Afternoon thunderstorms developed over the mountains of Teton County and were steered into Sublette County by northwest flow aloft. The storms tracked parallel to and along the Continental Divide in the Wind River Mountains.
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 RIW wrote it up.
Afternoon thunderstorms developed over the mountains of Teton County and were steered into Sublette County by northwest flow aloft. The storms tracked parallel to and along the Continental Divide in the Wind River Mountains. One of the storms produced copious amounts of penny sized hail.
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 Riverton, WY wrote its last area forecast discussion before the first event at Jul 14, 1:13 PM MST, 0 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 213 PM MDT MON JUL 14 2014 .SHORT TERM...TONIGHT AND TUESDAY GENERAL ASCENT AHEAD OF OUR APPROACHING UPPER LOW COMBINED WITH DAYTIME HEATING AND INCREASING SHEAR PROFILES ARE HELPING TO FIRE STORMS OVER THE NW AND THE GENERAL PARAMETERS INCREASE INTO THE EARLY EVENING. ENOUGH PUNCH WITH THIS AREA OF FORCING TO MAKE IT TO THE LOWER ELEVATIONS OF CENTRAL WYOMING THE REMAINDER OF THE AFTERNOON BEFORE WEAKENING. MAIN COMPLEX IS THE AREA TO WATCH. STILL LOOKS LIKE GENTLE ASCENT 'ARM' WILL MOVE E ACROSS CENTRAL WYOMING OVERNIGHT WITH A BAND OF SHOWERS AND EMBEDDED THUNDER AS NOTED YESTERDAY. TUESDAY LOOKS TO BE THE MOST ACTIVE DAY WITH SE RETURN FLOW MOISTURE INTERACTING WITH UPPER LOW AND MID LEVEL CIRCULATION DROPPING SE INTO CENTRAL WYOMING LATE IN THE AFTERNOON ALONG WITH 50KT SPEED MAX. FAVORABLE SHEAR PROFILE AND CAPES THAT SHOULD BE IN THE 1000-1500 J/KG (OR LOCALLY HIGHER) WILL LIKELY MAKE FOR AN ACTIVE THUNDERSTORM DAY WITH SOME SEVERE THUNDERSTORMS QUITE POSSIBLE ALONG WITH AN ISOLATED TORNADIC STORM. WILL INCREASE POPS TO ACCOMMODATE THIS THINKING AND HIT THE SEVERE WORDING IN THE MOST FAVORED AREAS. .LONG TERM...TUESDAY NIGHT THROUGH MONDAY UPR LVLS WILL HAVE LARGE BROAD TROF ACROSS ERN CONUS...RIDGE WRN COAST AND WY IN BETWEEN UNDER NW FLOW WITH RATHER STRONG UPR SW TROF EMBEDDED AND MOVING TO THE SE THRU THE MAIN FLOW. THE SFC WILL HAVE WELL DEVELOPED LOW WITH ALL ATTENDING FRONTS...WARM AND COLD...ANCHORED ACROSS SRN WY WITH INCREASING RETURN FLOW FROM THE E TO N OCCURRING AROUND THE E AND N SIDE OF THE LOW W/ DEEP SHEAR QUITE STRONG UNDER THIS SAME LOCATION. STRONG TO SEVERE STORMS ONGOING AT THE BEGINNING OF THE FCST...WITH FOCUS FOR STRONGEST STORMS LYING FROM THE CNTRL FA TO THE E/NE FA...WITH BEST OVERALL STORM DYNAMICS OCCURRING ACROSS ERN FREMONT AND ALL OF NATRONA COUNTY. INCREASINGLY STABLE CONDITION TO THE NORTH AND WEST OF THIS AREA...WITH WARM DRY AND GUSTY CONDITIONS TO THE SOUTH AND OVR SWEETWATER COUNTY. TYPICAL STORM INDICATORS TUE EVENING IN NATRONA COUNTY INCLUDE CAPE AOA 1200 J/KG...PWS AROUND AN INCH +/-...MOIST LAPSE RATES 8-9 DEG C/KM...O-6 KM SHEAR FROM 40 TO 60 KTS AND PERHAPS EVEN HIGHER IN PLACES...0-3 KM HELICITY FROM 150-250 M^2/S^2. AS THE SFC LOW CONTINUES TO PASS TO THE SE AND INTO NRN CO THRU THE EVENING...FRONT WILL FOLLOW AND TEMPS WILL DECREASE...AND ALONG WILL COOLING FROM STORMS AND PRECIP...LCLS WILL LOWER FROM 6-7K FT TO AROUND 2-4K FT...WHICH MAY WELL COINCIDE WITH BEST CHANCE FOR A TORNADO OR TWO. OTHERWISE...HEAVY RAIN W/POSSIBLE FLASH FLOODING...LIMITED SEVERE HAIL (ONLY BECAUSE RATHER HIGH WBZ HEIGHTS) ALONG WITH THE USUAL STRONG/SEVERE WIND GUSTS. WED AND BEYOND...OVERALL GOOD AGREEMENT OF LONG RANGE MDLS...WITH A SLIGHT BLIP OCCURRING ON FRIDAY. OTHERWISE...LINGERING SHOWERS AND TS WED AS THE FA STILL FEELS THE EFFECTS OF THE UPR LVL SW TROF MOVING S AND OUT OF THE CWA BY WED EVE. INCREASINGLY STABLE CONDITIONS AND COOLER TEMPS WILL KEEP CONTROL OF STORMS WITH RATHER RUN OF THE MILL SHOWERS AND STORMS. MODEST RIDGING THU WITH LOW END CHCS FOR AFTERNOON CONVECTIVE ACTIVITY MAINLY OVR THE W/NW FORECAST AREA W/ A LITTLE HELP FROM A WEAK RIDGE TOPPING SW RIDING OVERHEAD. FRI...DIFFERENCES IN DEVELOPING AND HANDLING OF ANOTHER POTENTIAL SW TROF EMBEDDED IN NW FLOW...WITH THE EURO BRUSHING THE NRN ZONES WITH A LITTLE STRONGER THUNDERSTORMS...WHILE THE GFS HAS MORE BROADLY SCATTERED DIURNALLY FORCED CONVECTION. NEITHER LOOK TO BE TOO SIGNIFICANT IN THE WAY OF EVOLUTION ATTM. LATER SAT AND SUN...MDLS CONVERGE TOWARDS SIMILAR SOLUTIONS FOR THE MOST PART W/ FLAT RIDGING...MODEST WARMING AND A TRANSITION TO SW FLOW AS SW UPR HIGH AND SFC LOW COMBINE TO START BUILDING A TYPICAL MONSOON-LIKE SET-UP WHICH MAY START TO AFFECT THE FA NEXT WEEK...INCREASING OVR THE NEXT FEW WEEKS. && .AVIATION.../00Z ISSUANCE/ SCATTERED THUNDERSTORMS WILL CONTINUE ACROSS NORTHWEST WYOMING THROUGH ABOUT 03Z BEFORE DECREASING TO ISOLATED THUNDERSTORMS. THE STORMS WILL ALSO IMPACT PORTIONS OF CENTRAL WYOMING WITH MORE ISOLATED TO WIDELY SCATTERED COVERAGE. THE KJAC TERMINAL WILL BE MOST EFFECTED WITH POTENTIAL GUSTY AND ERRATIC WINDS AND MOUNTAIN OBSCURATION. SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL CONTINUE THROUGH THE NIGHTTIME HOURS...ESPECIALLY FOR KCOD...KRIW...KLND AND KWRL MAKING IT TO KCPR AFTER 11Z TUESDAY. TUESDAY WILL BE AN ACTIVE DAY FOR STRONG THUNDERSTORMS ACROSS CENTRAL WYOMING WITH THE KCPR...KRIW AND KLND TAFS SEEING THE STRONGEST AND MOST NUMEROUS STORMS BUT ALL OF CENTRAL AND NORTHWEST WYOMING WILL SEE THUNDERSTORMS SOME QUITE STRONG. MORE ISOLATED GUSTY STORMS WILL OCCUR IN THE SOUTHWEST. && .FIRE WEATHER... SCATTERED TO NUMEROUS THUNDERSTORMS IN NORTHWEST WYOMING THROUGH THE EVENING HOURS WITH SOME QUITE STRONG. MORE ISOLATED THUNDERSTORMS IN CENTRAL AND SOUTHWEST WYOMING. A STRONG UPPER LEVEL DISTURBANCE WILL SLIDE SOUTHEAST ACROSS THE AREA ON TUESDAY WITH STRONG TO POTENTIALLY SEVERE THUNDERSTORMS POSSIBLE...ESPECIALLY IN CENTRAL AND NORTHWEST WYOMING. THE SOUTHWEST WILL SEE MORE ISOLATED STORMS BUT WITH STRONG WEST WIND OF 25 TO 40 MPH AND LOW RH'S IN THE TEENS. && .RIW WATCHES/WARNINGS/ADVISORIES...SEVERE THUNDERSTORM WATCH FOR PARK AND TETON COUNTIES UNTIL 03Z. && SHORT TERM...SKRBAC LONG TERM...BRAUN AVIATION...SKRBAC FIRE WEATHER...SKRBAC
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 300 AM MDT MON JUL 14 2014 WYZ001>020-022>030-151200- ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST- BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS- EAST SWEETWATER COUNTY-FLAMING GORGE- GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS- NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN- NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS- ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES- SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN- SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY- TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN- WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST- YELLOWSTONE NATIONAL PARK- 300 AM MDT MON JUL 14 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT ISOLATED TO WIDELY SCATTERED THUNDERSTORMS THIS AFTERNOON AND EVENING. SOME STORMS MAY CONTAIN HAIL AND GUSTY WINDS...ESPECIALLY IN WESTERN WYOMING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY TUESDAY...SCATTERED AFTERNOON AND EVENING THUNDERSTORMS ARE POSSIBLE. SOME STORMS MAY BECOME STRONG WITH HAIL AND STRONG WIND GUSTS ACROSS SOUTHEASTERN PORTIONS OF THE AREA. WEDNESDAY...ISOLATED TO SCATTERED THUNDERSTORMS MAINLY IN THE AFTERNOON AND EVENING. THURSDAY...ISOLATED THUNDERSTORMS MAINLY OVER THE NORTHWEST. FRIDAY THROUGH SUNDAY...ELEVATED TO EXTREME FIRE WEATHER CONDITIONS COULD DEVELOP. ISOLATED THUNDERSTORMS POSSIBLE EACH DAY...MAINLY OVER THE MOUNTAINS. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE URGED TO REPORT ANY SIGNIFICANT WEATHER PHENOMENA ASSOCIATED WITH THUNDERSTORMS. THANK YOU. TEAM RIVERTON
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 1145 AM MDT MON JUL 14 2014 WYZ001-012-142000- TETON AND GROS VENTRE MOUNTAINS-YELLOWSTONE NATIONAL PARK- 1145 AM MDT MON JUL 14 2014 THUNDERSTORMS CONTINUE TO DEVELOP AND MOVE FROM EASTERN IDAHO AND WESTERN WYOMING TO THE EAST AND SOUTHEAST AT AROUND 20 MPH. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN...SMALL HAIL...GUSTY WINDS UP TO 45 MPH AND FREQUENT LIGHTNING. DON'T GET CAUGHT OUTDOORS WITHOUT PROPER SHELTER WHEN THESE STORMS MOVE INTO YOUR AREA. JB
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 1255 PM MDT MON JUL 14 2014 WYZ001-012-142100- TETON AND GROS VENTRE MOUNTAINS-YELLOWSTONE NATIONAL PARK- 1255 PM MDT MON JUL 14 2014 THUNDERSTORMS CONTINUE TO DEVELOP AND MOVE FROM EASTERN IDAHO AND WESTERN WYOMING TO THE EAST AND SOUTHEAST AT AROUND 20 MPH. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN...SMALL HAIL...GUSTY WINDS UP TO 45 MPH...AND FREQUENT LIGHTNING. DON'T GET CAUGHT OUTDOORS WITHOUT PROPER SHELTER WHEN THESE STORMS MOVE INTO YOUR AREA. WYZ002-015-016-142100- ABSAROKA MOUNTAINS-UPPER WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST- 1255 PM MDT MON JUL 14 2014 THUNDERSTORMS ARE DEVELOPING ACROSS WESTERN WYOMING...AND WILL CONTINUE TO INCREASE THROUGH THIS AFTERNOON. THESE STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN...SMALL HAIL...GUSTY WINDS UP TO 45 MPH...AND FREQUENT LIGHTNING. THESE STORMS WILL MOVE TO THE SOUTHEAST AT 15 TO 25 MPH. DON'T GET CAUGHT OUTDOORS WITHOUT PROPER SHELTER WHEN THESE STORMS MOVE INTO YOUR AREA. JB
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 130 PM MDT MON JUL 14 2014 WYZ002-012-014>016-142030- ABSAROKA MOUNTAINS WY-TETON AND GROS VENTRE MOUNTAINS WY-UPPER WIND RIVER BASIN WY-WIND RIVER MOUNTAINS EAST WY-WIND RIVER MOUNTAINS WEST WY- 130 PM MDT MON JUL 14 2014 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN FREMONT COUNTY IN CENTRAL WYOMING...AND EASTERN TETON COUNTY IN NORTHWEST WYOMING...AND EXTREME NORTHERN SUBLETTE COUNTY IN WEST CENTRAL WYOMING UNTIL 230 PM MDT... AT 124 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR U.S. HWY 287/26 MILE MARKER 30...OR 23 MILES NORTHWEST OF DUBOIS...MOVING SOUTHEAST AT 20 MPH. HAIL UP TO THE SIZE OF PENNIES AND THUNDERSTORM OUTFLOW WIND GUSTS OF 45 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN AND FREQUENT DANGEROUS LIGHTNING. THIS STORM WILL BE NEAR... U.S. HWY 287/26 MILE MARKER 40 AROUND 150 PM MDT. UNION PASS RD AROUND 205 PM MDT. DUBOIS AROUND 225 PM MDT. IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A STURDY BUILDING. IN ADDITION...THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE. BRIEF HEAVY RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED ROADWAY. REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT 1-800-211-1448. LAT...LON 4359 10950 4339 10969 4366 11019 4381 11005 TIME...MOT...LOC 1929Z 303DEG 19KT 4369 11001 BRAUN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
151 PM MDT MON JUL 14 2014
WYZ012-013-142045-
JACKSON HOLE WY-TETON AND GROS VENTRE MOUNTAINS WY-
151 PM MDT MON JUL 14 2014
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN TETON COUNTY IN
NORTHWEST WYOMING UNTIL 245 PM MDT...
AT 142 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A
STRONG THUNDERSTORM NEAR DRIGGS...MOVING EAST AT 25 MPH.
HAIL UP TO THE SIZE OF PENNIES AND THUNDERSTORM OUTFLOW WIND GUSTS OF
45 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN AND
FREQUENT DANGEROUS LIGHTNING.
THIS STORM WILL BE NEAR...
ALTA AROUND 155 PM MDT.
RENDEZVOUS PEAK AROUND 225 PM MDT.
PHELPS LAKE AND TETON VILLAGE AROUND 235 PM MDT.
MOOSE AROUND 240 PM MDT.
GROS VENTRE JCT.
IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A
STURDY BUILDING.
IN ADDITION...THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR
LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR
ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL
WEATHER SERVICE.
BRIEF HEAVY RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES
AND UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A
FLOODED ROADWAY.
REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.
LAT...LON 4365 11105 4379 11105 4365 11045 4340 11059
4357 11106 4364 11106
TIME...MOT...LOC 1950Z 292DEG 20KT 4370 11111
BRAUNSPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 154 PM MDT MON JUL 14 2014 WYZ002-014>016-142045- ABSAROKA MOUNTAINS WY-UPPER WIND RIVER BASIN WY-WIND RIVER MOUNTAINS EAST WY-WIND RIVER MOUNTAINS WEST WY- 154 PM MDT MON JUL 14 2014 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN SUBLETTE AND NORTHWESTERN FREMONT COUNTIES UNTIL 245 PM MDT... AT 148 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR U.S. HWY 287/26 MILE MARKER 40...OR 13 MILES WEST OF DUBOIS...MOVING SOUTHEAST AT 25 MPH. HAIL UP TO THE SIZE OF NICKELS AND THUNDERSTORM OUTFLOW WIND GUSTS OF 45 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN AND FREQUENT DANGEROUS LIGHTNING. THIS STORM WILL BE NEAR... UNION PASS AROUND 200 PM MDT. DUBOIS AROUND 215 PM MDT. TORREY LAKE AROUND 230 PM MDT. IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A STURDY BUILDING. IN ADDITION...THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE. HEAVY RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED ROADWAY. REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT 1-800-211-1448. LAT...LON 4344 10931 4317 10958 4354 11003 4368 10988 TIME...MOT...LOC 1953Z 308DEG 22KT 4355 10986 BRAUN
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 205 PM MDT MON JUL 14 2014 WYZ012-014-025-142045- TETON AND GROS VENTRE MOUNTAINS WY-UPPER GREEN RIVER BASIN FOOTHILLS WY-WIND RIVER MOUNTAINS WEST WY- 205 PM MDT MON JUL 14 2014 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN TETON COUNTY IN NORTHWEST WYOMING...AND NORTHERN SUBLETTE COUNTY IN WEST CENTRAL WYOMING UNTIL 245 PM MDT... AT 200 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 13 MILES EAST OF GRANITE FALLS HOT SPRINGS...OR 29 MILES WEST OF DUBOIS...MOVING SOUTHEAST AT 20 MPH. HAIL UP TO THE SIZE OF NICKELS AND THUNDERSTORM OUTFLOW WIND GUSTS OF 45 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN AND FREQUENT DANGEROUS LIGHTNING. THIS STORM WILL BE NEAR... RURAL SOUTHEASTERN TETON COUNTY THROUGH 245 PM MDT RURAL NORTHERN SUBLETTE COUNTY THROUGH 245 PM MDT IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A STURDY BUILDING. IN ADDITION...THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE. HEAVY RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED ROADWAY. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 PM MDT MONDAY EVENING FOR NORTHWEST WYOMING. REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT 1-800-211-1448. LAT...LON 4327 10973 4306 10994 4345 11039 4359 11025 TIME...MOT...LOC 2005Z 314DEG 18KT 4341 11017 BRAUN
The Riverton/Lander radar (KRIW), 114 km away, was scanning. The volume nearest the first event began at 20:13 UTC.
1 hail. Local standard time, as filed.
A backcountry traveler observed penny sized hail that accumulated to a depth of several inches near Union Peak.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2014Every state in 2014This day in weather historyWarnings in Wyoming, 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: 525866.