Alert archive / Wyoming / Special Weather Statements in 2014
Special Weather Statement, NWS Riverton, WY
NWS Riverton, WY issued this special weather statement at Jul 15, 2014, 1:25 PM MDT for Park County, Wyoming. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 15, 2014, 1:25 PM MDT (19:25 UTC)
- Expired
- Jul 15, 2014, 2:15 PM MDT
- In force
- 50 min
- Issued by
- NWS Riverton, WY
County Park County, WY
The radar
The Riverton/Lander radar (KRIW), 184 km from the middle of the area, began a volume at 19:28 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 7.4 hours before the alert went out and 188 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1771 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, 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 this special weather statement went out at Jul 15, 11:17 AM MDT, 2 hours 8 minutes earlier.
Area forecast discussion, Jul 15, 11:17 AM MDT, 2 hours 8 minutes before
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</html>Hazardous weather outlook, Jul 15, 5:00 AM MDT, 8 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 500 AM MDT TUE JUL 15 2014 WYZ001>020-022>030-161100- 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- 500 AM MDT TUE JUL 15 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT SCATTERED AFTERNOON AND EVENING THUNDERSTORMS. ISOLATED SEVERE THUNDERSTORMS POSSIBLE WITH LARGE HAIL AND DAMAGING WIND ACROSS EAST CENTRAL WYOMING. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WEDNESDAY...ISOLATED TO SCATTERED THUNDERSTORMS MAINLY IN THE AFTERNOON AND EVENING AND IN THE EAST. THURSDAY...ISOLATED THUNDERSTORMS MAINLY OVER THE NORTHWEST. SATURDAY THROUGH MONDAY...ELEVATED FIRE WEATHER CONDITIONS SOUTHWEST AND CENTRAL WITH BREEZY...VERY WARM AND BREEZY CONDITIONS ALONG WITH ISOLATED DRY THUNDERSTORMS. .SPOTTER INFORMATION STATEMENT... SPOTTERS ACROSS JOHNSON AND NATRONA COUNTIES SHOULD BE ESPECIALLY ALERT FOR SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING. REPORT ANY SIGNIFICANT WEATHER PHENOMENA ASSOCIATED WITH THUNDERSTORMS. TEAM RIVERTON
In the hours before
Special weather statement, Jul 15, 10:57 AM MDT, 2 hours 28 minutes before
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</html>Special weather statement, Jul 15, 12:17 PM MDT, 1 hour 8 minutes before
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</html>Special weather statement, Jul 15, 12:49 PM MDT, 36 minutes before
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</html>Special weather statement, Jul 15, 1:25 PM MDT, 0 minutes before
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</html>The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 7:58 PM MDT | Special Weather Statement | RIW | 47 min | |
| Jul 15, 10:57 AM MDT | Special Weather Statement | RIW | Natrona | 48 min |
| Jul 15, 11:43 AM MDT | Special Weather Statement | RIW | 47 min | |
| Jul 15, 12:49 PM MDT | Special Weather Statement | RIW | 41 min | |
| Jul 15, 1:38 PM MDT | Special Weather Statement | RIW | Sheridan | 67 min |
| Jul 15, 1:55 PM MDT | Special Weather Statement | RIW | Park | 50 min |
| Jul 15, 2:12 PM MDT | Special Weather Statement | RIW | Teton | 48 min |
| Jul 15, 2:19 PM MDT | Special Weather Statement | RIW | Park | 41 min |
| Jul 15, 2:49 PM MDT | Special Weather Statement | RIW | Johnson | 41 min |
| Jul 15, 2:56 PM MDT | Special Weather Statement | RIW | 49 min | |
| Jul 15, 3:07 PM MDT | Special Weather Statement | RIW | Teton | 53 min |
| Jul 15, 3:16 PM MDT | Special Weather Statement | RIW | Park | 44 min |
| Jul 15, 3:23 PM MDT | Special Weather Statement | RIW | Sweetwater | 52 min |
| Jul 15, 3:31 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Jul 15, 3:39 PM MDT | Special Weather Statement | RIW | Teton | 51 min |
| Jul 15, 3:47 PM MDT | Special Weather Statement | RIW | Teton | 43 min |
| Jul 15, 3:51 PM MDT | Special Weather Statement | RIW | Park | 39 min |
| Jul 15, 3:56 PM MDT | Special Weather Statement | RIW | Natrona | 49 min |
| Jul 15, 3:59 PM MDT | Special Weather Statement | RIW | Natrona | 31 min |
| Jul 15, 4:04 PM MDT | Special Weather Statement | RIW | Johnson | 41 min |
| Jul 15, 4:31 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 15, 4:33 PM MDT | Special Weather Statement | RIW | Hot Springs, Washakie | 42 min |
| Jul 15, 4:35 PM MDT | Special Weather Statement | RIW | Teton | 40 min |
| Jul 15, 4:36 PM MDT | Special Weather Statement | RIW | 24 min | |
| Jul 15, 4:43 PM MDT | Special Weather Statement | RIW | 32 min | |
| Jul 15, 4:46 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Jul 15, 4:48 PM MDT | Special Weather Statement | RIW | Natrona | 42 min |
| Jul 15, 4:52 PM MDT | Special Weather Statement | RIW | Hot Springs | 38 min |
| Jul 15, 5:01 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 59 min |
| Jul 15, 5:09 PM MDT | Special Weather Statement | RIW | Natrona | 36 min |
| Jul 15, 5:17 PM MDT | Flash Flood Warning | RIW | Teton | 4 hr |
| Jul 15, 5:19 PM MDT | Special Weather Statement | RIW | Teton | 41 min |
| Jul 15, 5:33 PM MDT | Special Weather Statement | RIW | Johnson | 42 min |
| Jul 15, 5:40 PM MDT | Special Weather Statement | RIW | Natrona | 20 min |
| Jul 15, 5:57 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 41 min |
Nearby
Special Weather Statements in Wyoming, 2014Every special weather statement in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.