Hail, Trinity
- When
- September 4, 4:40 PM PST to 4:50 PM PST
- Where
- Trinity County, 8 mi E of Forest Glen
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 40.383, -123.167
1 hail, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
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.
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 Eureka, CA wrote its last area forecast discussion before the first event at Sep 4, 2:20 PM PST, 2 hours 20 minutes earlier.
NORTHWEST CALIFORNIA FORECAST DISCUSSION NATIONAL WEATHER SERVICE EUREKA CA 320 PM PDT THU SEP 04 2003 RAIN SHOWERS AND ISOLATED THUNDERSTORMS OCCURRING IN TRINITY COUNTY. CURRENTLY THE PRECIPITATION IS FROM PEANUT TO HAYFORK TO NEAR BIG BAR. A LARGE EDDY IS EVIDENT IN THE VISIBLE SATELLITE IMAGERY OF THE CALIFORNIA/OREGON COAST. THIS EDDY IS KEEPING THE WINDS SOUTHERLY AT CRESCENT CITY (180/12KT 2:00PM AND 160/13KT AT 3:00PM). THIS HAS PREVENTED THE LOW CLOUDS FORM DISSIPATING. IN THE EUREKA AREA THE CEILINGS ARE SLOWLY RISING AND THE STRATUS WILL RETREAT TO THE COAST BY LATE THIS AFTERNOON. HIGH PRESSURE BUILDS OVER THE CWA ON FRIDAY. THERE WILL BE SOME LINGERING SHOWERS IN THE TRINITY ALPS FRIDAY MORNING...OTHERWISE THE INLAND AREAS OF THE CWA WILL BE MOSTLY SUNNY AND WARM. THE COASTAL AREAS WILL AGAIN HAVE LOW OVERCAST STRATUS UNTIL EARLY AFTERNOON. WITH THE APPROACH OF THE FRONTAL SYSTEM FROM THE NORTHWEST...INCREASING MID AND HIGH CLOUDS ON SATURDAY AFTERNOON AND EVENING. RAIN WILL MOVE INTO NORTHWEST CALIFORNIA LATE SATURDAY NIGHT AND SPREADING SOUTHEASTWARD ON SUNDAY. THE SOUTHERN EXTENT OF THE PRECIPITATION WILL BE ALONG A LINE FROM SADDLE CAMP TO COVELO TO ROCKPORT. SOME MORNING SHOWERS ON MONDAY AS A WEAK SURFACE HIGH MOVES OVER THE AREA. ANOTHER IMPULSE MOVES THROUGH THE AREA ON TUESDAY AGAIN BRINGING RAIN TO THE NORTHERN HALF OF THE CWA. TUESDAY NIGHT THROUGH WEDNESDAY RIDGING MOVES OVER THE AREA. INLAND TEMPERATURES WILL REMAIN MILD THROUGH SATURDAY...COOLING ON SUNDAY...THEN WILL REBOUND SLIGHTLY FOR MONDAY AND TUESDAY...THEN A WARMING TREND BEGINS ON WEDNESDAY. EXTENDED... WEDNESDAY THROUGH FRIDAY. UPPER LEVEL RIDGE MOVES OVER THE NORTHWESTERN CALIFORNIA. INLAND AREAS WILL BE WARM AND DAY .EKA...NONE KENNEDY
CAZ001-003-004-076-051230- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE EUREKA CA 530 AM PDT THU SEP 4 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST CALIFORNIA .DAY ONE...TODAY SCATTERED SHOWERS MAINLY OVER THE MOUNTAINS THIS AFTERNOON AND EVENING...THOUGH THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ALONG THE REDWOOD COAST. THESE THUNDERSTORMS WILL BE ASSOCIATED WITH BRIEF HEAVY RAIN. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. FRIDAY...ISOLATED AFTERNOON SHOWERS OVER THE TRINITY ALPS. SUNDAY THROUGH TUESDAY...RAIN SHOWERS ARE POSSIBLE STARTING EARLY SUNDAY MORNING AS A COLD FRONT MOVES THROUGH NORTHWEST CALIFORNIA WITH THE ASSOCIATED TROUGH PASSAGE LATE SUNDAY NIGHT. ANOTHER WEAK COLD FRONT CROSSES ON MONDAY. THE COMBINATION OF THESE SYSTEMS WILL BRING A CHANCE OF LIGHT SHOWERS TO ALL AREAS. A FINAL WARM FRONT GRAZING THE OREGON BORDER LATE TUESDAY AND THE THREAT OF RAIN WILL BE RESTRICTED TO THE EXTREME NORTH. .INSTRUCTIONS TO SPOTTERS... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER DETAILS OR UPDATES. THE LATEST WEATHER INFORMATION IS AVAILABLE ON THE INTERNET AT (LOWER CASE): HTTP://WWW.WRH.NOAA.GOV/EUREKA
The Eureka (Bunker Hill) radar (KBHX), 96 km away, was scanning. The volume nearest the first event began at 00:40 UTC.
1 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in California in 2003Every state in 2003This day in weather historyWarnings in California, September 2003
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: 5336866.