Oregon, 2003

Hail in Oregon, August 4, 2003

August 4, 2003 · NWS MFR · 1 event in 1 county or zone

Based on radar reports, a Severe Thunderstorm Warning was issued for the Selma area, effective at the above times. This thunderstorm occurred over a sparsely populated area, so no verifying reports were received.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MFR wrote it up.

Based on radar reports, a Severe Thunderstorm Warning was issued for the Selma area, effective at the above times. This thunderstorm occurred over a sparsely populated area, so no verifying reports were received.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Medford, OR wrote its last area forecast discussion before the first event at Aug 4, 1:30 PM PST, 3 hours 40 minutes earlier.

Area forecast discussion, Aug 4, 1:30 PM PST, 3 hours 40 minutes before
SOUTHWEST OREGON AND NORTHERN CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD, OR
230 PM PDT MON AUG 4 2003

ABUNDANT LOW LEVEL MOISTURE AND MID TO UPPER LEVEL DIFFLUENCE ALONG
WITH A MODEST 60 KNOT JET AT 250MB WILL EXTEND THUNDER STORMS WELL
INTO THE EVENING OVER MOST OF OUR FORECAST AREA EXCLUDING THE COAST.

TUESDAY A STRONG MID TO UPPER LEVEL LOW AND A COOL POOL OF AIR AT
500MB WILL SPREAD CLOUDS AND RAINSHOWERS OVER NORTHWEST CALIFORNIA
AND SOUTHWEST OREGON. FURTHER EAST THERE MAY BE ENOUGH SUNSHINE TO
GENERATE ISOLATED THUNDERSTORMS. THE BEST AREA OF DYNAMICS AND
INSTABILITY FOR THUNDERSTORMS WILL BE LOCATED NORTHEAST OF OUR AREA.

WEDNESDAY A WEAKER MID LEVEL DISTURBANCE MOVES INTO NORTHERN
CALIFORNIA BUT WILL LIKELY BRING MAINLY MID AND HIGH CLOUDS WITH
ISOLATED LIGHT RAINSHOWERS.

THURSDAY A COLD FRONT REACHES THE COAST WITH LIGHT RAIN BUT WEAKENS
QUICKLY AS IT EVOLVES INTO A SPLIT SYSTEM. A MARINE PUSH WITH COOL
AIR FOLLOWS THE FRONT CONTINUING EAST OF THE CASCADES THURSDAY NIGHT
BUT WITHOUT STRONG GUSTY WINDS.

LATE FRIDAY ANOTHER WEAKER MARINE PUSH OCCURS MAINTAINING THE COOL
TREND.

SATURDAY THROUGH MONDAY THERE WILL BE CLEARING BUT ONLY A SLIGHT
INCREASE IN TEMPERATURES AS THE LONG WAVE TROUGH REMAINS NEAR 130W
AND CLOSED LOW MEANDERS ABOUT.

TUESDAY THE MRF BRINGS THE CLOSED LOW INTO THE BROOKINGS AREA. IF
THIS IS CORRECT IT WOULD MEAN MORE CLOUDS AND SHOWERS.

.MFR...NONE.

MO
Hazardous weather outlook, Aug 4, 5:30 AM PST, 11 hours 40 minutes before
ORZ021>031-CAZ080>085-051330-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
630 AM PDT SUN AUG 04 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND
NORTHERN CALIFORNIA

.DAY ONE...TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

HESS

In the hours before

Local storm report, Aug 4, 4:17 PM PST, 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OREGON
517 PM PDT MON AUG 04 2003

TIME(PDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0508 PM                              CA   .5 INCH HAIL
08/04/03   MODOC                          MODOC CO SHERIFF REPORTED
                                          MARBLE SIZE HAIL ON HWY 60
                                          2 MILES SOUTH OF ALTURAS.
Local storm report, Aug 4, 4:56 PM PST, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OREGON
556 PM PDT MON AUG 04 2003

TIME(PDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0554 PM                              OR
08/04/03   LAKE                           WIND ESTIMATED AT 35 TO 40
                                          MPH. THUNDERSTORM 5-5
                                          MILES EAST OF FORT ROCK.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 hail. Local standard time, as filed.

Hail, Josephine

When
August 4, 5:10 PM PST to 6:00 PM PST
Where
Josephine County, Selma
Measured
0.75 in hail
Reported by
OFFICIAL NWS OBS.
Coordinates
42.283, -123.617

See below.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Oregon in 2003Every state in 2003This day in weather historyWarnings in Oregon, August 2003

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5334500.