Storm Events Database

Event Details

Event Hail
Magnitude 1.00 in.
State MONTANA
County/Area SWEET GRASS
WFO BYZ
Report Source Trained Spotter
NCDC Data Source CSV
Begin Date 2011-06-06 18:01:00.0 MST-7
End Date 2011-06-06 18:01:00.0 MST-7
Deaths Direct/Indirect 0/0 (fatality details below, when available...)
Injuries Direct/Indirect 0/0
Property Damage 0.00K
Crop Damage 0.00K
Episode Narrative Considerable forcing and ascent and deep-layer wind fields resulted in widespread and intense thunderstorm activity. Boundary layer dewpoints in the 50s, steep lapse rates and pronounced veering of winds with height fostered an environment favorable for supercells capable of large hail and tornadoes.
Event Narrative


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All events for this episode:

Location County/Zone St. Date Time T.Z. Type Mag Dth Inj PrD CrD
Totals: 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:01 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:02 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:07 MST-7 Hail 1.25 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:10 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:15 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:15 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:18 MST-7 Hail 2.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:18 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:20 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:20 MST-7 Funnel Cloud 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:25 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:25 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:25 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:28 MST-7 Hail 1.75 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:30 MST-7 Hail 2.75 in. 0 0 0.00K 0.00K
SWEET GRASS CO. SWEET GRASS CO. MT 06/06/2011 18:30 MST-7 Hail 1.25 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:40 MST-7 Hail 2.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:40 MST-7 Hail 1.75 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:45 MST-7 Hail 1.25 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 18:48 MST-7 Hail 2.00 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 19:03 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
GOLDEN VALLEY CO. GOLDEN VALLEY CO. MT 06/06/2011 19:04 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 19:05 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 19:13 MST-7 Funnel Cloud 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 19:15 MST-7 Hail 1.50 in. 0 0 0.00K 0.00K
STILLWATER CO. STILLWATER CO. MT 06/06/2011 19:42 MST-7 Flash Flood 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 19:42 MST-7 Tornado EF0 0 0 0.00K 0.00K
GOLDEN VALLEY CO. GOLDEN VALLEY CO. MT 06/06/2011 20:12 MST-7 Flash Flood 0 0 0.00K 0.00K
MUSSELSHELL CO. MUSSELSHELL CO. MT 06/06/2011 20:20 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
MUSSELSHELL CO. MUSSELSHELL CO. MT 06/06/2011 20:25 MST-7 Funnel Cloud 0 0 0.00K 0.00K
MUSSELSHELL CO. MUSSELSHELL CO. MT 06/06/2011 20:30 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 20:30 MST-7 Tornado EF0 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 20:37 MST-7 Funnel Cloud 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 20:54 MST-7 Thunderstorm Wind 61 kts. EG 0 0 0.00K 0.00K
MUSSELSHELL CO. MUSSELSHELL CO. MT 06/06/2011 21:00 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 21:08 MST-7 Funnel Cloud 0 0 0.00K 0.00K
ROSEBUD CO. ROSEBUD CO. MT 06/06/2011 21:45 MST-7 Hail 1.75 in. 0 0 0.00K 0.00K
YELLOWSTONE CO. YELLOWSTONE CO. MT 06/06/2011 21:46 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
Totals: 0 0 0.00K 0.00K