A thunderstorm produced heavy rain, hail, and flash flooding about 28 miles southwest of Seligman.
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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 FGZ wrote it up.
A thunderstorm produced heavy rain, hail, and flash flooding about 28 miles southwest of Seligman.
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 Flagstaff, AZ wrote its last area forecast discussion before the first event at Jul 10, 10:15 AM MST, 30 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE FLAGSTAFF AZ 1015 AM MST THU JUL 10 2014 .SYNOPSIS... A MOIST AND UNSTABLE AIR MASS WILL REMAIN ACROSS NORTHERN ARIZONA TODAY CAUSING ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS. ON FRIDAY AND SATURDAY...DRIER AIR WILL PUSH INTO THE REGION REDUCING THE CHANCES FOR SHOWERS AND THUNDERSTORMS A BIT WHILE INCREASING HIGH TEMPERATURES BY A FEW DEGREES. && .DISCUSSION... FOR TODAY...ADEQUATE MOISTURE WILL COMBINE WITH DAYTIME HEATING TO CAUSE ENOUGH INSTABILITY FOR ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS. THE PRIMARY THREATS FROM THESE STORMS WILL BE PERIODS OF HEAVY RAINFALL AND HAIL. MOST HAIL WILL BE SMALL...BUT ISOLATED STORMS WILL BE CAPABLE OF MARGINALLY SEVERE HAIL (PENNY TO QUARTER SIZE). THE FOCUS FOR HEAVY RAINFALL LOOKS LIKE YAVAPAI AND ESPECIALLY CENTRAL AND WESTERN COCONINO COUNTIES...AND A FLASH FLOOD WATCH HAS BEEN ISSUED FOR THESE AREAS UNTIL 9 PM MST THIS EVENING. FRIDAY AND SATURDAY...A DRIER AND MORE STABLE AIR MASS WILL PUSH INTO NORTHERN ARIZONA FROM THE NORTHWEST CAUSING A NOTICEABLE DECREASE IN CONVECTIVE ACTIVITY...ESPECIALLY IN THE KAIBAB AND COCONINO PLATEAUS. THE BEST CHANCES FOR SHOWERS AND THUNDERSTORMS WILL BE OVER HIGHER TERRAIN FROM AROUND FLAGSTAFF EASTWARD. IN ADDITION...THE DRIER AIR MASS WILL ALLOW DAYTIME TEMPERATURES TO WARM BY A FEW DEGREES. SUNDAY ONWARD...MODELS PREDICT ANOTHER UPTICK IN MOISTURE BEGINNING SUNDAY. THIS WILL LEAD TO INCREASED CHANCES FOR SHOWERS AND THUNDERSTORMS EACH DAY THROUGH AT LEAST EARLY NEXT WEEK. && .AVIATION...FOR THE 18Z PACKAGE...AFT 18-20Z...SCT-NMRS -SHRA/-TSRA WITH ISOLD +TSRA AND MVFR VSBY DEVELOPING OVER THE HIGHER TERRAIN THEN MOVING INTO THE LOWER ELEVATIONS...ESPECIALLY NORTH OF THE MOGOLLON RIM. THE HIGHEST STORM COVERAGE IS EXPECTED ALONG AND WEST OF A KPRC-KFLG-KPGA LINE. MOST CONVECTIVE ACTIVITY ENDING 03-06Z...WITH ISOLD -SHRA OVERNIGHT. AVIATION DISCUSSION NOT UPDATED FOR AMENDMENTS. && .FIRE WEATHER...A MOIST AND UNSTABLE AIR MASS WILL REMAIN ACROSS ARIZONA TODAY BRINGING SHOWERS AND THUNDERSTORMS. ON FRIDAY AND SATURDAY...A DRIER AND MORE STABLE AIR MASS WILL PUSH INTO NORTHERN ARIZONA FROM THE NORTHWEST. THIS WILL BRING A DECREASE IN CONVECTIVE ACTIVITY ESPECIALLY ACROSS THE WESTERN PORTIONS OF THE STATE. MOISTURE WILL BE ON THE INCREASE AGAIN ON SUNDAY AND MONDAY. && FGZ WATCHES/WARNINGS/ADVISORIES...FLASH FLOOD WATCH UNTIL 9 PM MST THIS EVENING FOR AZZ004>008-015-037-038. && PUBLIC.........JJ/RR AVIATION.......MCS FIRE WEATHER...DB FOR NORTHERN ARIZONA WEATHER INFORMATION VISIT WEATHER.GOV/FLAGSTAFF
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE FLAGSTAFF AZ 341 AM MST THU JUL 10 2014 AZZ004>018-037>040-110730- KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY- COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS- NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-CHINLE VALLEY- CHUSKA MOUNTAINS AND DEFIANCE PLATEAU- LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY- LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY- LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY- WESTERN MOGOLLON RIM-EASTERN MOGOLLON RIM-WHITE MOUNTAINS- NORTHERN GILA COUNTY-YAVAPAI COUNTY VALLEYS AND BASINS- OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA- NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264- 341 AM MST THU JUL 10 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR APACHE...COCONINO... NORTHERN GILA...NAVAJO...AND YAVAPAI COUNTIES IN NORTHERN ARIZONA. .DAY ONE...TODAY AND TONIGHT A MOIST AND UNSTABLE AIR MASS WILL REMAIN IN PLACE ACROSS NORTHERN ARIZONA TODAY. EXPECT SHOWERS AND THUNDERSTORMS TO DEVELOP BY LATE MORNING OVER HIGHER TERRAIN...AND THEN MOVE INTO LOWER ELEVATIONS IN THE AFTERNOON AND EVENING. STEERING WINDS ALOFT WILL GUIDE MOST STORMS TOWARD THE NORTH OR NORTHEAST TODAY. THE PRIMARY THREAT FROM THESE STORMS WILL BE SMALL HAIL AND PERIODS OF LOCALLY HEAVY RAINFALL. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY EXPECT DAILY SHOWERS AND THUNDERSTORMS FOR MUCH OF THE WEEK...WITH PERIODS OF LOCALLY HEAVY RAINFALL POSSIBLE. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
The Las Vegas radar (KESX), 167 km away, was scanning. The volume nearest the first event began at 17:43 UTC.
1 hail, 1 heavy rain, 1 flash flood. Local standard time, as filed.
A spotter reported 3/4 inch diameter hail along Trout Creek Raod about 30 miles southwest of Seligman.
A thunderstorm produced between 1.75 and 2.00 inches of rain in two hours over an area about 30 miles southwest of Seligman.
Heavy rain and hail caused widespread flash flooding along Trout Creek Road. The road became impassible with water and debris.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Arizona in 2014Every state in 2014This day in weather historyWarnings in Arizona, July 2014
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: 536861, 536862, 536864.