Storm Events Database

Event Details

Event Flash Flood
-- Flood Cause Heavy Rain
State WYOMING
County/Area JOHNSON
WFO RIW
Report Source Law Enforcement
NCDC Data Source CSV
Begin Date 2009-07-12 14:00:00.0 MST-7
Begin Location 16N MAYOWORTH
Begin Lat/Lon 44.06/-106.81
End Date 2009-07-12 16:00:00.0 MST-7
End Location 16N MAYOWORTH
End Lat/Lon 44.05/-106.81
Deaths Direct/Indirect 0/0 (fatality details below, when available...)
Injuries Direct/Indirect 0/0
Property Damage 5.00K
Crop Damage 0.00K
Episode Narrative Moist and unstable air in place over Johnson and Natrona counties triggered afternoon and evening thunderstorms that produced very heavy rain and hail.
Event Narrative Robinson Road near the mouth of Robinson Canyon was impacted by flash flood waters when culverts became inundated due to heavy rain. Radar estimated rainfall of three to four inches occurred in the Poison Creek and Middle Fork Crazy Woman Creek drainages at the foot of the Bighorn Mountains. A county road and bridge crew was required to clear the culvert and roadway.


     ‚Äč



All events for this episode:

Location County/Zone St. Date Time T.Z. Type Mag Dth Inj PrD CrD
Totals: 0 0 5.00K 0.00K
KAYCEE KUIPER ARPT JOHNSON CO. WY 07/12/2009 13:20 MST-7 Hail 0.75 in. 0 0 0.00K 0.00K
MAYOWORTH JOHNSON CO. WY 07/12/2009 14:00 MST-7 Flash Flood 0 0 5.00K 0.00K
BISHOP NATRONA CO. WY 07/12/2009 14:41 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
(CPR)NATRONA CO ARPT NATRONA CO. WY 07/12/2009 19:40 MST-7 Hail 1.00 in. 0 0 0.00K 0.00K
Totals: 0 0 5.00K 0.00K