Alert archive / Wyoming / Special Weather Statements in 2012
Special Weather Statement, NWS Cheyenne, WY
NWS Cheyenne, WY issued this special weather statement at Jun 7, 2012, 11:07 AM MDT for Albany County, Wyoming. It was in force for 53 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
- Jun 7, 2012, 11:07 AM MDT (17:07 UTC)
- Expired
- Jun 7, 2012, 12:00 PM MDT
- In force
- 53 min
- Issued by
- NWS Cheyenne, WY
County Albany County, WY
The radar
The Cheyenne radar (KCYS), 96 km from the middle of the area, began a volume at 17:09 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, 5.1 hours before the alert went out and 270 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
- 2166 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 119 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 Cheyenne, WY wrote its last area forecast discussion before this special weather statement went out at Jun 7, 5:21 AM MDT, 5 hours 46 minutes earlier.
Area forecast discussion, Jun 7, 5:21 AM MDT, 5 hours 46 minutes before
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</html>Hazardous weather outlook, Jun 7, 4:53 AM MDT, 6 hours 14 minutes before
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</html>In the hours before
Local storm report, Jun 7, 7:46 AM MDT, 3 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
746 AM MDT THU JUN 07 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0739 AM HEAVY RAIN 15 WSW SCOTTSBLUFF 41.78N 103.93W
06/07/2012 M2.00 INCH SCOTTS BLUFF NE PUBLIC
THIS WAS WITH LAST NIGHTS THUNDERSTORMS
&&
BCHAPMANLocal storm report, Jun 7, 8:04 AM MDT, 3 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
804 AM MDT THU JUN 07 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0739 AM HEAVY RAIN 8 SW SCOTTSBLUFF 41.79N 103.77W
06/07/2012 M2.15 INCH SCOTTS BLUFF NE PUBLIC
WITH LAST NIGHTS STORMS.
&&
BCHAPMANLocal storm report, Jun 7, 9:21 AM MDT, 1 hour 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
921 AM MDT THU JUN 07 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0505 PM HAIL 6 WNW BURNS 41.22N 104.47W
06/06/2012 M1.00 INCH LARAMIE WY COCORAHS
MARBLE TO QUARTER SIZE HAIL LAST FOR 70 MINUTES.
&&
TTRUDELLocal storm report, Jun 7, 9:44 AM MDT, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
944 AM MDT THU JUN 07 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0505 PM HAIL 6 WNW BURNS 41.22N 104.47W
06/06/2012 M1.00 INCH LARAMIE WY TRAINED SPOTTER
MOSTLY 1/2 INCH. SHREDDED LEAVES AND DENTED CARS. LASTED
FOR ABOUT 1.5 HRS OFF AND ON. SOME FLOODING OF ROADWAYS.
HOUSE PAINT CHIPPED. LOWER PORTIONS OF THE DRIVEWAY UNDER
WATER.
&&
BCHAPMANSpecial weather statement, Jun 7, 9:45 AM MDT, 1 hour 22 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 945 AM MDT THU JUN 7 2012 WYZ106-115>117-071715- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY WY-LARAMIE VALLEY WY-SOUTH LARAMIE RANGE WY-SOUTH LARAMIE RANGE FOOTHILLS WY- 945 AM MDT THU JUN 7 2012 ...SIGNIFICANT WEATHER ADVISORY FOR EXTREME SOUTHWESTERN PLATTE... WESTERN LARAMIE AND SOUTHEASTERN ALBANY COUNTIES UNTIL 1115 AM MDT... AREAS OF DENSE FOG WILL CONTINUE TO PLAGUE AREAS NEAR VEDAUWOO AND POINTS EAST TO AREAS JUST WEST OF CHEYENNE ON INTERSTATE 80. THE FOG WILL REDUCE THE VISIBILITY TO LESS THAN ONE QUARTER OF A MILE AT TIMES. THE FOG SHOULD BEGIN TO LIFT BY NOON. THIS INCLUDES INTERSTATE 80 IN WYOMING BETWEEN MILE MARKERS 319 AND 352. && LAT...LON 4099 10550 4167 10549 4167 10505 4099 10498 TIME...MOT...LOC 1542Z 189DEG 30KT 4336 10471 COX
Special weather statement, Jun 7, 11:07 AM MDT, 0 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 1107 AM MDT THU JUN 7 2012 WYZ106-110-115-116-071800- CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY WY-LARAMIE VALLEY WY-NORTH SNOWY RANGE FOOTHILLS WY-SOUTH LARAMIE RANGE WY- 1107 AM MDT THU JUN 7 2012 ...SIGNIFICANT WEATHER ADVISORY FOR CENTRAL ALBANY COUNTY UNTIL NOON MDT... AT 1105 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 10 MILES WEST OF BOSLER...OR 22 MILES NORTHWEST OF LARAMIE...MOVING EAST AT 30 MPH. HAIL UP TO THE SIZE OF PENNIES AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS STORM. LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE... BOSLER... BALDY PEAK... && LAT...LON 4193 10560 4147 10541 4144 10596 4162 10599 TIME...MOT...LOC 1707Z 262DEG 26KT 4155 10585 TJT
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 6:01 PM MDT | Special Weather Statement | CYS | Albany | 44 min |
| Jun 6, 6:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 58 min |
| Jun 6, 6:49 PM MDT | Special Weather Statement | CYS | Platte | 56 min |
| Jun 6, 6:51 PM MDT | Special Weather Statement | CYS | Laramie | 54 min |
| Jun 6, 7:48 PM MDT | Special Weather Statement | CYS | Goshen | 57 min |
| Jun 6, 7:52 PM MDT | Special Weather Statement | CYS | Laramie | 53 min |
| Jun 6, 8:53 PM MDT | Special Weather Statement | CYS | Laramie | 67 min |
| Jun 6, 8:54 PM MDT | Special Weather Statement | CYS | Goshen | 51 min |
| Jun 6, 10:45 PM MDT | Special Weather Statement | CYS | Laramie | 60 min |
| Jun 6, 10:48 PM MDT | Areal Flood Advisory | CYS | Goshen, Laramie | 3 hr |
| Jun 6, 11:25 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Jun 7, 9:45 AM MDT | Special Weather Statement | CYS | Laramie | 90 min |
| Jun 7, 12:00 PM MDT | Flash Flood Watch | CYS | Goshen, Laramie | 9 hr |
| Jun 7, 12:11 PM MDT | Special Weather Statement | CYS | Converse | 64 min |
| Jun 7, 12:43 PM MDT | Special Weather Statement | CYS | Niobrara | 47 min |
| Jun 7, 2:10 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 65 min |
| Jun 7, 2:30 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 46 min |
| Jun 7, 2:49 PM MDT | Special Weather Statement | CYS | Laramie | 56 min |
| Jun 7, 2:51 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 54 min |
| Jun 7, 2:54 PM MDT | Tornado Warning | CYS | Platte | 51 min |
| Jun 7, 3:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 55 min |
| Jun 7, 3:22 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| Jun 7, 3:44 PM MDT | Tornado Warning | CYS | Goshen, Platte | 46 min |
| Jun 7, 3:58 PM MDT | Special Weather Statement | CYS | Laramie | 47 min |
| Jun 7, 4:00 PM MDT | Special Weather Statement | CYS | Laramie | 45 min |
| Jun 7, 4:15 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 45 min |
| Jun 7, 4:22 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 38 min |
| Jun 7, 4:29 PM MDT | Tornado Warning | CYS | Laramie | 46 min |
| Jun 7, 4:29 PM MDT | Tornado Warning | CYS | Goshen, Platte | 31 min |
| Jun 7, 4:52 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 53 min |
| Jun 7, 4:59 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jun 7, 5:16 PM MDT | Tornado Warning | CYS | Laramie | 44 min |
| Jun 7, 5:23 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Jun 7, 5:29 PM MDT | Flash Flood Warning | CYS | Laramie, Platte | 2 hr |
| Jun 7, 5:52 PM MDT | Tornado Warning | CYS | Laramie | 38 min |
| Jun 7, 5:57 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 63 min |
| Jun 6, 7:16 PM MDT | Special Weather Statement | CYS | Banner | 59 min |
| Jun 6, 7:50 PM MDT | Special Weather Statement | CYS | Banner | 55 min |
| Jun 6, 8:43 PM MDT | Areal Flood Warning | CYS | Banner, Scotts Bluff | 8 hr |
| Jun 7, 1:38 PM MDT | Special Weather Statement | CYS | Sioux | 52 min |
| Jun 7, 1:55 PM MDT | Severe Thunderstorm Warning | CYS | Sioux | 65 min |
| Jun 7, 2:09 PM MDT | Severe Thunderstorm Warning | CYS | Dawes | 46 min |
| Jun 7, 4:45 PM MDT | Special Weather Statement | CYS | Dawes | 60 min |
| Jun 7, 5:16 PM MDT | Special Weather Statement | CYS | Morrill | 44 min |
| Jun 7, 5:50 PM MDT | Special Weather Statement | CYS | Kimball | 40 min |
Nearby
Special Weather Statements in Wyoming, 2012Every special weather statement in 2012
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.