBRIS FLOWING ACROSS SIDE ROADS
AND HIGHWAY 79. REPORTED BY SPOTTER SDG173.

0130 PM TSTM WND GST 4 E LAKE HENSHAW 33.25N 116.70W
08/26/2010 M49.00 MPH SAN DIEGO CA MESONET

WARNER SPRINGS SDGE ANENOMETER AT 6 METERS AGL MEASURED
DOWN DRAFT WINDS GUSTING FROM THE N-NNW OVER 40 MPH
BETWEEN 1310-1330 PDT.

0130 PM TSTM WND GST 4 ESE LAKE HENSHAW 33.22N 116.70W
08/26/2010 M60.00 MPH SAN DIEGO CA MESONET

MATAGUATY SDGE ANEMOMETER LOCATED AT 6 METER AGL MEASURED
PEAK WINDS AT 1330 PDT NNW 30 MPH GUSTING 60 MPH.
DOWNDRAFTS IN EXCESS OF 40 MPH STARTED SHORTLY AFTER 1320
AND CONTINUED UNTIL 1350 PDT

0213 PM HAIL 2 SSW DESCANSO 32.83N 116.62W
08/26/2010 M0.25 INCH SAN DIEGO CA PUBLIC

SPOTTER OBSERVED HAIL AT INTERSECTION OF HIGHWAY 79 AND
INTERSTATE 8

0315 PM TSTM WND GST 5 SE PERRIS 33.75N 117.15W
08/26/2010 M43.00 MPH RIVERSIDE CA MESONET

DOWNDRAFTS FROM S-SSE GUSTING OVER 40 MPH WERE MEASURED
BETWEEN 1505-1515 PDT

0326 PM TSTM WND GST 6 SE PERRIS 33.73N 117.15W
08/26/2010 E60.00 MPH RIVERSIDE CA PUBLIC

TREES BLOWN DOWN, MARBLE SIZE HAIL, REPORTED BY SPOTTER
RIV197

0330 PM HEAVY RAIN WINCHESTER 33.71N 117.08W
08/26/2010 M0.49 INCH RIVERSIDE CA MESONET

ALERT ID 248 WINCHESTER MEASURED 0.49 INCHES BETWEEN
1440-1530 PDT WITH RAINFALL RATES OVER 1 INCH PER HOUR
BETWEEN 1500-1515 PDT.

0330 PM TSTM WND GST 5 ESE LUCERNE VALLEY 34.42N 116.88W
08/26/2010 M44.00 MPH SAN BERNARDINO CA MESONET

BEFORE SENSOR FAILED DOWNDRAFTS FROM WSW 28 GUSTING 44
MPH WERE MEASURED

0333 PM HEAVY RAIN NW DESCANSO 32.86N 116.62W
08/26/2010 M0.61 INCH SAN DIEGO CA MESONET

RAINFALL RATES OVER 1 INCH PER HOUR BETWEEN 1433 AND 1533
PDT

0334 PM HEAVY RAIN 5 WNW BIG BEAR LAKE 34.27N 116.97W
08/26/2010 M1.30 INCH SAN BERNARDINO CA MESONET

ALERT ID 9022 - FAWNSKIN MEASURED 1.3 INCHES OF RAIN
BETWEEN 1458-1534 PDT

0349 PM HEAVY RAIN 4 NNE HEMET 33.78N 116.97W
08/26/2010 M0.54 INCH RIVERSIDE CA MESONET

RAINFALL RATES OVER 1 INCH PER HOUR BETWEEN 1445 AND 1530
PDT

&&

$$

RBALFO

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