Fort Wayne’s weather radio transmitter having problems

NOAA weather radio logo

If you’re having trouble hearing the NOAA Weather Radio transmiter in Fort Wayne (on 162.55 MHz), there’s a good reason. See the message below from the northern Indiana National Weather Service office:

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE NORTHERN INDIANA
315 PM EDT MON JUN 24 2013 /215 PM CDT MON JUN 24 2013/

...FORT WAYNE WEATHER RADIO TRANSMITTER CONTINUES TO EXPERIENCE
POWER ISSUES...

THE NOAA WEATHER RADIO TRANSMITTER AT FORT WAYNE...WXJ-58 AT 162.550
MHZ...WILL CONTINUE TO BROADCAST AT LOW POWER DUE TO EQUIPMENT
PROBLEMS AT THE SITE. THIS IS RESULTING IN A DEGRADED BROADCAST
SIGNAL FROM THE TRANSMITTER. THE PROBLEM HAS BEEN IDENTIFIED AND
PARTS ARE ON ORDER TO REPAIR THE EQUIPMENT PROBLEMS. THE EXPECTED
RETURN TO SERVICE IS UNKNOWN AT THIS TIME...BUT REPAIRS ARE HOPED
TO BE MADE BY END OF THE WEEK.

ALTERNATE NOAA RADIO BROADCASTS AROUND THE FORT WAYNE REGION ARE
AS FOLLOWS: WXM-98 FROM MARION AT 162.450...KXI-94 FROM ANGOLA AT
162.425 MHZ...WXJ-90 FROM CRIDERSVILLE AT 162.400 MHZ. WE
APOLOGIZE FOR ANY INCONVENIENCE THIS MAY CAUSE. THIS STATEMENT
WILL BE UPDATED WHEN MORE INFORMATION IS AVAILABLE.

Indiana risk for severe weather tomorrow expands

Day 2 convective outlook map

The National Weather Service Storm Prediction Center (SPC) has expanded the area of Indiana that is at slight risk of receiving severe weather tomorrow. Previously, the SPC’s Day 2 Convective Outlook placed the northern third of Indiana at slight risk between 8 a.m. EDT tomorrow (Tuesday, June 25) and 8 a.m. EDT Wednesday (June 26). At  1:27 p.m. EDT, the SPC issued an updated outlook that indicates a slight risk for the northern half of Indiana, including all 37 Indiana, Michigan and Ohio Counties covered by the northern Indiana NWS weather forecast office.

Our next look at the risk for northern Indiana should come at about 2 a.m. tomorrow morning, when SPC issues the first Day 1 Convective Outlook of the day.

Watch possible in NW Indiana this afternoon/evening

The National Weather Service Storm Prediction Center (SPC) might issue a severe thunderstorm watch for parts of extreme northwestern Indiana this afternoon or this evening, according to a mesoscale discussion the SPC issued at 3:11 p.m. EDT. Such a watch would likely cover only a few counties in the northwestern corner of Indiana (e.g. Lake, Porter, Newton, Jasper).

Slight risk of severe weather in Indiana this week

Map from Day 2 Convective outlook

See an update to this post.


There’s an increasing risk of severe weather in Indiana over the next few days. The northern third of Indiana has a slight risk of severe weather between 8 a.m. tomorrow, Tuesday, June 25 and 8 a.m. Wednesday, according to the Day 2 Convective Outlook that the Storm Prediction Center issued this morning.. The slight risk area includes Allen County, but just barely.

The following day, however, the entire state of Indiana is at slight risk of severe weather, according to this morning’s Day 3 Convective Outlook. It covers 8 a.m. Wednesday, June 26 through 8 a.m. Thursday.

Michael Lewis, the warning coordination meteorologist at the northern Indiana National Weather Service (NWS) office, sent a message to storm spotters today in which he advised that today would be a good day to check your preparedness and response plans. In addition, spotters should review the reporting criteria and methods on the Northern Indiana Skywarn Spotter Page:

Lewis wrote that as conditions warrant, the office might issue multimedia weather briefings. If so, they’ll  be posted on the office’s Facebook, Twitter and home page.

Keep your eye on NWS resources for the next couple of days for updates as they become available.

Big midwestern tropo opening this morning

Drawing of radio tower

Sitting here doing client work at my desk, with my VHF/UHF base station scanning memory channels, I’m hearing a lot of distant repeater stations this morning. On 146.76 MHz, the KE8HR repeater in Detroit came in almost full scale on the S-meter! A couple  minutes later on the same frequency, I copied the W8RXX repeater in Columbus, Ohio. It wasn’t as strong as the Detroit machine but still copyable. On 147.255, I heard the KC8RCI repeater in Republic, Ohio (north-central part of the state) quite clearly. Then, I heard the 443.100 MHz WR8DAR RACES ARES Disaster Assistance Repeater in Northville, Mich. (near Detroit).

It’s somewhat unusual to hear stations this far away on these frequencies, because signals on these frequencies normally travel only in straight lines. Due to the curvature of the earth they’d normally be much higher above the earth hear in Fort Wayne than is my antenna, so I wouldn’t be able to hear them.

But this morning, we’re experiencing a phenomena called, “tropospheric ducting,” It happens most often on summer mornings and evenings when high atmospheric pressure leads to a temperature inversion 

Slight risk of severe weather today in southern Indiana

Map showing slight risk area from convective outlook

There’s a slight risk of severe weather this afternoon in the southern half of Indiana, according to a convective outlook from the National Weather Service Storm Prediction Center. Conditions support the development of supercell thunderstorms that could bring large hail and high winds to the area. The risk of tornadoes is very low. At 2:04 p.m. EDT, the SPC announced in a mesoscale discussion that a watch is possible in part of southwestern Indiana.

NWS finds evidence of fourth tornado in Henry County, Ohio

NWS map grahpic showing June 12, 2013 tornado touchdown locations in Henry County, Ohio

National Weather Service (NWS) surveyors have found evidence of a fourth tornado in Henry County, Ohio June 13, 2013. This brings to five the total number of tornadoes in area covered by the northern Indiana NWS office from the event June 13 outbreak. The updated map graphic above shows the locations of the four Henry County tornadoes. See the surveyors’ complete report on the NWS website. NWS is updating that report continually, as new information comes in.

NWS publishes photos from June 13, 2013 storms

NWS photo of June 13, 2013 straight-line wind damage to farm buildings near Wabash, Indiana
June 13, 2013 straight-line wind damage to farm buildings near Wabash, Indiana (NWS photo)

The northern Indiana National Weather Service office has posted an album of photos from the June 13, 2013 storms on Facebook (you don’t need a Facebook account to view them). Members of the general public submitted some of the photos. Members of NWS damage survey teams took others, like the one above from near Wabash, Indiana.

Report: June 12 storms will be classified as “low-end derecho”

NWS graphic showing how a bowing line of storms traveled 600 miles in 12 hours

Cleveland TV station WKYC is reporting that the National Weather Service will classify the June 13, 2013 complex of storms as a “low-end derecho.” See WKYC’s report.

NWS publishes report on June 13 storms, including photo, maps

NWS photo of tornado damage in Henry County, Ohio
A home damaged by a June 13, 2013 EF-1 tornado in Henry County, Ohio (NWS photo)

The northern Indiana office of the National Weather Service posted more information last evening from its storm damage survey teams. The full report is on the office’s website, but I’ve posted below the map graphics that show the storm paths the teams found.

NWS graphic showing path of June 13, 2013 EF0 tornado in Willshire, Ohio
NWS graphic showing locations of June 13, 2013 tornado touchdowns in Henry County, Ohio

Severe weather, ham radio & anything else I feel like writing about