A cold air funnel cloud was photographed near Idaho Falls late in the morning on March 28th.
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The episode as NWS PIH wrote it up.
A cold air funnel cloud was photographed near Idaho Falls late in the morning on March 28th.
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 Pocatello, ID wrote its last area forecast discussion before the first event at Mar 28, 10:17 AM MST, 13 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE POCATELLO ID 1117 AM MDT MON MAR 28 2016 .UPDATE...CANCELLED THE WINTER ADVISORY ABOUT 2 HOURS EARLY DUE TO ENERGY MOVING AWAY FROM THE AREA FASTER THAN EXPECTED. NEXT PIECE OF ENERGY NOW IN UTAH HEADING TOWARDS OUR SOUTHERN BORDER AREAS BY EARLY THIS AFTERNOON. EXPECT TO UPDATE THE FORECAST AROUND 2 PM WITH UPDATING THE WATCH TO WARNINGS IN THE MOUNTAIN AREAS AND WINTER ADVISORY IN THE SNAKE PLAIN THIS EVENING THROUGH TOMORROW. VP && .PREV DISCUSSION... /ISSUED 252 AM MDT MON MAR 28 2016/ SHORT TERM...TODAY THROUGH WEDNESDAY. EXTREMELY DIFFICULT FORECAST TODAY. INITIAL PRECIPITATION POST COLD FRONTAL PASSAGE CONTINUING IN EASTERN HIGHLANDS THIS MORNING ALONG INTERSTATE 15 SOUTH OF POCATELLO AND POINTS EAST. WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON IN THE EASTERN HIGHLANDS WITH DIFFICULT ROAD CONDITIONS. SNOW SHOULD TAPER OFF THIS AFTERNOON. SECOND BATCH OF PRECIPIATION SHOULD WORK NORTH TONIGHT AS UPPER LOW WORKS SOUTH INTO NEVADA. RUN TO RUN MODEL LOCATIONS OF COLD AIR AND BANDS OF HEAVY PRECIPIATION VARIES AND LATEST 06Z NAM RUN BACKS OFF PRECIPITATION SIGNIFICANTLY. COLD SURFACE AIR GRADIENT EXTREMELY TIGHT AND ANY VARIATION OF MOVEMENT EAST OR WEST OF UPPER LOW WILL CHANGE SNOWFALL AREAS SIGNIFICANTLY. FOR NOW INCLUDED EASTERN MAGIC VALLEY AND SNAKE RIVER PLAIN IN WINTER STORM WATCH FROM MIDNIGHT TONIGHT THROUGH NOON TUESDAY. WARM AIR COULD PUSH WEST FROM THE EAST AND GREATLY LIMIT SNOWFALL AMOUNTS. RIGHT NOW HEAVIEST SNOW COULD BE SOUTH CENTRAL HIGHLANDS AND EASTERN MAGIC VALLEY. SOUTHERN AND EASTERN MOUNTAINS ALSO IN WATCH FROM 6 PM TONIGHT UNTIL WEDNESDAY MORNING. AT THIS POINT 6 TO 12 INCHES PERHAPS IN SOUTHERN AND EASTERN HIGHLANDS AND 3 TO 6 INCHES IN SNAKE PLAIN AND EASTERN MAGIC VALLEY. ALTHOUGH POSSIBLE SNAKE PLAIN MAY SEE LITTLE TO NONE. HIGH UNCERTAINTY WITH THIS SYSTEM AT THIS TIME. FOR NOW WITH THE UNCERTAINTY JUST WENT WITH THE WATCH. GK LONG TERM...WEDNESDAY NIGHT THROUGH MONDAY NIGHT. STRONG NORTHERLY FLOW ALOFT WILL RESULT IN A FEW SNOW SHOWERS OVER THE EASTERN HIGHLANDS AND ALONG THE DIVIDE ON THU. THE REST OF THE FCST AREA WILL COME UNDER THE INFLUENCE OF A HIGH AMPLITUDE UPPER RIDGE OVER THE W COAST. THE UPPER RIDGE WILL MOVE INLAND BY FRI RESULTING IN DRY AND WARMER CONDITIONS THRU SAT. BOTH GFS AND ECMWF IN AGREEMENT. BY SAT NIGHT THE RIDGE LOSES MOST OF ITS AMPLITUDE WITH BOTH MODELS BRINGING A FEW SNOW SHOWERS TO THE CENTRAL MTNS SAT NIGHT... SPREADING TO THE NE HIGHLANDS ON SUN. LITTLE ACCUMULATION EXPECTED. BOTH MODELS BRING ANOTHER UPPER TROF INTO THE PAC NW ON MON...WITH THE ECMWF BEING MORE PROGRESSIVE. BOTH MODELS BRING PRECIP BACK ACROSS THE AREA ON MON AND MON NIGHT...BUT MAINLY IN THE MTNS. LOOKS LIKE A FAST MOVING SYSTEM...SO PRECIP AMOUNTS SHOULD BE LIGHT. HEDGES AVIATION...PRECIP HAS MOVED OFF TO THE EAST EARLY THIS MORNING EXCEPT FOR SOME LINGERING LIGHT SNOW AND LOW CIGS AT KIDA. CONDITIONS AT KIDA EXPECTED TO IMPROVE BEFORE SUNRISE. THE REST OF THE AREA EXPECTED TO REMAIN VFR...BUT CONDITIONS WILL DETERIORATE IN THE SNAKE RIVER PLAIN/EASTERN MAGIC VALLEY BY LATE AFTN AS NORTH WINDS RESULT IN UPSLOPE FLOW INTO THE SOUTHERN HIGHLANDS. KBYI AND KPIH SHOULD FEEL THE GREATEST IMPACT WITH LOW CIGS AND RAIN CHANGING TO SNOW. KSUN SHOULD ESCAPE THE BRUNT OF THE PRECIP...BUT NW WINDS EXPECTED TO BECOME FAIRLY STRONG BY EVE. HEDGES && .PIH WATCHES/WARNINGS/ADVISORIES... WINTER STORM WATCH FROM LATE TONIGHT THROUGH TUESDAY MORNING FOR IDZ017-020-021. WINTER STORM WATCH FROM 6 PM MDT THIS EVENING THROUGH LATE TUESDAY NIGHT FOR IDZ019-022-023-025. &&
The Pocatello radar (KSFX), 66 km away, was scanning. The volume nearest the first event began at 17:27 UTC.
1 funnel cloud. Local standard time, as filed.
A cold air funnel cloud was photographed near Idaho Falls late in the morning on March 28th.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2016Every state in 2016This day in weather historyWarnings in Idaho, March 2016
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: 625750.