Hail, Susitna Valley
- When
- July 9, 4:08 PM AST to 5:15 PM AST
- Where
- Susitna Valley County, 30 mi NW of Willow
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 62.050, -150.700
75 inches. This occurred in a remote unpopulated area.
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 episode as NWS AFC wrote it up.
Thunderstorms formed along the Alaska Range and moved east intensifying to severe thunderstorms producing hail estimated around 0.75 inches. This occurred in a remote unpopulated area. Verification is based upon the similarity of this storm to previous storms with verified 0.75 inch hail. The storm on the Kenai Peninsula also very likely produced hail near 1 inch based upon radar information and the similarity of this storm to the storms verified in the area July 6th.
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 Anchorage, AK wrote its last area forecast discussion before the first event at Jul 9, 1:00 PM AST, 3 hours 8 minutes earlier.
AREA FORECAST DISCUSSION SOUTHCENTRAL AND SOUTHWEST ALASKA 200 PM ADT SAT JUL 9 2005 .DISCUSSION... CURRENTLY...GOOD 850 THERMAL RIDGE FROM THE KUSKOKWIM VALLEY EAST. ENOUGH MOISTURE IN THE AIR FOR SCATTERED SHOWERS AND THUNDERSTORMS NORTH OF ABOUT AN ANCHORAGE TO ILIAMNA LINE TAPERING OFF TO NOTHING A BIT SOUTH OF THAT LINE. THUNDERSTORMS ALREADY POPPING ALONG THE ALASKA RANGE AND TALKEETNA MOUNTAINS. THIS WILL BE THE AREAS WITH THE MOST ACTIVITY. WEAK RIDGE OVER THE ALEUTIAN CHAIN DUE TO LOW WITH PLENTY OF STRATUS ALONG THE COAST OF WESTERN ALASKA THROUGH THE ALEUTIAN CHAIN. STRATUS TO STAY OVER THE COASTAL AREAS BUT BURN OFF THIS AFTERNOON ON THE MAINLAND ONLY TO REDEVELOP IN MOST PLACES OVERNIGHT. UPPER LEVEL LOW NEAR 73N 180 PUSHING A SHORT WAVE TROUGH ONTO THE WEST COAST OF ALASKA TODAY. THE LOW WILL MOVE EAST TO THE NORTHERN ALASKA COAST MONDAY AFTERNOON AND INTO EXTREME NORTHERN CANADA TUESDAY. THE ASSOCIATED TROUGH WILL PASS THROUGH THE CENTRAL PORTION OF THE STATE TONIGHT AND TOMORROW STABILIZING THE AIR MASS AS IT PASSES. THIS IS DUE TO THE COOLER AIR BEHIND THE FRONT. AIR MASS STABILIZES OVER WESTERN ALASKA THIS EVENING WITH THE PASSAGE OF THIS FEATURE THEN SOUTH CENTRAL BY TOMORROW EVENING. THUNDERSTORM ACTIVITY OVER SOUTH CENTRAL ALASKA WILL BE ISOLATED TO SCATTERED TOMORROW AS THE FRONT PASSES WITH THE MAIN PRECIPITATION MAKER BEING SCATTERED SHOWERS OVER MUCH OF THE AREA NORTH OF KENAI PENINSULA. A LOW PRESSURE SYSTEM MOVES INTO THE WESTERN ALEUTIANS SUNDAY AFTERNOON AND RIDES ALONG THE CHAIN INTO BRISTOL BAY BY TUESDAY. MODERATE WINDS AND PRECIPITATION TO ACCOMPANY THIS LOW ALONG THE CHAIN. SURFACE PRESSURE REFLECTION OF THIS LOW IS RATHER WEAK HOWEVER. OVER SOUTH CENTRAL ALASKA...THE RESULT WILL BE A MORE MOIST SOUTHERLY FLOW BY TUESDAY AFTERNOON FOR A CHANCE OF SHOWERS AND THUNDERSTORMS FROM THE TALKEETNA AND CHUGACH MOUNTAINS WESTWARD. ANOTHER LOW MOVES INTO THE WESTERN ALEUTIAN CHAIN TUESDAY WITH MODERATE WINDS AND PRECIPITATION ONCE AGAIN. THIS LOW WILL TRACK SLOWLY EAST TO THE EASTERN ALEUTIANS BY THURSDAY. IN ADDITION...THE LOW IN THE BRISTOL BAY AREA SLIDES EAST ACROSS THE GULF AS AN OPEN WAVE. HOWEVER...THE UPPER LEVEL FLOW REMAINS CONDUCIVE TO A MOIST SOUTHERLY FLOW OVER SOUTH CENTRAL ALASKA. THIS SOUTHERLY FLOW DOES NOT ALLOW A STRONG 850 THERMAL RIDGE TO DEVELOP OVER SOUTH CENTRAL AND SOUTHWEST ALASKA. THEREFORE...ANY ACTIVITY OVER THE MAINLAND WILL MOST LIKELY CONFINED TO THE HIGHER TERRAIN AND ALONG THE GULF COAST. .AER/ALU...WATCH/WARNING SUMMARY PUBLIC...NONE MARINE...NONE FIRE WEATHER...NONE JN JUL 05
The national radar mosaic for the moment the first event began.
2 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Alaska in 2005Every state in 2005This day in weather historyWarnings in Alaska, July 2005
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: 5456345, 5456344.